2019
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Jan 01/Wed Jan 02 8485.8 6 20 04 17 37 19 00 6 00 7 23 1 20 12 21 4 18 ..... 13 15 53.0 -15 52
Wed Jan 02/Thu Jan 03 8486.8 6 24 01 17 38 19 01 6 00 7 24 1 24 12 25 5 15 ..... 7 16 43.6 -18 41
Thu Jan 03/Fri Jan 04 8487.8 6 27 57 17 39 19 02 6 01 7 24 1 29 12 30 6 10 16 01 3 17 34.9 -20 37
Fri Jan 04/Sat Jan 05 8488.8 6 31 54 17 39 19 02 6 01 7 24 1 34 12 34 7 02 16 47 1 18 26.4 -21 36
Sat Jan 05/Sun Jan 06 8489.8 6 35 50 17 40 19 03 6 01 7 24 1 38 12 38 7 51 17 36 0 19 17.8 -21 35
Sun Jan 06/Mon Jan 07 8490.8 6 39 47 17 41 19 04 6 01 7 24 1 43 12 42 ..... 18 28 1 20 08.3 -20 37
Mon Jan 07/Tue Jan 08 8491.8 6 43 43 17 42 19 05 6 01 7 24 1 47 12 46 ..... 19 21 4 20 57.6 -18 47
Tue Jan 08/Wed Jan 09 8492.8 6 47 40 17 43 19 05 6 01 7 24 1 52 12 50 ..... 20 14 9 21 45.4 -16 11
Wed Jan 09/Thu Jan 10 8493.8 6 51 37 17 43 19 06 6 01 7 24 1 57 12 54 ..... 21 08 15 22 31.8 -12 56
Thu Jan 10/Fri Jan 11 8494.8 6 55 33 17 44 19 07 6 01 7 24 2 02 12 58 ..... 22 01 22 23 17.2 - 9 11
Fri Jan 11/Sat Jan 12 8495.8 6 59 30 17 45 19 08 6 01 7 24 2 06 13 02 ..... 22 55 30 0 02.1 - 5 02
Sat Jan 12/Sun Jan 13 8496.8 7 03 26 17 46 19 08 6 01 7 24 2 11 13 06 ..... 23 49 39 0 47.2 - 0 38
Sun Jan 13/Mon Jan 14 8497.8 7 07 23 17 47 19 09 6 01 7 24 2 16 13 10 ..... 0 45 49 1 33.3 3 52
Mon Jan 14/Tue Jan 15 8498.8 7 11 19 17 48 19 10 6 01 7 24 2 20 13 14 ..... 1 42 59 2 21.3 8 21
Tue Jan 15/Wed Jan 16 8499.8 7 15 16 17 49 19 11 6 01 7 23 2 25 13 18 ..... 2 42 70 3 12.1 12 35
Wed Jan 16/Thu Jan 17 8500.8 7 19 12 17 49 19 11 6 01 7 23 2 30 13 21 ..... 3 45 79 4 06.5 16 19
Thu Jan 17/Fri Jan 18 8501.8 7 23 09 17 50 19 12 6 01 7 23 2 35 13 25 ..... 4 50 88 5 05.0 19 14
Fri Jan 18/Sat Jan 19 8502.8 7 27 06 17 51 19 13 6 01 7 23 2 39 13 29 ..... 5 56 94 6 07.3 20 59
Sat Jan 19/Sun Jan 20 8503.8 7 31 02 17 52 19 14 6 01 7 22 2 44 13 33 16 23 6 58 99 7 12.3 21 17
Sun Jan 20/Mon Jan 21 8504.8 7 34 59 17 53 19 15 6 00 7 22 2 49 13 36 17 29 7 56 100 8 18.0 19 59
Mon Jan 21/Tue Jan 22 8505.8 7 38 55 17 54 19 15 6 00 7 22 2 53 13 40 18 39 ..... 98 9 22.4 17 10
Tue Jan 22/Wed Jan 23 8506.8 7 42 52 17 55 19 16 6 00 7 21 2 58 13 44 19 50 ..... 93 10 23.9 13 10
Wed Jan 23/Thu Jan 24 8507.8 7 46 48 17 56 19 17 6 00 7 21 3 03 13 47 21 00 ..... 86 11 22.1 8 22
Thu Jan 24/Fri Jan 25 8508.8 7 50 45 17 57 19 18 5 59 7 20 3 08 13 51 22 07 ..... 77 12 17.3 3 12
Fri Jan 25/Sat Jan 26 8509.8 7 54 41 17 58 19 19 5 59 7 20 3 12 13 55 23 11 ..... 66 13 10.1 - 2 00
Sat Jan 26/Sun Jan 27 8510.8 7 58 38 17 58 19 19 5 59 7 19 3 17 13 58 0 13 ..... 56 14 01.4 - 6 55
Sun Jan 27/Mon Jan 28 8511.8 8 02 35 17 59 19 20 5 58 7 19 3 22 14 02 1 14 ..... 45 14 51.9 -11 22
Mon Jan 28/Tue Jan 29 8512.8 8 06 31 18 00 19 21 5 58 7 18 3 27 14 05 2 13 ..... 35 15 42.2 -15 09
Tue Jan 29/Wed Jan 30 8513.8 8 10 28 18 01 19 22 5 57 7 18 3 31 14 09 3 10 ..... 26 16 32.9 -18 10
