2018

 ***** 2018 JANUARY *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Mon Jan 01/Tue Jan 02  8120.8    6 21 01   17 37  19 01   6 00  7 23    1 21  12 22   17 29   7 56   100   7 02.7  19 47
Tue Jan 02/Wed Jan 03  8121.8    6 24 58   17 38  19 01   6 00  7 24    1 25  12 26   18 35  .....    98   8 08.1  18 34
Wed Jan 03/Thu Jan 04  8122.8    6 28 54   17 39  19 02   6 01  7 24    1 30  12 31   19 43  .....    93   9 11.0  16 03
Thu Jan 04/Fri Jan 05  8123.8    6 32 51   17 39  19 03   6 01  7 24    1 35  12 35   20 51  .....    85  10 10.3  12 31
Fri Jan 05/Sat Jan 06  8124.8    6 36 48   17 40  19 03   6 01  7 24    1 39  12 39   21 56  .....    76  11 05.8   8 21
Sat Jan 06/Sun Jan 07  8125.8    6 40 44   17 41  19 04   6 01  7 24    1 44  12 43   22 58  .....    66  11 58.1   3 53

Sun Jan 07/Mon Jan 08  8126.8    6 44 41   17 42  19 05   6 01  7 24    1 49  12 47   23 57  .....    56  12 47.9 - 0 37
Mon Jan 08/Tue Jan 09  8127.8    6 48 37   17 43  19 05   6 01  7 24    1 53  12 51    0 55  .....    46  13 36.0 - 4 57
Tue Jan 09/Wed Jan 10  8128.8    6 52 34   17 44  19 06   6 01  7 24    1 58  12 55    1 50  .....    36  14 23.3 - 8 58
Wed Jan 10/Thu Jan 11  8129.8    6 56 30   17 44  19 07   6 01  7 24    2 03  12 59    2 45  .....    27  15 10.4 -12 31
Thu Jan 11/Fri Jan 12  8130.8    7 00 27   17 45  19 08   6 01  7 24    2 07  13 03    3 39  .....    19  15 57.9 -15 30
Fri Jan 12/Sat Jan 13  8131.8    7 04 23   17 46  19 09   6 01  7 24    2 12  13 07    4 32  .....    12  16 46.0 -17 50
Sat Jan 13/Sun Jan 14  8132.8    7 08 20   17 47  19 09   6 01  7 24    2 17  13 11    5 23  .....     7  17 34.9 -19 24

Sun Jan 14/Mon Jan 15  8133.8    7 12 17   17 48  19 10   6 01  7 23    2 22  13 15    6 13  16 08     3  18 24.3 -20 10
Mon Jan 15/Tue Jan 16  8134.8    7 16 13   17 49  19 11   6 01  7 23    2 26  13 18    7 00  16 55     1  19 14.1 -20 04
Tue Jan 16/Wed Jan 17  8135.8    7 20 10   17 50  19 12   6 01  7 23    2 31  13 22    7 44  17 45     0  20 03.7 -19 07
Wed Jan 17/Thu Jan 18  8136.8    7 24 06   17 51  19 12   6 01  7 23    2 36  13 26   .....  18 38     1  20 52.9 -17 20
Thu Jan 18/Fri Jan 19  8137.8    7 28 03   17 51  19 13   6 01  7 22    2 40  13 30   .....  19 31     4  21 41.4 -14 48
Fri Jan 19/Sat Jan 20  8138.8    7 31 59   17 52  19 14   6 01  7 22    2 45  13 34   .....  20 26     9  22 29.3 -11 37
Sat Jan 20/Sun Jan 21  8139.8    7 35 56   17 53  19 15   6 00  7 22    2 50  13 37   .....  21 22    15  23 16.8 - 7 55

Sun Jan 21/Mon Jan 22  8140.8    7 39 52   17 54  19 16   6 00  7 21    2 55  13 41   .....  22 18    23   0 04.2 - 3 48
Mon Jan 22/Tue Jan 23  8141.8    7 43 49   17 55  19 16   6 00  7 21    2 59  13 45   .....  23 15    32   0 52.2   0 32
Tue Jan 23/Wed Jan 24  8142.8    7 47 46   17 56  19 17   6 00  7 21    3 04  13 48   .....   0 14    42   1 41.6   4 58
Wed Jan 24/Thu Jan 25  8143.8    7 51 42   17 57  19 18   5 59  7 20    3 09  13 52   .....   1 15    53   2 33.1   9 16
Thu Jan 25/Fri Jan 26  8144.8    7 55 39   17 58  19 19   5 59  7 20    3 14  13 56   .....   2 18    64   3 27.5  13 12
Fri Jan 26/Sat Jan 27  8145.8    7 59 35   17 59  19 20   5 59  7 19    3 18  13 59   .....   3 24    75   4 25.3  16 28
Sat Jan 27/Sun Jan 28  8146.8    8 03 32   18 00  19 20   5 58  7 19    3 23  14 03   .....   4 29    84   5 26.5  18 45

Sun Jan 28/Mon Jan 29  8147.8    8 07 28   18 01  19 21   5 58  7 18    3 28  14 06   .....   5 34    92   6 30.4  19 46
Mon Jan 29/Tue Jan 30  8148.8    8 11 25   18 01  19 22   5 57  7 18    3 33  14 10   16 10   6 34    98   7 35.4  19 20
Tue Jan 30/Wed Jan 31  8149.8    8 15 21   18 02  19 23   5 57  7 17    3 37  14 13   17 17   7 28   100   8 39.7  17 28
Wed Jan 31/Thu Feb 01  8150.8    8 19 18   18 03  19 23   5 56  7 16    3 42  14 17   18 26  .....    99   9 41.7  14 21

                                           ***** 2018 FEBRUARY *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Thu Feb 01/Fri Feb 02  8151.8    8 23 15   18 04  19 24   5 56  7 16    3 47  14 20   19 34  .....    96  10 40.4  10 21
Fri Feb 02/Sat Feb 03  8152.8    8 27 11   18 05  19 25   5 55  7 15    3 52  14 23   20 39  .....    89  11 36.0   5 51
Sat Feb 03/Sun Feb 04  8153.8    8 31 08   18 06  19 26   5 55  7 14    3 56  14 27   21 42  .....    82  12 28.6   1 09

Sun Feb 04/Mon Feb 05  8154.8    8 35 04   18 07  19 27   5 54  7 13    4 01  14 30   22 42  .....    73  13 19.2 - 3 26
Mon Feb 05/Tue Feb 06  8155.8    8 39 01   18 08  19 27   5 53  7 13    4 06  14 33   23 41  .....    63  14 08.3 - 7 42
Tue Feb 06/Wed Feb 07  8156.8    8 42 57   18 09  19 28   5 53  7 12    4 10  14 37    0 37  .....    53  14 56.7 -11 31
Wed Feb 07/Thu Feb 08  8157.8    8 46 54   18 10  19 29   5 52  7 11    4 15  14 40    1 32  .....    43  15 44.9 -14 44
Thu Feb 08/Fri Feb 09  8158.8    8 50 50   18 10  19 30   5 51  7 10    4 20  14 43    2 25  .....    34  16 33.5 -17 18
Fri Feb 09/Sat Feb 10  8159.8    8 54 47   18 11  19 31   5 50  7 10    4 25  14 46    3 18  .....    25  17 22.4 -19 05
Sat Feb 10/Sun Feb 11  8160.8    8 58 44   18 12  19 31   5 50  7 09    4 29  14 49    4 08  .....    18  18 11.9 -20 04

Sun Feb 11/Mon Feb 12  8161.8    9 02 40   18 13  19 32   5 49  7 08    4 34  14 53    4 56  .....    11  19 01.6 -20 12
Mon Feb 12/Tue Feb 13  8162.8    9 06 37   18 14  19 33   5 48  7 07    4 39  14 56    5 41  .....     6  19 51.4 -19 28
Tue Feb 13/Wed Feb 14  8163.8    9 10 33   18 15  19 34   5 47  7 06    4 43  14 59    6 23  16 31     2  20 40.9 -17 53
Wed Feb 14/Thu Feb 15  8164.8    9 14 30   18 16  19 34   5 46  7 05    4 48  15 02    7 03  17 25     0  21 29.9 -15 31
Thu Feb 15/Fri Feb 16  8165.8    9 18 26   18 17  19 35   5 46  7 04    4 53  15 05    7 40  18 20     0  22 18.3 -12 27
Fri Feb 16/Sat Feb 17  8166.8    9 22 23   18 17  19 36   5 45  7 03    4 58  15 08   .....  19 16     2  23 06.2 - 8 50
Sat Feb 17/Sun Feb 18  8167.8    9 26 19   18 18  19 37   5 44  7 02    5 02  15 11   .....  20 13     6  23 53.9 - 4 46