Wed Jan 30/Thu Jan 31 8514.8 8 14 24 18 02 19 23 5 57 7 17 3 36 14 12 4 06 ..... 18 17 23.9 -20 18
Thu Jan 31/Fri Feb 01 8515.8 8 18 21 18 03 19 23 5 56 7 16 3 41 14 16 4 58 ..... 11 18 15.1 -21 29
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Feb 01/Sat Feb 02 8516.8 8 22 17 18 04 19 24 5 56 7 16 3 46 14 19 5 48 ..... 6 19 06.2 -21 41
Sat Feb 02/Sun Feb 03 8517.8 8 26 14 18 05 19 25 5 55 7 15 3 50 14 22 6 33 16 23 2 19 56.7 -20 57
Sun Feb 03/Mon Feb 04 8518.8 8 30 10 18 06 19 26 5 55 7 14 3 55 14 26 7 15 17 15 0 20 46.1 -19 18
Mon Feb 04/Tue Feb 05 8519.8 8 34 07 18 07 19 26 5 54 7 14 4 00 14 29 7 52 18 09 0 21 34.2 -16 52
Tue Feb 05/Wed Feb 06 8520.8 8 38 04 18 08 19 27 5 53 7 13 4 05 14 32 ..... 19 02 2 22 20.9 -13 46
Wed Feb 06/Thu Feb 07 8521.8 8 42 00 18 08 19 28 5 53 7 12 4 09 14 36 ..... 19 56 5 23 06.4 -10 07
Thu Feb 07/Fri Feb 08 8522.8 8 45 57 18 09 19 29 5 52 7 11 4 14 14 39 ..... 20 49 10 23 51.1 - 6 04
Fri Feb 08/Sat Feb 09 8523.8 8 49 53 18 10 19 30 5 51 7 11 4 19 14 42 ..... 21 43 16 0 35.6 - 1 46
Sat Feb 09/Sun Feb 10 8524.8 8 53 50 18 11 19 30 5 51 7 10 4 23 14 45 ..... 22 37 24 1 20.6 2 40
Sun Feb 10/Mon Feb 11 8525.8 8 57 46 18 12 19 31 5 50 7 09 4 28 14 49 ..... 23 33 33 2 06.8 7 04
Mon Feb 11/Tue Feb 12 8526.8 9 01 43 18 13 19 32 5 49 7 08 4 33 14 52 ..... 0 31 43 2 55.1 11 16
Tue Feb 12/Wed Feb 13 8527.8 9 05 39 18 14 19 33 5 48 7 07 4 38 14 55 ..... 1 30 53 3 46.2 15 04
Wed Feb 13/Thu Feb 14 8528.8 9 09 36 18 15 19 33 5 48 7 06 4 42 14 58 ..... 2 32 64 4 40.9 18 12
Thu Feb 14/Fri Feb 15 8529.8 9 13 33 18 15 19 34 5 47 7 05 4 47 15 01 ..... 3 35 74 5 39.4 20 23
Fri Feb 15/Sat Feb 16 8530.8 9 17 29 18 16 19 35 5 46 7 04 4 52 15 04 ..... 4 37 84 6 41.3 21 20
Sat Feb 16/Sun Feb 17 8531.8 9 21 26 18 17 19 36 5 45 7 03 4 56 15 07 ..... 5 37 92 7 45.4 20 48
Sun Feb 17/Mon Feb 18 8532.8 9 25 22 18 18 19 36 5 44 7 02 5 01 15 10 16 11 6 31 97 8 49.9 18 43
Mon Feb 18/Tue Feb 19 8533.8 9 29 19 18 19 19 37 5 43 7 01 5 06 15 13 17 22 7 20 100 9 53.2 15 14
Tue Feb 19/Wed Feb 20 8534.8 9 33 15 18 20 19 38 5 42 7 00 5 10 15 16 18 34 ..... 99 10 54.1 10 40
Wed Feb 20/Thu Feb 21 8535.8 9 37 12 18 20 19 39 5 41 6 59 5 15 15 19 19 44 ..... 96 11 52.4 5 26
Thu Feb 21/Fri Feb 22 8536.8 9 41 08 18 21 19 39 5 40 6 58 5 20 15 22 20 52 ..... 89 12 48.2 - 0 01
Fri Feb 22/Sat Feb 23 8537.8 9 45 05 18 22 19 40 5 39 6 57 5 25 15 25 21 58 ..... 81 13 42.2 - 5 19
Sat Feb 23/Sun Feb 24 8538.8 9 49 02 18 23 19 41 5 38 6 56 5 29 15 28 23 02 ..... 72 14 35.1 -10 09
Sun Feb 24/Mon Feb 25 8539.8 9 52 58 18 24 19 42 5 37 6 55 5 34 15 31 0 04 ..... 61 15 27.3 -14 19
Mon Feb 25/Tue Feb 26 8540.8 9 56 55 18 24 19 42 5 36 6 54 5 39 15 34 1 03 ..... 51 16 19.4 -17 39
Tue Feb 26/Wed Feb 27 8541.8 10 00 51 18 25 19 43 5 35 6 53 5 43 15 37 2 00 ..... 41 17 11.4 -20 03
Wed Feb 27/Thu Feb 28 8542.8 10 04 48 18 26 19 44 5 34 6 52 5 48 15 40 2 54 ..... 32 18 03.3 -21 29
Thu Feb 28/Fri Mar 01 8543.8 10 08 44 18 27 19 45 5 33 6 50 5 53 15 42 3 45 ..... 23 18 54.8 -21 54
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Mar 01/Sat Mar 02 8544.8 10 12 41 18 28 19 45 5 32 6 49 5 57 15 45 4 32 ..... 16 19 45.6 -21 21
Sat Mar 02/Sun Mar 03 8545.8 10 16 37 18 28 19 46 5 30 6 48 6 02 15 48 5 14 ..... 10 20 35.2 -19 52
Sun Mar 03/Mon Mar 04 8546.8 10 20 34 18 29 19 47 5 29 6 47 6 07 15 51 5 53 ..... 5 21 23.5 -17 35
Mon Mar 04/Tue Mar 05 8547.8 10 24 31 18 30 19 48 5 28 6 46 6 11 15 54 6 28 16 57 2 22 10.4 -14 36
Tue Mar 05/Wed Mar 06 8548.8 10 28 27 18 31 19 48 5 27 6 45 6 16 15 56 7 01 17 51 0 22 56.2 -11 02
Wed Mar 06/Thu Mar 07 8549.8 10 32 24 18 31 19 49 5 26 6 43 6 21 15 59 7 33 18 45 0 23 41.2 - 7 02
Thu Mar 07/Fri Mar 08 8550.8 10 36 20 18 32 19 50 5 25 6 42 6 25 16 02 ..... 19 39 2 0 25.7 - 2 44
Fri Mar 08/Sat Mar 09 8551.8 10 40 17 18 33 19 51 5 23 6 41 6 30 16 04 ..... 20 33 6 1 10.5 1 43
Sat Mar 09/Sun Mar 10 8552.8 10 44 13 18 34 19 51 5 22 6 40 6 35 16 07 ..... 21 28 12 1 56.2 6 09
Sun Mar 10/Mon Mar 11 8553.8 10 48 10 18 34 19 52 5 21 6 38 6 39 16 10 ..... 22 25 19 2 43.4 10 23
Mon Mar 11/Tue Mar 12 8554.8 10 52 06 18 35 19 53 5 20 6 37 6 44 16 13 ..... 23 23 27 3 32.9 14 15
Tue Mar 12/Wed Mar 13 8555.8 10 56 03 18 36 19 53 5 18 6 36 6 49 16 15 ..... 0 23 37 4 25.3 17 31
Wed Mar 13/Thu Mar 14 8556.8 11 00 00 18 36 19 54 5 17 6 35 6 54 16 18 ..... 1 24 48 5 20.8 19 55
Thu Mar 14/Fri Mar 15 8557.8 11 03 56 18 37 19 55 5 16 6 33 6 58 16 20 ..... 2 25 59 6 19.3 21 14
Fri Mar 15/Sat Mar 16 8558.8 11 07 53 18 38 19 56 5 14 6 32 7 03 16 23 ..... 3 23 70 7 20.2 21 14
Sat Mar 16/Sun Mar 17 8559.8 11 11 49 18 39 19 56 5 13 6 31 7 08 16 26 ..... 4 18 80 8 22.2 19 49
Sun Mar 17/Mon Mar 18 8560.8 11 15 46 18 39 19 57 5 12 6 30 7 12 16 28 ..... 5 07 89 9 24.2 16 58
Mon Mar 18/Tue Mar 19 8561.8 11 19 42 18 40 19 58 5 10 6 28 7 17 16 31 ..... 5 53 95 10 24.9 12 54
Tue Mar 19/Wed Mar 20 8562.8 11 23 39 18 41 19 59 5 09 6 27 7 22 16 34 17 18 6 35 99 11 23.9 7 56
Wed Mar 20/Thu Mar 21 8563.8 11 27 35 18 41 19 59 5 08 6 26 7 26 16 36 18 28 7 14 100 12 21.0 2 27
Thu Mar 21/Fri Mar 22 8564.8 11 31 32 18 42 20 00 5 06 6 24 7 31 16 39 19 36 ..... 98 13 16.7 - 3 06
Fri Mar 22/Sat Mar 23 8565.8 11 35 29 18 43 20 01 5 05 6 23 7 36 16 41 20 42 ..... 93 14 11.5 - 8 22
Sat Mar 23/Sun Mar 24 8566.8 11 39 25 18 43 20 02 5 04 6 22 7 41 16 44 21 47 ..... 86 15 05.8 -13 02
Sun Mar 24/Mon Mar 25 8567.8 11 43 22 18 44 20 03 5 02 6 21 7 45 16 46 22 50 ..... 77 16 00.0 -16 52
Mon Mar 25/Tue Mar 26 8568.8 11 47 18 18 45 20 03 5 01 6 19 7 50 16 49 23 50 ..... 68 16 53.9 -19 43
Tue Mar 26/Wed Mar 27 8569.8 11 51 15 18 45 20 04 4 59 6 18 7 55 16 51 0 47 ..... 58 17 47.6 -21 30
Wed Mar 27/Thu Mar 28 8570.8 11 55 11 18 46 20 05 4 58 6 17 7 59 16 54 1 40 ..... 48 18 40.5 -22 13