Sun Feb 18/Mon Feb 19  8168.8    9 30 16   18 19  19 37   5 43  7 01    5 07  15 14   .....  21 10    11   0 41.8 - 0 27
Mon Feb 19/Tue Feb 20  8169.8    9 34 13   18 20  19 38   5 42  7 00    5 12  15 17   .....  22 09    19   1 30.6   3 57
Tue Feb 20/Wed Feb 21  8170.8    9 38 09   18 21  19 39   5 41  6 59    5 16  15 20   .....  23 09    27   2 20.9   8 15
Wed Feb 21/Thu Feb 22  8171.8    9 42 06   18 21  19 40   5 40  6 58    5 21  15 23   .....   0 10    38   3 13.3  12 13
Thu Feb 22/Fri Feb 23  8172.8    9 46 02   18 22  19 40   5 39  6 57    5 26  15 26   .....   1 13    49   4 08.4  15 35
Fri Feb 23/Sat Feb 24  8173.8    9 49 59   18 23  19 41   5 38  6 56    5 30  15 29   .....   2 17    60   5 06.4  18 06
Sat Feb 24/Sun Feb 25  8174.8    9 53 55   18 24  19 42   5 37  6 55    5 35  15 32   .....   3 19    71   6 06.9  19 31

Sun Feb 25/Mon Feb 26  8175.8    9 57 52   18 25  19 43   5 36  6 54    5 40  15 35   .....   4 19    81   7 09.2  19 38
Mon Feb 26/Tue Feb 27  8176.8   10 01 48   18 25  19 43   5 35  6 52    5 44  15 37   .....   5 14    90   8 11.8  18 23
Tue Feb 27/Wed Feb 28  8177.8   10 05 45   18 26  19 44   5 34  6 51    5 49  15 40   .....   6 05    96   9 13.4  15 51
Wed Feb 28/Thu Mar 01  8178.8   10 09 42   18 27  19 45   5 32  6 50    5 54  15 43   17 10   6 50    99  10 12.9  12 15

                                           ***** 2018 MARCH *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Thu Mar 01/Fri Mar 02  8179.8   10 13 38   18 28  19 46   5 31  6 49    5 58  15 46   18 17   7 31   100  11 09.9   7 55
Fri Mar 02/Sat Mar 03  8180.8   10 17 35   18 29  19 46   5 30  6 48    6 03  15 49   19 22  .....    98  12 04.5   3 12
Sat Mar 03/Sun Mar 04  8181.8   10 21 31   18 29  19 47   5 29  6 47    6 08  15 51   20 24  .....    93  12 57.0 - 1 35

Sun Mar 04/Mon Mar 05  8182.8   10 25 28   18 30  19 48   5 28  6 45    6 13  15 54   21 25  .....    87  13 48.0 - 6 09
Mon Mar 05/Tue Mar 06  8183.8   10 29 24   18 31  19 48   5 27  6 44    6 17  15 57   22 24  .....    79  14 38.1 -10 17
Tue Mar 06/Wed Mar 07  8184.8   10 33 21   18 32  19 49   5 25  6 43    6 22  16 00   23 21  .....    70  15 27.8 -13 51
Wed Mar 07/Thu Mar 08  8185.8   10 37 17   18 32  19 50   5 24  6 42    6 27  16 02    0 16  .....    61  16 17.4 -16 43
Thu Mar 08/Fri Mar 09  8186.8   10 41 14   18 33  19 51   5 23  6 41    6 31  16 05    1 10  .....    51  17 07.2 -18 48
Fri Mar 09/Sat Mar 10  8187.8   10 45 11   18 34  19 51   5 22  6 39    6 36  16 08    2 01  .....    42  17 57.1 -20 03
Sat Mar 10/Sun Mar 11  8188.8   10 49 07   18 34  19 52   5 20  6 38    6 41  16 10    2 50  .....    33  18 47.2 -20 26

Sun Mar 11/Mon Mar 12  8189.8   10 53 04   18 35  19 53   5 19  6 37    6 45  16 13    3 36  .....    24  19 37.1 -19 56
Mon Mar 12/Tue Mar 13  8190.8   10 57 00   18 36  19 54   5 18  6 36    6 50  16 16    4 20  .....    17  20 26.8 -18 34
Tue Mar 13/Wed Mar 14  8191.8   11 00 57   18 37  19 54   5 17  6 34    6 55  16 18    5 00  .....    10  21 16.0 -16 24
Wed Mar 14/Thu Mar 15  8192.8   11 04 53   18 37  19 55   5 15  6 33    6 59  16 21    5 38  .....     5  22 04.7 -13 30
Thu Mar 15/Fri Mar 16  8193.8   11 08 50   18 38  19 56   5 14  6 32    7 04  16 24    6 14  17 07     2  22 53.0 - 9 59
Fri Mar 16/Sat Mar 17  8194.8   11 12 46   18 39  19 57   5 13  6 31    7 09  16 26    6 49  18 04     0  23 41.1 - 5 58
Sat Mar 17/Sun Mar 18  8195.8   11 16 43   18 39  19 57   5 11  6 29    7 13  16 29    7 24  19 02     1   0 29.6 - 1 37

Sun Mar 18/Mon Mar 19  8196.8   11 20 40   18 40  19 58   5 10  6 28    7 18  16 32   .....  20 01     3   1 18.7   2 53
Mon Mar 19/Tue Mar 20  8197.8   11 24 36   18 41  19 59   5 09  6 27    7 23  16 34   .....  21 02     8   2 09.2   7 18
Tue Mar 20/Wed Mar 21  8198.8   11 28 33   18 41  20 00   5 07  6 25    7 28  16 37   .....  22 04    15   3 01.5  11 24
Wed Mar 21/Thu Mar 22  8199.8   11 32 29   18 42  20 00   5 06  6 24    7 32  16 39   .....  23 07    24   3 56.0  14 56
Thu Mar 22/Fri Mar 23  8200.8   11 36 26   18 43  20 01   5 05  6 23    7 37  16 42   .....   0 11    34   4 52.8  17 40
Fri Mar 23/Sat Mar 24  8201.8   11 40 22   18 44  20 02   5 03  6 22    7 42  16 44   .....   1 13    45   5 51.8  19 20
Sat Mar 24/Sun Mar 25  8202.8   11 44 19   18 44  20 03   5 02  6 20    7 46  16 47   .....   2 12    57   6 52.1  19 47

Sun Mar 25/Mon Mar 26  8203.8   11 48 15   18 45  20 04   5 00  6 19    7 51  16 50   .....   3 08    68   7 52.8  18 56
Mon Mar 26/Tue Mar 27  8204.8   11 52 12   18 46  20 04   4 59  6 18    7 56  16 52   .....   3 58    78   8 52.7  16 50
Tue Mar 27/Wed Mar 28  8205.8   11 56 09   18 46  20 05   4 58  6 16    8 01  16 55   .....   4 44    87   9 51.0  13 39
Wed Mar 28/Thu Mar 29  8206.8   12 00 05   18 47  20 06   4 56  6 15    8 05  16 57   .....   5 25    94  10 47.4   9 38
Thu Mar 29/Fri Mar 30  8207.8   12 04 02   18 48  20 07   4 55  6 14    8 10  17 00   17 04   6 04    98  11 41.8   5 05
Fri Mar 30/Sat Mar 31  8208.8   12 07 58   18 48  20 08   4 53  6 13    8 15  17 02   18 07   6 41   100  12 34.6   0 17
Sat Mar 31/Sun Apr 01  8209.8   12 11 55   18 49  20 08   4 52  6 11    8 20  17 05   19 08  .....    99  13 26.2 - 4 26