Thu Mar 28/Fri Mar 29 8571.8 11 59 08 18 47 20 06 4 57 6 16 8 04 16 57 2 29 ..... 39 19 32.4 -21 54
Fri Mar 29/Sat Mar 30 8572.8 12 03 04 18 47 20 07 4 55 6 14 8 09 16 59 3 13 ..... 30 20 22.9 -20 38
Sat Mar 30/Sun Mar 31 8573.8 12 07 01 18 48 20 07 4 54 6 13 8 14 17 02 3 53 ..... 22 21 11.8 -18 30
Sun Mar 31/Mon Apr 01 8574.8 12 10 58 18 49 20 08 4 52 6 12 8 18 17 04 4 29 ..... 15 21 59.2 -15 38
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Apr 01/Tue Apr 02 8575.8 12 14 54 18 49 20 09 4 51 6 10 8 23 17 07 5 03 ..... 9 22 45.2 -12 09
Tue Apr 02/Wed Apr 03 8576.8 12 18 51 18 50 20 10 4 50 6 09 8 28 17 09 5 35 ..... 4 23 30.4 - 8 11
Wed Apr 03/Thu Apr 04 8577.8 12 22 47 18 51 20 11 4 48 6 08 8 33 17 12 6 06 17 32 1 0 15.1 - 3 53
Thu Apr 04/Fri Apr 05 8578.8 12 26 44 18 52 20 11 4 47 6 07 8 38 17 14 6 36 18 27 0 1 00.0 0 36
Fri Apr 05/Sat Apr 06 8579.8 12 30 40 18 52 20 12 4 45 6 05 8 42 17 17 ..... 19 23 1 1 45.7 5 08
Sat Apr 06/Sun Apr 07 8580.8 12 34 37 18 53 20 13 4 44 6 04 8 47 17 19 ..... 20 20 4 2 32.8 9 30
Sun Apr 07/Mon Apr 08 8581.8 12 38 33 18 54 20 14 4 42 6 03 8 52 17 22 ..... 21 18 8 3 22.0 13 31
Mon Apr 08/Tue Apr 09 8582.8 12 42 30 18 54 20 15 4 41 6 02 8 57 17 24 ..... 22 18 15 4 13.6 16 57
Tue Apr 09/Wed Apr 10 8583.8 12 46 27 18 55 20 16 4 40 6 00 9 02 17 27 ..... 23 19 23 5 08.0 19 35
Wed Apr 10/Thu Apr 11 8584.8 12 50 23 18 56 20 17 4 38 5 59 9 06 17 29 ..... 0 19 33 6 05.0 21 10
Thu Apr 11/Fri Apr 12 8585.8 12 54 20 18 56 20 17 4 37 5 58 9 11 17 32 ..... 1 17 44 7 03.9 21 30
Fri Apr 12/Sat Apr 13 8586.8 12 58 16 18 57 20 18 4 35 5 57 9 16 17 34 ..... 2 12 55 8 03.9 20 30
Sat Apr 13/Sun Apr 14 8587.8 13 02 13 18 58 20 19 4 34 5 56 9 21 17 37 ..... 3 01 66 9 03.7 18 08
Sun Apr 14/Mon Apr 15 8588.8 13 06 09 18 58 20 20 4 33 5 54 9 26 17 40 ..... 3 47 77 10 02.6 14 34
Mon Apr 15/Tue Apr 16 8589.8 13 10 06 18 59 20 21 4 31 5 53 9 31 17 42 ..... 4 28 86 11 00.2 10 01
Tue Apr 16/Wed Apr 17 8590.8 13 14 02 19 00 20 22 4 30 5 52 9 35 17 45 ..... 5 07 93 11 56.3 4 48
Wed Apr 17/Thu Apr 18 8591.8 13 17 59 19 00 20 23 4 29 5 51 9 40 17 47 17 14 5 45 98 12 51.5 - 0 44
Thu Apr 18/Fri Apr 19 8592.8 13 21 56 19 01 20 24 4 27 5 50 9 45 17 50 18 20 6 22 100 13 46.3 - 6 13
Fri Apr 19/Sat Apr 20 8593.8 13 25 52 19 02 20 25 4 26 5 49 9 50 17 52 19 26 ..... 99 14 41.0 -11 16
Sat Apr 20/Sun Apr 21 8594.8 13 29 49 19 03 20 26 4 24 5 48 9 55 17 55 20 31 ..... 95 15 36.1 -15 37
Sun Apr 21/Mon Apr 22 8595.8 13 33 45 19 03 20 27 4 23 5 46 10 00 17 58 21 34 ..... 90 16 31.4 -19 01
Mon Apr 22/Tue Apr 23 8596.8 13 37 42 19 04 20 28 4 22 5 45 10 05 18 00 22 34 ..... 83 17 26.8 -21 20
Tue Apr 23/Wed Apr 24 8597.8 13 41 38 19 05 20 29 4 20 5 44 10 10 18 03 23 31 ..... 74 18 21.7 -22 29
Wed Apr 24/Thu Apr 25 8598.8 13 45 35 19 05 20 30 4 19 5 43 10 15 18 05 0 22 ..... 65 19 15.5 -22 32