                                           ***** 2018 APRIL *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec


Sun Apr 01/Mon Apr 02  8210.8   12 15 51   18 50  20 09   4 51  6 10    8 24  17 07   20 08  .....    96  14 17.1 - 8 52
Mon Apr 02/Tue Apr 03  8211.8   12 19 48   18 50  20 10   4 49  6 09    8 29  17 10   21 07  .....    91  15 07.7 -12 47
Tue Apr 03/Wed Apr 04  8212.8   12 23 44   18 51  20 11   4 48  6 08    8 34  17 12   22 04  .....    84  15 58.4 -16 01
Wed Apr 04/Thu Apr 05  8213.8   12 27 41   18 52  20 12   4 46  6 06    8 39  17 15   23 00  .....    77  16 49.1 -18 28
Thu Apr 05/Fri Apr 06  8214.8   12 31 38   18 52  20 13   4 45  6 05    8 44  17 17   23 53  .....    68  17 39.9 -20 03
Fri Apr 06/Sat Apr 07  8215.8   12 35 34   18 53  20 13   4 44  6 04    8 48  17 20    0 43  .....    59  18 30.7 -20 44
Sat Apr 07/Sun Apr 08  8216.8   12 39 31   18 54  20 14   4 42  6 03    8 53  17 22    1 31  .....    50  19 21.2 -20 31

Sun Apr 08/Mon Apr 09  8217.8   12 43 27   18 54  20 15   4 41  6 01    8 58  17 25    2 15  .....    40  20 11.1 -19 25
Mon Apr 09/Tue Apr 10  8218.8   12 47 24   18 55  20 16   4 39  6 00    9 03  17 27    2 56  .....    31  21 00.4 -17 29
Tue Apr 10/Wed Apr 11  8219.8   12 51 20   18 56  20 17   4 38  5 59    9 08  17 30    3 35  .....    23  21 49.2 -14 47
Wed Apr 11/Thu Apr 12  8220.8   12 55 17   18 56  20 18   4 37  5 58    9 12  17 33    4 11  .....    15  22 37.4 -11 26
Thu Apr 12/Fri Apr 13  8221.8   12 59 13   18 57  20 19   4 35  5 57    9 17  17 35    4 47  .....     9  23 25.6 - 7 31
Fri Apr 13/Sat Apr 14  8222.8   13 03 10   18 58  20 19   4 34  5 55    9 22  17 38    5 22  .....     4   0 14.0 - 3 12
Sat Apr 14/Sun Apr 15  8223.8   13 07 07   18 59  20 20   4 32  5 54    9 27  17 40    5 57  17 49     1   1 03.3   1 21

Sun Apr 15/Mon Apr 16  8224.8   13 11 03   18 59  20 21   4 31  5 53    9 32  17 43    6 35  18 50     0   1 54.0   5 55
Mon Apr 16/Tue Apr 17  8225.8   13 15 00   19 00  20 22   4 30  5 52    9 37  17 45   .....  19 53     2   2 46.6  10 16
Tue Apr 17/Wed Apr 18  8226.8   13 18 56   19 01  20 23   4 28  5 51    9 41  17 48   .....  20 57     6   3 41.5  14 06
Wed Apr 18/Thu Apr 19  8227.8   13 22 53   19 01  20 24   4 27  5 50    9 46  17 50   .....  22 03    13   4 38.8  17 09
Thu Apr 19/Fri Apr 20  8228.8   13 26 49   19 02  20 25   4 25  5 48    9 51  17 53   .....  23 07    21   5 38.1  19 08
Fri Apr 20/Sat Apr 21  8229.8   13 30 46   19 03  20 26   4 24  5 47    9 56  17 56   .....   0 08    31   6 38.5  19 54
Sat Apr 21/Sun Apr 22  8230.8   13 34 42   19 03  20 27   4 23  5 46   10 01  17 58   .....   1 05    42   7 39.0  19 21

Sun Apr 22/Mon Apr 23  8231.8   13 38 39   19 04  20 28   4 21  5 45   10 06  18 01   .....   1 57    54   8 38.5  17 32
Mon Apr 23/Tue Apr 24  8232.8   13 42 36   19 05  20 29   4 20  5 44   10 11  18 03   .....   2 43    65   9 36.1  14 39
Tue Apr 24/Wed Apr 25  8233.8   13 46 32   19 06  20 30   4 19  5 43   10 16  18 06   .....   3 25    75  10 31.6  10 53
Wed Apr 25/Thu Apr 26  8234.8   13 50 29   19 06  20 31   4 18  5 42   10 21  18 09   .....   4 03    84  11 25.1   6 32
Thu Apr 26/Fri Apr 27  8235.8   13 54 25   19 07  20 32   4 16  5 41   10 26  18 11   .....   4 39    91  12 17.0   1 52
Fri Apr 27/Sat Apr 28  8236.8   13 58 22   19 08  20 33   4 15  5 40   10 30  18 14   .....   5 15    96  13 07.8 - 2 52
Sat Apr 28/Sun Apr 29  8237.8   14 02 18   19 08  20 34   4 14  5 39   10 35  18 17   17 56   5 50    99  13 58.2 - 7 26

Sun Apr 29/Mon Apr 30  8238.8   14 06 15   19 09  20 35   4 12  5 38   10 40  18 19   18 55   6 27   100  14 48.5 -11 35
Mon Apr 30/Tue May 01  8239.8   14 10 11   19 10  20 36   4 11  5 37   10 45  18 22   19 52  .....    98  15 39.2 -15 08

                                           ***** 2018 MAY *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Tue May 01/Wed May 02  8240.8   14 14 08   19 11  20 37   4 10  5 36   10 50  18 25   20 49  .....    95  16 30.3 -17 57
Wed May 02/Thu May 03  8241.8   14 18 05   19 11  20 38   4 09  5 35   10 55  18 28   21 44  .....    89  17 21.7 -19 55
Thu May 03/Fri May 04  8242.8   14 22 01   19 12  20 39   4 08  5 34   11 00  18 30   22 36  .....    83  18 13.2 -20 57
Fri May 04/Sat May 05  8243.8   14 25 58   19 13  20 40   4 06  5 33   11 05  18 33   23 25  .....    75  19 04.4 -21 03
Sat May 05/Sun May 06  8244.8   14 29 54   19 13  20 41   4 05  5 32   11 10  18 36    0 11  .....    66  19 55.0 -20 15

Sun May 06/Mon May 07  8245.8   14 33 51   19 14  20 42   4 04  5 32   11 15  18 39    0 53  .....    57  20 44.6 -18 34
Mon May 07/Tue May 08  8246.8   14 37 47   19 15  20 43   4 03  5 31   11 20  18 41    1 32  .....    48  21 33.4 -16 07
Tue May 08/Wed May 09  8247.8   14 41 44   19 16  20 44   4 02  5 30   11 25  18 44    2 09  .....    38  22 21.5 -12 59
Wed May 09/Thu May 10  8248.8   14 45 40   19 16  20 45   4 01  5 29   11 30  18 47    2 44  .....    29  23 09.1 - 9 15
Thu May 10/Fri May 11  8249.8   14 49 37   19 17  20 46   4 00  5 28   11 35  18 50    3 18  .....    20  23 56.9 - 5 04
Fri May 11/Sat May 12  8250.8   14 53 34   19 18  20 47   3 59  5 28   11 40  18 53    3 53  .....    13   0 45.5 - 0 34
Sat May 12/Sun May 13  8251.8   14 57 30   19 18  20 48   3 58  5 27   11 45  18 56    4 29  .....     6   1 35.4   4 04

Sun May 13/Mon May 14  8252.8   15 01 27   19 19  20 49   3 57  5 26   11 50  18 59    5 08  17 35     2   2 27.5   8 36
Mon May 14/Tue May 15  8253.8   15 05 23   19 20  20 50   3 56  5 26   11 54  19 02    5 50  18 40     0   3 22.2  12 45
Tue May 15/Wed May 16  8254.8   15 09 20   19 21  20 51   3 55  5 25   11 59  19 05   .....  19 47     1   4 19.7  16 13
Wed May 16/Thu May 17  8255.8   15 13 16   19 21  20 52   3 54  5 24   12 04  19 08   .....  20 54     4   5 19.7  18 40
Thu May 17/Fri May 18  8256.8   15 17 13   19 22  20 53   3 53  5 24   12 09  19 11   .....  21 59    11   6 21.5  19 53
Fri May 18/Sat May 19  8257.8   15 21 09   19 23  20 54   3 52  5 23   12 14  19 14   .....  22 59    19   7 23.5  19 43
Sat May 19/Sun May 20  8258.8   15 25 06   19 23  20 54   3 51  5 22   12 19  19 17   .....  23 54    29   8 24.3  18 12