Thu Apr 25/Fri Apr 26 8599.8 13 49 31 19 06 20 31 4 18 5 42 10 19 18 08 1 09 ..... 56 20 07.6 -21 31
Fri Apr 26/Sat Apr 27 8600.8 13 53 28 19 07 20 31 4 17 5 41 10 24 18 11 1 51 ..... 46 20 57.7 -19 36
Sat Apr 27/Sun Apr 28 8601.8 13 57 25 19 08 20 32 4 15 5 40 10 29 18 13 2 29 ..... 37 21 46.0 -16 53
Sun Apr 28/Mon Apr 29 8602.8 14 01 21 19 08 20 33 4 14 5 39 10 34 18 16 3 03 ..... 28 22 32.6 -13 31
Mon Apr 29/Tue Apr 30 8603.8 14 05 18 19 09 20 34 4 13 5 38 10 39 18 19 3 36 ..... 20 23 18.0 - 9 39
Tue Apr 30/Wed May 01 8604.8 14 09 14 19 10 20 35 4 11 5 37 10 44 18 21 4 06 ..... 13 0 02.8 - 5 23
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed May 01/Thu May 02 8605.8 14 13 11 19 10 20 36 4 10 5 36 10 49 18 24 4 37 ..... 7 0 47.6 - 0 53
Thu May 02/Fri May 03 8606.8 14 17 07 19 11 20 37 4 09 5 35 10 54 18 27 5 09 ..... 3 1 33.2 3 43
Fri May 03/Sat May 04 8607.8 14 21 04 19 12 20 38 4 08 5 34 10 59 18 30 5 42 18 11 1 2 20.1 8 14
Sat May 04/Sun May 05 8608.8 14 25 00 19 13 20 39 4 07 5 34 11 04 18 32 6 18 19 10 0 3 09.2 12 28
Sun May 05/Mon May 06 8609.8 14 28 57 19 13 20 40 4 06 5 33 11 09 18 35 ..... 20 10 2 4 00.8 16 10
Mon May 06/Tue May 07 8610.8 14 32 54 19 14 20 41 4 04 5 32 11 14 18 38 ..... 21 12 6 4 55.2 19 05
Tue May 07/Wed May 08 8611.8 14 36 50 19 15 20 42 4 03 5 31 11 19 18 41 ..... 22 14 12 5 52.2 20 58
Wed May 08/Thu May 09 8612.8 14 40 47 19 15 20 43 4 02 5 30 11 24 18 44 ..... 23 14 20 6 51.0 21 38
Thu May 09/Fri May 10 8613.8 14 44 43 19 16 20 44 4 01 5 29 11 29 18 46 ..... 0 10 30 7 50.6 20 56
Fri May 10/Sat May 11 8614.8 14 48 40 19 17 20 45 4 00 5 29 11 34 18 49 ..... 1 00 41 8 49.8 18 55
Sat May 11/Sun May 12 8615.8 14 52 36 19 18 20 46 3 59 5 28 11 38 18 52 ..... 1 46 52 9 47.8 15 41
Sun May 12/Mon May 13 8616.8 14 56 33 19 18 20 47 3 58 5 27 11 43 18 55 ..... 2 27 64 10 44.1 11 28
Mon May 13/Tue May 14 8617.8 15 00 29 19 19 20 48 3 57 5 26 11 48 18 58 ..... 3 06 74 11 38.8 6 32
Tue May 14/Wed May 15 8618.8 15 04 26 19 20 20 49 3 56 5 26 11 53 19 01 ..... 3 42 84 12 32.4 1 12
Wed May 15/Thu May 16 8619.8 15 08 23 19 20 20 50 3 55 5 25 11 58 19 04 ..... 4 19 91 13 25.6 - 4 14
Thu May 16/Fri May 17 8620.8 15 12 19 19 21 20 51 3 54 5 24 12 03 19 07 ..... 4 56 97 14 19.1 - 9 25
Fri May 17/Sat May 18 8621.8 15 16 16 19 22 20 52 3 53 5 24 12 08 19 10 18 14 5 35 99 15 13.2 -14 05
Sat May 18/Sun May 19 8622.8 15 20 12 19 22 20 53 3 52 5 23 12 13 19 13 19 17 6 17 100 16 08.3 -17 56
Sun May 19/Mon May 20 8623.8 15 24 09 19 23 20 54 3 51 5 23 12 18 19 16 20 19 ..... 98 17 04.0 -20 46
Mon May 20/Tue May 21 8624.8 15 28 05 19 24 20 55 3 51 5 22 12 23 19 19 21 18 ..... 93 18 00.0 -22 27
Tue May 21/Wed May 22 8625.8 15 32 02 19 24 20 56 3 50 5 21 12 28 19 22 22 13 ..... 87 18 55.3 -22 58
Wed May 22/Thu May 23 8626.8 15 35 58 19 25 20 57 3 49 5 21 12 33 19 26 23 03 ..... 80 19 49.2 -22 20