Sun May 20/Mon May 21  8259.8   15 29 03   19 24  20 55   3 50  5 22   12 24  19 20   .....   0 43    40   9 23.0  15 32
Mon May 21/Tue May 22  8260.8   15 32 59   19 25  20 56   3 50  5 21   12 29  19 23   .....   1 26    51  10 19.0  11 57
Tue May 22/Wed May 23  8261.8   15 36 56   19 25  20 57   3 49  5 21   12 34  19 26   .....   2 05    62  11 12.5   7 44
Wed May 23/Thu May 24  8262.8   15 40 52   19 26  20 58   3 48  5 20   12 39  19 30   .....   2 42    72  12 04.0   3 09
Thu May 24/Fri May 25  8263.8   15 44 49   19 27  20 59   3 47  5 20   12 43  19 33   .....   3 16    81  12 54.1 - 1 33
Fri May 25/Sat May 26  8264.8   15 48 45   19 27  21 00   3 47  5 20   12 48  19 36   .....   3 51    89  13 43.5 - 6 08
Sat May 26/Sun May 27  8265.8   15 52 42   19 28  21 01   3 46  5 19   12 53  19 39   .....   4 26    95  14 33.0 -10 24

Sun May 27/Mon May 28  8266.8   15 56 38   19 29  21 02   3 45  5 19   12 58  19 43   17 44   5 03    98  15 22.8 -14 10
Mon May 28/Tue May 29  8267.8   16 00 35   19 29  21 03   3 45  5 18   13 03  19 46   18 40   5 42   100  16 13.4 -17 16
Tue May 29/Wed May 30  8268.8   16 04 32   19 30  21 03   3 44  5 18   13 07  19 49   19 36   6 25    99  17 04.6 -19 33
Wed May 30/Thu May 31  8269.8   16 08 28   19 30  21 04   3 44  5 18   13 12  19 53   20 29  .....    97  17 56.3 -20 57
Thu May 31/Fri Jun 01  8270.8   16 12 25   19 31  21 05   3 43  5 17   13 17  19 56   21 20  .....    93  18 48.0 -21 23

                                           ***** 2018 JUNE *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Fri Jun 01/Sat Jun 02  8271.8   16 16 21   19 31  21 06   3 43  5 17   13 22  20 00   22 07  .....    88  19 39.2 -20 53
Sat Jun 02/Sun Jun 03  8272.8   16 20 18   19 32  21 07   3 42  5 17   13 26  20 03   22 50  .....    81  20 29.4 -19 30

Sun Jun 03/Mon Jun 04  8273.8   16 24 14   19 33  21 07   3 42  5 17   13 31  20 07   23 31  .....    73  21 18.6 -17 17
Mon Jun 04/Tue Jun 05  8274.8   16 28 11   19 33  21 08   3 42  5 17   13 36  20 11    0 08  .....    64  22 06.7 -14 21
Tue Jun 05/Wed Jun 06  8275.8   16 32 07   19 34  21 09   3 41  5 17   13 40  20 14    0 43  .....    54  22 54.1 -10 50
Wed Jun 06/Thu Jun 07  8276.8   16 36 04   19 34  21 09   3 41  5 16   13 45  20 18    1 17  .....    44  23 41.1 - 6 49
Thu Jun 07/Fri Jun 08  8277.8   16 40 01   19 35  21 10   3 41  5 16   13 50  20 21    1 50  .....    35   0 28.5 - 2 28
Fri Jun 08/Sat Jun 09  8278.8   16 43 57   19 35  21 11   3 41  5 16   13 54  20 25    2 25  .....    25   1 17.0   2 06
Sat Jun 09/Sun Jun 10  8279.8   16 47 54   19 36  21 11   3 40  5 16   13 59  20 29    3 01  .....    16   2 07.4   6 40

Sun Jun 10/Mon Jun 11  8280.8   16 51 50   19 36  21 12   3 40  5 16   14 03  20 33    3 41  .....     9   3 00.4  11 01
Mon Jun 11/Tue Jun 12  8281.8   16 55 47   19 36  21 12   3 40  5 16   14 08  20 37    4 26  .....     4   3 56.6  14 49
Tue Jun 12/Wed Jun 13  8282.8   16 59 43   19 37  21 13   3 40  5 16   14 12  20 40    5 17  18 33     1   4 56.1  17 47
Wed Jun 13/Thu Jun 14  8283.8   17 03 40   19 37  21 13   3 40  5 16   14 16  20 44    6 14  19 40     0   5 58.3  19 34
Thu Jun 14/Fri Jun 15  8284.8   17 07 36   19 37  21 14   3 40  5 16   14 21  20 48   .....  20 45     3   7 01.7  19 57
Fri Jun 15/Sat Jun 16  8285.8   17 11 33   19 38  21 14   3 40  5 16   14 25  20 52   .....  21 45     9   8 04.8  18 54
Sat Jun 16/Sun Jun 17  8286.8   17 15 30   19 38  21 14   3 40  5 17   14 30  20 56   .....  22 38    17   9 05.9  16 32

Sun Jun 17/Mon Jun 18  8287.8   17 19 26   19 38  21 15   3 40  5 17   14 34  21 00   .....  23 25    26  10 04.1  13 07
Mon Jun 18/Tue Jun 19  8288.8   17 23 23   19 39  21 15   3 40  5 17   14 38  21 04   .....   0 06    37  10 59.3   8 58
Tue Jun 19/Wed Jun 20  8289.8   17 27 19   19 39  21 15   3 41  5 17   14 42  21 09   .....   0 44    48  11 51.7   4 24
Wed Jun 20/Thu Jun 21  8290.8   17 31 16   19 39  21 16   3 41  5 17   14 46  21 13   .....   1 19    59  12 42.2 - 0 18
Thu Jun 21/Fri Jun 22  8291.8   17 35 12   19 39  21 16   3 41  5 17   14 51  21 17   .....   1 54    69  13 31.5 - 4 56
Fri Jun 22/Sat Jun 23  8292.8   17 39 09   19 40  21 16   3 41  5 18   14 55  21 21   .....   2 28    78  14 20.4 - 9 17
Sat Jun 23/Sun Jun 24  8293.8   17 43 05   19 40  21 16   3 42  5 18   14 59  21 25   .....   3 04    86  15 09.5 -13 10

Sun Jun 24/Mon Jun 25  8294.8   17 47 02   19 40  21 16   3 42  5 18   15 03  21 30   .....   3 42    92  15 59.2 -16 28
Mon Jun 25/Tue Jun 26  8295.8   17 50 59   19 40  21 16   3 42  5 19   15 07  21 34   .....   4 23    97  16 49.7 -19 00
Tue Jun 26/Wed Jun 27  8296.8   17 54 55   19 40  21 16   3 43  5 19   15 11  21 38   18 24   5 06    99  17 41.0 -20 41
Wed Jun 27/Thu Jun 28  8297.8   17 58 52   19 40  21 16   3 43  5 19   15 15  21 43   19 15   5 53   100  18 32.6 -21 27
Thu Jun 28/Fri Jun 29  8298.8   18 02 48   19 40  21 16   3 44  5 20   15 19  21 47   20 04  .....    99  19 24.1 -21 15
Fri Jun 29/Sat Jun 30  8299.8   18 06 45   19 40  21 16   3 44  5 20   15 23  21 51   20 49  .....    96  20 14.9 -20 08
Sat Jun 30/Sun Jul 01  8300.8   18 10 41   19 40  21 16   3 45  5 20   15 26  21 56   21 30  .....    92  21 04.7 -18 10

                                           ***** 2018 JULY *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec


Sun Jul 01/Mon Jul 02  8301.8   18 14 38   19 40  21 16   3 45  5 21   15 30  22 00   22 08  .....    85  21 53.3 -15 26
Mon Jul 02/Tue Jul 03  8302.8   18 18 34   19 40  21 16   3 46  5 21   15 34  22 05   22 44  .....    78  22 40.8 -12 05
Tue Jul 03/Wed Jul 04  8303.8   18 22 31   19 40  21 16   3 46  5 22   15 38  22 09   23 17  .....    69  23 27.5 - 8 13
Wed Jul 04/Thu Jul 05  8304.8   18 26 28   19 40  21 15   3 47  5 22   15 41  22 14   23 50  .....    60   0 14.2 - 4 00
Thu Jul 05/Fri Jul 06  8305.8   18 30 24   19 40  21 15   3 48  5 23   15 45  22 19    0 23  .....    50   1 01.4   0 27
Fri Jul 06/Sat Jul 07  8306.8   18 34 21   19 40  21 15   3 48  5 23   15 49  22 23    0 57  .....    40   1 50.0   4 57
Sat Jul 07/Sun Jul 08  8307.8   18 38 17   19 40  21 14   3 49  5 24   15 52  22 28    1 34  .....    29   2 40.8   9 19

Sun Jul 08/Mon Jul 09  8308.8   18 42 14   19 39  21 14   3 50  5 24   15 56  22 32    2 15  .....    20   3 34.5  13 18
Mon Jul 09/Tue Jul 10  8309.8   18 46 10   19 39  21 14   3 50  5 25   15 59  22 37    3 02  .....    11   4 31.7  16 37
Tue Jul 10/Wed Jul 11  8310.8   18 50 07   19 39  21 13   3 51  5 25   16 03  22 42    3 56  .....     5   5 32.2  18 55
Wed Jul 11/Thu Jul 12  8311.8   18 54 03   19 39  21 13   3 52  5 26   16 06  22 46    4 56  18 24     1   6 35.3  19 56
Thu Jul 12/Fri Jul 13  8312.8   18 58 00   19 38  21 12   3 53  5 26   16 10  22 51    6 02  19 27     0   7 39.3  19 30
Fri Jul 13/Sat Jul 14  8313.8   19 01 57   19 38  21 11   3 53  5 27   16 13  22 56   .....  20 25     2   8 42.5  17 37
Sat Jul 14/Sun Jul 15  8314.8   19 05 53   19 38  21 11   3 54  5 28   16 16  23 01   .....  21 16     7   9 43.3  14 31

Sun Jul 15/Mon Jul 16  8315.8   19 09 50   19 37  21 10   3 55  5 28   16 20  23 05   .....  22 01    14  10 41.1  10 30
Mon Jul 16/Tue Jul 17  8316.8   19 13 46   19 37  21 10   3 56  5 29   16 23  23 10   .....  22 42    23  11 35.8   5 56
Tue Jul 17/Wed Jul 18  8317.8   19 17 43   19 36  21 09   3 57  5 29   16 26  23 15   .....  23 19    33  12 28.0   1 08
Wed Jul 18/Thu Jul 19  8318.8   19 21 39   19 36  21 08   3 58  5 30   16 29  23 20   .....  23 55    44  13 18.4 - 3 37
Thu Jul 19/Fri Jul 20  8319.8   19 25 36   19 35  21 07   3 58  5 31   16 33  23 25   .....   0 30    54  14 07.7 - 8 06
Fri Jul 20/Sat Jul 21  8320.8   19 29 32   19 35  21 07   3 59  5 31   16 36  23 30   .....   1 05    64  14 56.9 -12 08
Sat Jul 21/Sun Jul 22  8321.8   19 33 29   19 34  21 06   4 00  5 32   16 39  23 34   .....   1 43    74  15 46.2 -15 36

Sun Jul 22/Mon Jul 23  8322.8   19 37 26   19 34  21 05   4 01  5 32   16 42  23 39   .....   2 22    82  16 36.2 -18 21
Mon Jul 23/Tue Jul 24  8323.8   19 41 22   19 33  21 04   4 02  5 33   16 45  23 44   .....   3 05    89  17 27.0 -20 16
Tue Jul 24/Wed Jul 25  8324.8   19 45 19   19 33  21 03   4 03  5 34   16 48  23 49   .....   3 51    94  18 18.2 -21 18
Wed Jul 25/Thu Jul 26  8325.8   19 49 15   19 32  21 02   4 04  5 34   16 51  23 54   18 01   4 39    98  19 09.6 -21 23
Thu Jul 26/Fri Jul 27  8326.8   19 53 12   19 31  21 01   4 05  5 35   16 54  23 59   18 47   5 30   100  20 00.7 -20 32
Fri Jul 27/Sat Jul 28  8327.8   19 57 08   19 31  21 00   4 06  5 36   16 57   0 04   19 29   6 23   100  20 50.9 -18 48
Sat Jul 28/Sun Jul 29  8328.8   20 01 05   19 30  20 59   4 07  5 36   17 00   0 09   20 09  .....    98  21 40.1 -16 15

Sun Jul 29/Mon Jul 30  8329.8   20 05 01   19 29  20 58   4 08  5 37   17 03   0 13   20 45  .....    95  22 28.2 -13 03
Mon Jul 30/Tue Jul 31  8330.8   20 08 58   19 28  20 57   4 09  5 38   17 06   0 18   21 19  .....    89  23 15.3 - 9 18
Tue Jul 31/Wed Aug 01  8331.8   20 12 55   19 28  20 56   4 10  5 38   17 09   0 23   21 52  .....    82   0 02.0 - 5 09

                                           ***** 2018 AUGUST *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Wed Aug 01/Thu Aug 02  8332.8   20 16 51   19 27  20 55   4 11  5 39   17 12   0 28   22 25  .....    74   0 48.7 - 0 46
Thu Aug 02/Fri Aug 03  8333.8   20 20 48   19 26  20 54   4 11  5 40   17 14   0 33   22 58  .....    65   1 36.3   3 42
Fri Aug 03/Sat Aug 04  8334.8   20 24 44   19 25  20 53   4 12  5 40   17 17   0 38   23 32  .....    54   2 25.4   8 03
Sat Aug 04/Sun Aug 05  8335.8   20 28 41   19 24  20 52   4 13  5 41   17 20   0 43    0 10  .....    44   3 16.9  12 06

Sun Aug 05/Mon Aug 06  8336.8   20 32 37   19 23  20 51   4 14  5 42   17 23   0 48    0 53  .....    33   4 11.5  15 35
Mon Aug 06/Tue Aug 07  8337.8   20 36 34   19 23  20 50   4 15  5 42   17 26   0 53    1 41  .....    23   5 09.3  18 13
Tue Aug 07/Wed Aug 08  8338.8   20 40 30   19 22  20 48   4 16  5 43   17 28   0 57    2 37  .....    14   6 10.0  19 44
Wed Aug 08/Thu Aug 09  8339.8   20 44 27   19 21  20 47   4 17  5 44   17 31   1 02    3 39  .....     7   7 12.8  19 53
Thu Aug 09/Fri Aug 10  8340.8   20 48 24   19 20  20 46   4 18  5 44   17 34   1 07    4 47  18 07     2   8 16.0  18 37
Fri Aug 10/Sat Aug 11  8341.8   20 52 20   19 19  20 45   4 19  5 45   17 37   1 12    5 57  19 02     0   9 18.0  16 00
Sat Aug 11/Sun Aug 12  8342.8   20 56 17   19 18  20 43   4 20  5 46   17 39   1 17   .....  19 51     1  10 17.7  12 16

Sun Aug 12/Mon Aug 13  8343.8   21 00 13   19 17  20 42   4 21  5 46   17 42   1 22   .....  20 34     5  11 14.7   7 48
Mon Aug 13/Tue Aug 14  8344.8   21 04 10   19 16  20 41   4 22  5 47   17 44   1 27   .....  21 14    11  12 09.0   2 57
Tue Aug 14/Wed Aug 15  8345.8   21 08 06   19 15  20 40   4 23  5 48   17 47   1 32   .....  21 52    20  13 01.2 - 1 58
Wed Aug 15/Thu Aug 16  8346.8   21 12 03   19 14  20 38   4 24  5 48   17 50   1 36   .....  22 28    29  13 52.0 - 6 40
Thu Aug 16/Fri Aug 17  8347.8   21 15 59   19 13  20 37   4 25  5 49   17 52   1 41   .....  23 04    39  14 42.0 -10 57
Fri Aug 17/Sat Aug 18  8348.8   21 19 56   19 12  20 36   4 26  5 50   17 55   1 46   .....  23 42    49  15 31.9 -14 39
Sat Aug 18/Sun Aug 19  8349.8   21 23 53   19 10  20 34   4 26  5 50   17 58   1 51   .....   0 21    59  16 22.1 -17 37