Thu May 23/Fri May 24 8627.8 15 39 55 19 26 20 58 3 48 5 20 12 37 19 29 23 47 ..... 72 20 41.0 -20 42
Fri May 24/Sat May 25 8628.8 15 43 51 19 26 20 59 3 48 5 20 12 42 19 32 0 27 ..... 63 21 30.6 -18 11
Sat May 25/Sun May 26 8629.8 15 47 48 19 27 21 00 3 47 5 20 12 47 19 35 1 03 ..... 53 22 18.2 -14 59
Sun May 26/Mon May 27 8630.8 15 51 45 19 28 21 01 3 46 5 19 12 52 19 39 1 36 ..... 44 23 04.1 -11 14
Mon May 27/Tue May 28 8631.8 15 55 41 19 28 21 02 3 46 5 19 12 57 19 42 2 07 ..... 35 23 49.0 - 7 03
Tue May 28/Wed May 29 8632.8 15 59 38 19 29 21 02 3 45 5 18 13 02 19 45 2 37 ..... 26 0 33.6 - 2 36
Wed May 29/Thu May 30 8633.8 16 03 34 19 30 21 03 3 44 5 18 13 06 19 49 3 08 ..... 18 1 18.7 2 01
Thu May 30/Fri May 31 8634.8 16 07 31 19 30 21 04 3 44 5 18 13 11 19 52 3 40 ..... 11 2 05.0 6 36
Fri May 31/Sat Jun 01 8635.8 16 11 27 19 31 21 05 3 43 5 18 13 16 19 56 4 15 ..... 5 2 53.4 11 00
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Jun 01/Sun Jun 02 8636.8 16 15 24 19 31 21 06 3 43 5 17 13 21 19 59 4 53 17 57 2 3 44.4 14 57
Sun Jun 02/Mon Jun 03 8637.8 16 19 20 19 32 21 06 3 43 5 17 13 25 20 03 5 38 18 59 0 4 38.6 18 13
Mon Jun 03/Tue Jun 04 8638.8 16 23 17 19 32 21 07 3 42 5 17 13 30 20 06 6 28 20 03 1 5 35.8 20 31
Tue Jun 04/Wed Jun 05 8639.8 16 27 14 19 33 21 08 3 42 5 17 13 35 20 10 ..... 21 05 4 6 35.3 21 35
Wed Jun 05/Thu Jun 06 8640.8 16 31 10 19 33 21 09 3 41 5 17 13 39 20 13 ..... 22 04 10 7 35.9 21 16
Thu Jun 06/Fri Jun 07 8641.8 16 35 07 19 34 21 09 3 41 5 16 13 44 20 17 ..... 22 58 18 8 36.2 19 33
Fri Jun 07/Sat Jun 08 8642.8 16 39 03 19 34 21 10 3 41 5 16 13 48 20 21 ..... 23 46 28 9 35.0 16 35
Sat Jun 08/Sun Jun 09 8643.8 16 43 00 19 35 21 10 3 41 5 16 13 53 20 24 ..... 0 29 39 10 31.6 12 34
Sun Jun 09/Mon Jun 10 8644.8 16 46 56 19 35 21 11 3 41 5 16 13 58 20 28 ..... 1 08 50 11 26.1 7 49
Mon Jun 10/Tue Jun 11 8645.8 16 50 53 19 36 21 12 3 40 5 16 14 02 20 32 ..... 1 44 61 12 19.0 2 38
Tue Jun 11/Wed Jun 12 8646.8 16 54 49 19 36 21 12 3 40 5 16 14 07 20 36 ..... 2 20 72 13 11.0 - 2 42
Wed Jun 12/Thu Jun 13 8647.8 16 58 46 19 37 21 13 3 40 5 16 14 11 20 40 ..... 2 55 82 14 02.9 - 7 53
Thu Jun 13/Fri Jun 14 8648.8 17 02 43 19 37 21 13 3 40 5 16 14 15 20 43 ..... 3 32 89 14 55.4 -12 39
Fri Jun 14/Sat Jun 15 8649.8 17 06 39 19 37 21 14 3 40 5 16 14 20 20 47 ..... 4 12 95 15 49.0 -16 45
Sat Jun 15/Sun Jun 16 8650.8 17 10 36 19 38 21 14 3 40 5 16 14 24 20 51 18 06 4 55 99 16 43.7 -19 57
Sun Jun 16/Mon Jun 17 8651.8 17 14 32 19 38 21 14 3 40 5 16 14 28 20 55 19 06 5 42 100 17 39.3 -22 05
Mon Jun 17/Tue Jun 18 8652.8 17 18 29 19 38 21 15 3 40 5 17 14 33 20 59 20 03 ..... 99 18 34.9 -23 03
Tue Jun 18/Wed Jun 19 8653.8 17 22 25 19 39 21 15 3 40 5 17 14 37 21 03 20 55 ..... 96 19 29.7 -22 51
Wed Jun 19/Thu Jun 20 8654.8 17 26 22 19 39 21 15 3 41 5 17 14 41 21 08 21 42 ..... 91 20 22.9 -21 34
Thu Jun 20/Fri Jun 21 8655.8 17 30 18 19 39 21 16 3 41 5 17 14 45 21 12 22 24 ..... 85 21 13.9 -19 20