Sun Aug 19/Mon Aug 20  8350.8   21 27 49   19 09  20 33   4 27  5 51   18 00   1 56   .....   1 03    68  17 12.7 -19 47
Mon Aug 20/Tue Aug 21  8351.8   21 31 46   19 08  20 32   4 28  5 52   18 03   2 01   .....   1 47    77  18 03.8 -21 04
Tue Aug 21/Wed Aug 22  8352.8   21 35 42   19 07  20 30   4 29  5 52   18 05   2 06   .....   2 35    84  18 55.0 -21 25
Wed Aug 22/Thu Aug 23  8353.8   21 39 39   19 06  20 29   4 30  5 53   18 08   2 10   .....   3 25    91  19 46.0 -20 49
Thu Aug 23/Fri Aug 24  8354.8   21 43 35   19 05  20 27   4 31  5 53   18 10   2 15   17 28   4 18    95  20 36.5 -19 19
Fri Aug 24/Sat Aug 25  8355.8   21 47 32   19 04  20 26   4 32  5 54   18 13   2 20   18 08   5 11    99  21 26.1 -16 59
Sat Aug 25/Sun Aug 26  8356.8   21 51 28   19 02  20 25   4 33  5 55   18 15   2 25   18 46   6 06   100  22 14.7 -13 55

Sun Aug 26/Mon Aug 27  8357.8   21 55 25   19 01  20 23   4 33  5 55   18 18   2 30   19 21  .....    99  23 02.5 -10 16
Mon Aug 27/Tue Aug 28  8358.8   21 59 22   19 00  20 22   4 34  5 56   18 20   2 34   19 54  .....    97  23 49.6 - 6 09
Tue Aug 28/Wed Aug 29  8359.8   22 03 18   18 59  20 20   4 35  5 57   18 23   2 39   20 27  .....    92   0 36.7 - 1 46
Wed Aug 29/Thu Aug 30  8360.8   22 07 15   18 58  20 19   4 36  5 57   18 25   2 44   21 00  .....    86   1 24.3   2 45
Thu Aug 30/Fri Aug 31  8361.8   22 11 11   18 56  20 17   4 37  5 58   18 28   2 49   21 34  .....    78   2 13.0   7 10
Fri Aug 31/Sat Sep 01  8362.8   22 15 08   18 55  20 16   4 38  5 58   18 30   2 53   22 10  .....    69   3 03.6  11 18

                                           ***** 2018 SEPTEMBER *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Sat Sep 01/Sun Sep 02  8363.8   22 19 04   18 54  20 15   4 38  5 59   18 33   2 58   22 50  .....    58   3 56.5  14 55

Sun Sep 02/Mon Sep 03  8364.8   22 23 01   18 53  20 13   4 39  6 00   18 35   3 03   23 34  .....    47   4 52.2  17 45
Mon Sep 03/Tue Sep 04  8365.8   22 26 57   18 51  20 12   4 40  6 00   18 38   3 08    0 25  .....    36   5 50.7  19 35
Tue Sep 04/Wed Sep 05  8366.8   22 30 54   18 50  20 10   4 41  6 01   18 40   3 12    1 23  .....    26   6 51.2  20 11
Wed Sep 05/Thu Sep 06  8367.8   22 34 51   18 49  20 09   4 41  6 02   18 43   3 17    2 26  .....    16   7 52.8  19 25
Thu Sep 06/Fri Sep 07  8368.8   22 38 47   18 47  20 07   4 42  6 02   18 45   3 22    3 34  .....     8   8 54.0  17 19
Fri Sep 07/Sat Sep 08  8369.8   22 42 44   18 46  20 06   4 43  6 03   18 48   3 27    4 43  17 39     3   9 53.8  14 01
Sat Sep 08/Sun Sep 09  8370.8   22 46 40   18 45  20 04   4 44  6 03   18 50   3 31    5 52  18 24     0  10 51.4   9 48

Sun Sep 09/Mon Sep 10  8371.8   22 50 37   18 43  20 03   4 45  6 04   18 53   3 36    6 59  19 06     1  11 46.9   5 02
Mon Sep 10/Tue Sep 11  8372.8   22 54 33   18 42  20 01   4 45  6 05   18 55   3 41   .....  19 45     3  12 40.4   0 01
Tue Sep 11/Wed Sep 12  8373.8   22 58 30   18 41  20 00   4 46  6 05   18 58   3 45   .....  20 22     9  13 32.5 - 4 54
Wed Sep 12/Thu Sep 13  8374.8   23 02 26   18 40  19 59   4 47  6 06   19 00   3 50   .....  20 59    16  14 23.8 - 9 28
Thu Sep 13/Fri Sep 14  8375.8   23 06 23   18 38  19 57   4 47  6 06   19 03   3 55   .....  21 37    24  15 14.6 -13 29
Fri Sep 14/Sat Sep 15  8376.8   23 10 20   18 37  19 56   4 48  6 07   19 05   3 59   .....  22 16    33  16 05.5 -16 47
Sat Sep 15/Sun Sep 16  8377.8   23 14 16   18 36  19 54   4 49  6 08   19 08   4 04   .....  22 58    43  16 56.6 -19 15

Sun Sep 16/Mon Sep 17  8378.8   23 18 13   18 34  19 53   4 50  6 08   19 10   4 09   .....  23 42    52  17 47.9 -20 49
Mon Sep 17/Tue Sep 18  8379.8   23 22 09   18 33  19 51   4 50  6 09   19 13   4 13   .....   0 29    62  18 39.3 -21 27
Tue Sep 18/Wed Sep 19  8380.8   23 26 06   18 32  19 50   4 51  6 10   19 15   4 18   .....   1 19    71  19 30.3 -21 07
Wed Sep 19/Thu Sep 20  8381.8   23 30 02   18 30  19 49   4 52  6 10   19 18   4 23   .....   2 11    79  20 20.8 -19 53
Thu Sep 20/Fri Sep 21  8382.8   23 33 59   18 29  19 47   4 52  6 11   19 20   4 27   .....   3 04    86  21 10.5 -17 47
Fri Sep 21/Sat Sep 22  8383.8   23 37 55   18 28  19 46   4 53  6 11   19 23   4 32   16 45   3 58    92  21 59.4 -14 54
Sat Sep 22/Sun Sep 23  8384.8   23 41 52   18 26  19 44   4 54  6 12   19 26   4 37   17 21   4 53    97  22 47.5 -11 22

Sun Sep 23/Mon Sep 24  8385.8   23 45 49   18 25  19 43   4 55  6 13   19 28   4 41   17 55   5 49    99  23 35.1 - 7 19
Mon Sep 24/Tue Sep 25  8386.8   23 49 45   18 24  19 42   4 55  6 13   19 31   4 46   18 28   6 45   100   0 22.7 - 2 54
Tue Sep 25/Wed Sep 26  8387.8   23 53 42   18 22  19 40   4 56  6 14   19 33   4 50   19 01  .....    98   1 10.8   1 42
Wed Sep 26/Thu Sep 27  8388.8   23 57 38   18 21  19 39   4 57  6 14   19 36   4 55   19 35  .....    95   1 59.9   6 16
Thu Sep 27/Fri Sep 28  8389.8    0 01 35   18 20  19 38   4 57  6 15   19 38   5 00   20 10  .....    89   2 50.7  10 35
Fri Sep 28/Sat Sep 29  8390.8    0 05 31   18 18  19 36   4 58  6 16   19 41   5 04   20 49  .....    81   3 43.6  14 25
Sat Sep 29/Sun Sep 30  8391.8    0 09 28   18 17  19 35   4 59  6 16   19 44   5 09   21 32  .....    72   4 38.9  17 30

Sun Sep 30/Mon Oct 01  8392.8    0 13 24   18 16  19 34   4 59  6 17   19 46   5 14   22 21  .....    62   5 36.5  19 35

                                           ***** 2018 OCTOBER *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Mon Oct 01/Tue Oct 02  8393.8    0 17 21   18 15  19 32   5 00  6 18   19 49   5 18   23 15  .....    51   6 35.9  20 29
Tue Oct 02/Wed Oct 03  8394.8    0 21 18   18 13  19 31   5 01  6 18   19 51   5 23    0 15  .....    39   7 36.1  20 05
Wed Oct 03/Thu Oct 04  8395.8    0 25 14   18 12  19 30   5 01  6 19   19 54   5 27    1 19  .....    28   8 36.0  18 22
Thu Oct 04/Fri Oct 05  8396.8    0 29 11   18 11  19 28   5 02  6 20   19 57   5 32    2 25  .....    19   9 34.7  15 28
Fri Oct 05/Sat Oct 06  8397.8    0 33 07   18 09  19 27   5 03  6 20   19 59   5 37    3 32  .....    10  10 31.6  11 35
Sat Oct 06/Sun Oct 07  8398.8    0 37 04   18 08  19 26   5 03  6 21   20 02   5 41    4 39  16 59     5  11 26.7   7 01

Sun Oct 07/Mon Oct 08  8399.8    0 41 00   18 07  19 25   5 04  6 22   20 05   5 46    5 44  17 38     1  12 20.1   2 05
Mon Oct 08/Tue Oct 09  8400.8    0 44 57   18 06  19 23   5 05  6 22   20 08   5 50    6 48  18 16     0  13 12.3 - 2 56
Tue Oct 09/Wed Oct 10  8401.8    0 48 53   18 04  19 22   5 05  6 23   20 10   5 55   .....  18 53     2  14 03.9 - 7 43
Wed Oct 10/Thu Oct 11  8402.8    0 52 50   18 03  19 21   5 06  6 24   20 13   6 00   .....  19 30     6  14 55.2 -12 03
Thu Oct 11/Fri Oct 12  8403.8    0 56 47   18 02  19 20   5 07  6 24   20 16   6 04   .....  20 09    11  15 46.7 -15 43
Fri Oct 12/Sat Oct 13  8404.8    1 00 43   18 01  19 19   5 07  6 25   20 19   6 09   .....  20 51    18  16 38.4 -18 33
Sat Oct 13/Sun Oct 14  8405.8    1 04 40   18 00  19 17   5 08  6 26   20 21   6 13   .....  21 35    27  17 30.3 -20 29

Sun Oct 14/Mon Oct 15  8406.8    1 08 36   17 59  19 16   5 09  6 27   20 24   6 18   .....  22 21    36  18 22.1 -21 27
Mon Oct 15/Tue Oct 16  8407.8    1 12 33   17 57  19 15   5 09  6 27   20 27   6 23   .....  23 10    45  19 13.5 -21 27
Tue Oct 16/Wed Oct 17  8408.8    1 16 29   17 56  19 14   5 10  6 28   20 30   6 27   .....   0 02    54  20 04.1 -20 30
Wed Oct 17/Thu Oct 18  8409.8    1 20 26   17 55  19 13   5 11  6 29   20 33   6 32   .....   0 55    64  20 53.9 -18 40
Thu Oct 18/Fri Oct 19  8410.8    1 24 22   17 54  19 12   5 11  6 29   20 36   6 37   .....   1 48    72  21 42.6 -16 02
Fri Oct 19/Sat Oct 20  8411.8    1 28 19   17 53  19 11   5 12  6 30   20 38   6 41   .....   2 43    81  22 30.6 -12 43
Sat Oct 20/Sun Oct 21  8412.8    1 32 16   17 52  19 10   5 13  6 31   20 41   6 46   .....   3 38    88  23 18.1 - 8 48

Sun Oct 21/Mon Oct 22  8413.8    1 36 12   17 51  19 09   5 13  6 32   20 44   6 50   16 27   4 34    93   0 05.7 - 4 27
Mon Oct 22/Tue Oct 23  8414.8    1 40 09   17 50  19 08   5 14  6 32   20 47   6 55   17 00   5 32    98   0 53.8   0 11
Tue Oct 23/Wed Oct 24  8415.8    1 44 05   17 49  19 07   5 15  6 33   20 50   7 00   17 34   6 31   100   1 43.1   4 55
Wed Oct 24/Thu Oct 25  8416.8    1 48 02   17 48  19 06   5 15  6 34   20 53   7 04   18 09   7 32    99   2 34.2   9 29
Thu Oct 25/Fri Oct 26  8417.8    1 51 58   17 47  19 05   5 16  6 35   20 56   7 09   18 47  .....    97   3 27.6  13 38
Fri Oct 26/Sat Oct 27  8418.8    1 55 55   17 46  19 04   5 17  6 36   20 59   7 14   19 30  .....    92   4 23.7  17 05
Sat Oct 27/Sun Oct 28  8419.8    1 59 51   17 45  19 03   5 18  6 36   21 02   7 18   20 17  .....    85   5 22.1  19 32

Sun Oct 28/Mon Oct 29  8420.8    2 03 48   17 44  19 02   5 18  6 37   21 05   7 23   21 10  .....    75   6 22.2  20 47
Mon Oct 29/Tue Oct 30  8421.8    2 07 45   17 43  19 02   5 19  6 38   21 09   7 28   22 08  .....    65   7 22.9  20 41
Tue Oct 30/Wed Oct 31  8422.8    2 11 41   17 42  19 01   5 20  6 39   21 12   7 32   23 11  .....    54   8 22.9  19 15
Wed Oct 31/Thu Nov 01  8423.8    2 15 38   17 41  19 00   5 20  6 40   21 15   7 37    0 16  .....    42   9 21.4  16 37

                                           ***** 2018 NOVEMBER *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Thu Nov 01/Fri Nov 02  8424.8    2 19 34   17 40  18 59   5 21  6 40   21 18   7 42    1 21  .....    31  10 17.8  12 59
Fri Nov 02/Sat Nov 03  8425.8    2 23 31   17 39  18 58   5 22  6 41   21 21   7 46    2 26  .....    22  11 12.0   8 38
Sat Nov 03/Sun Nov 04  8426.8    2 27 27   17 38  18 58   5 23  6 42   21 24   7 51    3 30  .....    13  12 04.5   3 50

Sun Nov 04/Mon Nov 05  8427.8    2 31 24   17 38  18 57   5 23  6 43   21 28   7 56    4 33  16 13     7  12 55.8 - 1 08
Mon Nov 05/Tue Nov 06  8428.8    2 35 20   17 37  18 56   5 24  6 44   21 31   8 00    5 36  16 49     2  13 46.5 - 6 00
Tue Nov 06/Wed Nov 07  8429.8    2 39 17   17 36  18 56   5 25  6 45   21 34   8 05    6 37  17 25     0  14 37.3 -10 31
Wed Nov 07/Thu Nov 08  8430.8    2 43 14   17 35  18 55   5 26  6 45   21 38   8 10    7 37  18 03     1  15 28.4 -14 28
Thu Nov 08/Fri Nov 09  8431.8    2 47 10   17 35  18 55   5 26  6 46   21 41   8 14   .....  18 43     3  16 20.0 -17 40
Fri Nov 09/Sat Nov 10  8432.8    2 51 07   17 34  18 54   5 27  6 47   21 44   8 19   .....  19 26     7  17 12.1 -19 59
Sat Nov 10/Sun Nov 11  8433.8    2 55 03   17 33  18 53   5 28  6 48   21 48   8 24   .....  20 12    13  18 04.3 -21 20

Sun Nov 11/Mon Nov 12  8434.8    2 59 00   17 33  18 53   5 29  6 49   21 51   8 28   .....  21 01    20  18 56.2 -21 41
Mon Nov 12/Tue Nov 13  8435.8    3 02 56   17 32  18 52   5 29  6 50   21 55   8 33   .....  21 52    28  19 47.3 -21 03
Tue Nov 13/Wed Nov 14  8436.8    3 06 53   17 31  18 52   5 30  6 51   21 58   8 38   .....  22 44    37  20 37.2 -19 31
Wed Nov 14/Thu Nov 15  8437.8    3 10 49   17 31  18 52   5 31  6 52   22 02   8 42   .....  23 38    46  21 26.0 -17 10
Thu Nov 15/Fri Nov 16  8438.8    3 14 46   17 30  18 51   5 32  6 52   22 05   8 47   .....   0 32    56  22 13.6 -14 06
Fri Nov 16/Sat Nov 17  8439.8    3 18 43   17 30  18 51   5 32  6 53   22 09   8 52   .....   1 26    65  23 00.5 -10 25
Sat Nov 17/Sun Nov 18  8440.8    3 22 39   17 29  18 50   5 33  6 54   22 12   8 57   .....   2 21    74  23 47.2 - 6 15