Fri Jun 21/Sat Jun 22 8656.8 17 34 15 19 39 21 16 3 41 5 17 14 50 21 16 23 01 ..... 78 22 02.7 -16 20
Sat Jun 22/Sun Jun 23 8657.8 17 38 12 19 40 21 16 3 41 5 18 14 54 21 20 23 36 ..... 69 22 49.4 -12 42
Sun Jun 23/Mon Jun 24 8658.8 17 42 08 19 40 21 16 3 42 5 18 14 58 21 24 0 07 ..... 60 23 34.7 - 8 38
Mon Jun 24/Tue Jun 25 8659.8 17 46 05 19 40 21 16 3 42 5 18 15 02 21 29 0 37 ..... 51 0 19.2 - 4 16
Tue Jun 25/Wed Jun 26 8660.8 17 50 01 19 40 21 16 3 42 5 18 15 06 21 33 1 07 ..... 41 1 03.7 0 17
Wed Jun 26/Thu Jun 27 8661.8 17 53 58 19 40 21 16 3 43 5 19 15 10 21 37 1 38 ..... 32 1 49.0 4 53
Thu Jun 27/Fri Jun 28 8662.8 17 57 54 19 40 21 16 3 43 5 19 15 14 21 42 2 11 ..... 23 2 36.1 9 20
Fri Jun 28/Sat Jun 29 8663.8 18 01 51 19 40 21 16 3 43 5 20 15 18 21 46 2 47 ..... 15 3 25.8 13 28
Sat Jun 29/Sun Jun 30 8664.8 18 05 47 19 40 21 16 3 44 5 20 15 22 21 50 3 29 ..... 8 4 18.7 17 02
Sun Jun 30/Mon Jul 01 8665.8 18 09 44 19 40 21 16 3 44 5 20 15 25 21 55 4 16 17 45 3 5 14.9 19 44
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Jul 01/Tue Jul 02 8666.8 18 13 41 19 40 21 16 3 45 5 21 15 29 21 59 5 11 18 49 0 6 14.3 21 18
Tue Jul 02/Wed Jul 03 8667.8 18 17 37 19 40 21 16 3 46 5 21 15 33 22 04 6 13 19 51 0 7 15.7 21 29
Wed Jul 03/Thu Jul 04 8668.8 18 21 34 19 40 21 16 3 46 5 22 15 37 22 08 ..... 20 49 3 8 17.6 20 13
Thu Jul 04/Fri Jul 05 8669.8 18 25 30 19 40 21 15 3 47 5 22 15 40 22 13 ..... 21 41 8 9 18.3 17 33
Fri Jul 05/Sat Jul 06 8670.8 18 29 27 19 40 21 15 3 47 5 23 15 44 22 17 ..... 22 27 16 10 16.8 13 43
Sat Jul 06/Sun Jul 07 8671.8 18 33 23 19 40 21 15 3 48 5 23 15 48 22 22 ..... 23 08 26 11 12.9 9 03
Sun Jul 07/Mon Jul 08 8672.8 18 37 20 19 40 21 14 3 49 5 24 15 51 22 27 ..... 23 46 36 12 06.7 3 54
Mon Jul 08/Tue Jul 09 8673.8 18 41 16 19 39 21 14 3 49 5 24 15 55 22 31 ..... 0 22 48 12 58.9 - 1 26
Tue Jul 09/Wed Jul 10 8674.8 18 45 13 19 39 21 14 3 50 5 25 15 58 22 36 ..... 0 57 59 13 50.5 - 6 39
Wed Jul 10/Thu Jul 11 8675.8 18 49 10 19 39 21 13 3 51 5 25 16 02 22 41 ..... 1 33 69 14 42.1 -11 29
Thu Jul 11/Fri Jul 12 8676.8 18 53 06 19 39 21 13 3 52 5 26 16 05 22 45 ..... 2 12 79 15 34.5 -15 43
Fri Jul 12/Sat Jul 13 8677.8 18 57 03 19 38 21 12 3 52 5 26 16 09 22 50 ..... 2 53 87 16 27.9 -19 08
Sat Jul 13/Sun Jul 14 8678.8 19 00 59 19 38 21 12 3 53 5 27 16 12 22 55 ..... 3 38 93 17 22.3 -21 34
Sun Jul 14/Mon Jul 15 8679.8 19 04 56 19 38 21 11 3 54 5 27 16 16 23 00 17 55 4 26 97 18 17.2 -22 53
Mon Jul 15/Tue Jul 16 8680.8 19 08 52 19 37 21 10 3 55 5 28 16 19 23 04 18 48 5 18 100 19 11.9 -23 04
Tue Jul 16/Wed Jul 17 8681.8 19 12 49 19 37 21 10 3 56 5 29 16 22 23 09 19 37 6 12 100 20 05.5 -22 08
Wed Jul 17/Thu Jul 18 8682.8 19 16 45 19 36 21 09 3 57 5 29 16 25 23 14 20 21 ..... 98 20 57.4 -20 11
Thu Jul 18/Fri Jul 19 8683.8 19 20 42 19 36 21 08 3 57 5 30 16 29 23 19 21 00 ..... 95 21 47.1 -17 24