Sun Nov 18/Mon Nov 19  8441.8    3 26 36   17 29  18 50   5 34  6 55   22 16   9 01   .....   3 17    82   0 34.4 - 1 44
Mon Nov 19/Tue Nov 20  8442.8    3 30 32   17 28  18 50   5 35  6 56   22 19   9 06   .....   4 15    89   1 22.7   3 00
Tue Nov 20/Wed Nov 21  8443.8    3 34 29   17 28  18 49   5 35  6 57   22 23   9 11   16 05   5 16    95   2 13.0   7 43
Wed Nov 21/Thu Nov 22  8444.8    3 38 25   17 28  18 49   5 36  6 58   22 27   9 15   16 42   6 19    99   3 06.0  12 10
Thu Nov 22/Fri Nov 23  8445.8    3 42 22   17 27  18 49   5 37  6 59   22 31   9 20   17 23   7 24   100   4 02.1  16 04
Fri Nov 23/Sat Nov 24  8446.8    3 46 18   17 27  18 49   5 38  6 59   22 34   9 25   18 09  .....    98   5 01.3  19 02
Sat Nov 24/Sun Nov 25  8447.8    3 50 15   17 27  18 49   5 38  7 00   22 38   9 29   19 01  .....    94   6 03.0  20 48

Sun Nov 25/Mon Nov 26  8448.8    3 54 12   17 27  18 49   5 39  7 01   22 42   9 34   19 59  .....    88   7 05.8  21 10
Mon Nov 26/Tue Nov 27  8449.8    3 58 08   17 26  18 48   5 40  7 02   22 46   9 39   21 03  .....    79   8 08.1  20 05
Tue Nov 27/Wed Nov 28  8450.8    4 02 05   17 26  18 48   5 41  7 03   22 50   9 44   22 08  .....    68   9 08.5  17 40
Wed Nov 28/Thu Nov 29  8451.8    4 06 01   17 26  18 48   5 41  7 04   22 53   9 48   23 14  .....    57  10 06.1  14 12
Thu Nov 29/Fri Nov 30  8452.8    4 09 58   17 26  18 48   5 42  7 05   22 57   9 53    0 19  .....    46  11 01.0   9 56
Fri Nov 30/Sat Dec 01  8453.8    4 13 54   17 26  18 48   5 43  7 05   23 01   9 58    1 23  .....    35  11 53.5   5 13

                                           ***** 2018 DECEMBER *****

Calendar for Kitt Peak, west longitude (h.m.s) =   7 26 28, latitude (d.m) =  31 57.2
Note that each line lists events of one night, spanning two calendar dates.  Rise/set times are given
in Mountain time (  7 hr W), for  500 m above surroundings, in standard time all year.
Moon coords. and illum. are for local midnight, even if moon is down.  Program: John Thorstensen, Dartmouth College.

  Date (eve/morn)      JDmid    LMSTmidn   ---------- Sun: ---------   LST twilight:  ------------- Moon: --------------
  (2018 at start)    (-2450000)            set  twi.end twi.beg rise    eve    morn    rise   set  %illum   RA      Dec

Sat Dec 01/Sun Dec 02  8454.8    4 17 51   17 26  18 48   5 43  7 06   23 05  10 02    2 25  .....    25  12 44.3   0 18

Sun Dec 02/Mon Dec 03  8455.8    4 21 47   17 26  18 48   5 44  7 07   23 09  10 07    3 26  .....    16  13 34.1 - 4 34
Mon Dec 03/Tue Dec 04  8456.8    4 25 44   17 26  18 48   5 45  7 08   23 13  10 12    4 26  .....     9  14 23.8 - 9 09
Tue Dec 04/Wed Dec 05  8457.8    4 29 41   17 26  18 48   5 46  7 09   23 17  10 16    5 26  16 01     4  15 13.8 -13 16
Wed Dec 05/Thu Dec 06  8458.8    4 33 37   17 26  18 49   5 46  7 09   23 21  10 21    6 25  16 39     1  16 04.6 -16 42
Thu Dec 06/Fri Dec 07  8459.8    4 37 34   17 26  18 49   5 47  7 10   23 25  10 25    7 22  17 20     0  16 56.1 -19 20
Fri Dec 07/Sat Dec 08  8460.8    4 41 30   17 26  18 49   5 48  7 11   23 30  10 30    8 17  18 05     1  17 48.0 -21 01
Sat Dec 08/Sun Dec 09  8461.8    4 45 27   17 26  18 49   5 48  7 12   23 34  10 35   .....  18 52     4  18 40.0 -21 43

Sun Dec 09/Mon Dec 10  8462.8    4 49 23   17 26  18 49   5 49  7 12   23 38  10 39   .....  19 43     8  19 31.4 -21 26
Mon Dec 10/Tue Dec 11  8463.8    4 53 20   17 26  18 50   5 50  7 13   23 42  10 44   .....  20 35    14  20 21.8 -20 12
Tue Dec 11/Wed Dec 12  8464.8    4 57 16   17 27  18 50   5 50  7 14   23 46  10 49   .....  21 28    21  21 10.8 -18 07
Wed Dec 12/Thu Dec 13  8465.8    5 01 13   17 27  18 50   5 51  7 14   23 51  10 53   .....  22 22    29  21 58.4 -15 18
Thu Dec 13/Fri Dec 14  8466.8    5 05 10   17 27  18 51   5 52  7 15   23 55  10 58   .....  23 15    38  22 44.8 -11 51
Fri Dec 14/Sat Dec 15  8467.8    5 09 06   17 27  18 51   5 52  7 16   23 59  11 02   .....   0 09    47  23 30.6 - 7 55
Sat Dec 15/Sun Dec 16  8468.8    5 13 03   17 28  18 51   5 53  7 16    0 03  11 07   .....   1 04    57   0 16.4 - 3 36

Sun Dec 16/Mon Dec 17  8469.8    5 16 59   17 28  18 52   5 53  7 17    0 08  11 11   .....   2 00    67   1 02.9   0 58
Mon Dec 17/Tue Dec 18  8470.8    5 20 56   17 28  18 52   5 54  7 17    0 12  11 16   .....   2 58    76   1 51.1   5 38
Tue Dec 18/Wed Dec 19  8471.8    5 24 52   17 29  18 52   5 54  7 18    0 17  11 20   .....   3 59    85   2 41.8  10 11
Wed Dec 19/Thu Dec 20  8472.8    5 28 49   17 29  18 53   5 55  7 19    0 21  11 25   .....   5 02    92   3 35.9  14 22
Thu Dec 20/Fri Dec 21  8473.8    5 32 45   17 30  18 53   5 55  7 19    0 25  11 29   15 57   6 08    97   4 33.8  17 51
Fri Dec 21/Sat Dec 22  8474.8    5 36 42   17 30  18 54   5 56  7 20    0 30  11 34   16 46   7 14   100   5 35.3  20 17
Sat Dec 22/Sun Dec 23  8475.8    5 40 39   17 31  18 54   5 56  7 20    0 34  11 38   17 43   8 18   100   6 39.4  21 20

Sun Dec 23/Mon Dec 24  8476.8    5 44 35   17 31  18 55   5 57  7 21    0 39  11 42   18 46  .....    96   7 44.4  20 50
Mon Dec 24/Tue Dec 25  8477.8    5 48 32   17 32  18 55   5 57  7 21    0 43  11 47   19 53  .....    90   8 48.2  18 49
Tue Dec 25/Wed Dec 26  8478.8    5 52 28   17 32  18 56   5 58  7 21    0 48  11 51   21 02  .....    82   9 49.3  15 33
Wed Dec 26/Thu Dec 27  8479.8    5 56 25   17 33  18 57   5 58  7 22    0 52  11 56   22 10  .....    72  10 47.0  11 20
Thu Dec 27/Fri Dec 28  8480.8    6 00 21   17 34  18 57   5 59  7 22    0 57  12 00   23 15  .....    61  11 41.6   6 34
Fri Dec 28/Sat Dec 29  8481.8    6 04 18   17 34  18 58   5 59  7 22    1 01  12 04    0 19  .....    50  12 33.6   1 35
Sat Dec 29/Sun Dec 30  8482.8    6 08 14   17 35  18 58   5 59  7 23    1 06  12 08    1 20  .....    40  13 24.0 - 3 23

Sun Dec 30/Mon Dec 31  8483.8    6 12 11   17 36  18 59   6 00  7 23    1 10  12 13    2 20  .....    29  14 13.6 - 8 03
Mon Dec 31/Tue Jan 01  8484.8    6 16 08   17 36  19 00   6 00  7 23    1 15  12 17    3 20  .....    21  15 03.0 -12 16