Fri Jul 19/Sat Jul 20 8684.8 19 24 39 19 35 21 08 3 58 5 30 16 32 23 24 21 35 ..... 89 22 34.7 -13 56
Sat Jul 20/Sun Jul 21 8685.8 19 28 35 19 35 21 07 3 59 5 31 16 35 23 28 22 08 ..... 83 23 20.6 - 9 59
Sun Jul 21/Mon Jul 22 8686.8 19 32 32 19 34 21 06 4 00 5 32 16 38 23 33 22 38 ..... 75 0 05.3 - 5 40
Mon Jul 22/Tue Jul 23 8687.8 19 36 28 19 34 21 05 4 01 5 32 16 41 23 38 23 08 ..... 66 0 49.6 - 1 10
Tue Jul 23/Wed Jul 24 8688.8 19 40 25 19 33 21 04 4 02 5 33 16 44 23 43 23 38 ..... 57 1 34.2 3 24
Wed Jul 24/Thu Jul 25 8689.8 19 44 21 19 33 21 03 4 03 5 34 16 47 23 48 0 09 ..... 47 2 20.0 7 52
Thu Jul 25/Fri Jul 26 8690.8 19 48 18 19 32 21 03 4 04 5 34 16 50 23 53 0 43 ..... 37 3 08.0 12 05
Fri Jul 26/Sat Jul 27 8691.8 19 52 14 19 31 21 02 4 05 5 35 16 53 23 58 1 20 ..... 27 3 58.7 15 49
Sat Jul 27/Sun Jul 28 8692.8 19 56 11 19 31 21 01 4 06 5 36 16 56 0 02 2 04 ..... 18 4 52.9 18 50
Sun Jul 28/Mon Jul 29 8693.8 20 00 08 19 30 21 00 4 07 5 36 16 59 0 07 2 55 ..... 11 5 50.6 20 51
Mon Jul 29/Tue Jul 30 8694.8 20 04 04 19 29 20 59 4 07 5 37 17 02 0 12 3 53 17 33 5 6 51.2 21 36
Tue Jul 30/Wed Jul 31 8695.8 20 08 01 19 29 20 58 4 08 5 38 17 05 0 17 4 58 18 33 1 7 53.4 20 53
Wed Jul 31/Thu Aug 01 8696.8 20 11 57 19 28 20 57 4 09 5 38 17 08 0 22 6 08 19 28 0 8 55.5 18 42
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Thu Aug 01/Fri Aug 02 8697.8 20 15 54 19 27 20 56 4 10 5 39 17 11 0 27 ..... 20 18 2 9 56.2 15 12
Fri Aug 02/Sat Aug 03 8698.8 20 19 50 19 26 20 54 4 11 5 40 17 14 0 32 ..... 21 03 7 10 54.5 10 40
Sat Aug 03/Sun Aug 04 8699.8 20 23 47 19 25 20 53 4 12 5 40 17 17 0 37 ..... 21 44 14 11 50.4 5 29
Sun Aug 04/Mon Aug 05 8700.8 20 27 43 19 25 20 52 4 13 5 41 17 19 0 42 ..... 22 21 23 12 44.4 0 02
Mon Aug 05/Tue Aug 06 8701.8 20 31 40 19 24 20 51 4 14 5 42 17 22 0 46 ..... 22 58 34 13 37.0 - 5 21
Tue Aug 06/Wed Aug 07 8702.8 20 35 37 19 23 20 50 4 15 5 42 17 25 0 51 ..... 23 34 45 14 29.2 -10 22
Wed Aug 07/Thu Aug 08 8703.8 20 39 33 19 22 20 49 4 16 5 43 17 28 0 56 ..... 0 12 56 15 21.6 -14 47
Thu Aug 08/Fri Aug 09 8704.8 20 43 30 19 21 20 47 4 17 5 44 17 30 1 01 ..... 0 52 66 16 14.6 -18 24
Fri Aug 09/Sat Aug 10 8705.8 20 47 26 19 20 20 46 4 18 5 44 17 33 1 06 ..... 1 36 75 17 08.3 -21 03
Sat Aug 10/Sun Aug 11 8706.8 20 51 23 19 19 20 45 4 19 5 45 17 36 1 11 ..... 2 23 84 18 02.6 -22 38
Sun Aug 11/Mon Aug 12 8707.8 20 55 19 19 18 20 44 4 20 5 46 17 39 1 16 ..... 3 14 90 18 56.8 -23 06
Mon Aug 12/Tue Aug 13 8708.8 20 59 16 19 17 20 42 4 21 5 46 17 41 1 21 17 34 4 07 95 19 50.2 -22 28
Tue Aug 13/Wed Aug 14 8709.8 21 03 12 19 16 20 41 4 22 5 47 17 44 1 26 18 19 5 01 99 20 42.2 -20 48
Wed Aug 14/Thu Aug 15 8710.8 21 07 09 19 15 20 40 4 23 5 47 17 46 1 30 18 59 5 56 100 21 32.4 -18 14
Thu Aug 15/Fri Aug 16 8711.8 21 11 06 19 14 20 39 4 23 5 48 17 49 1 35 19 36 ..... 99 22 20.6 -14 56
Fri Aug 16/Sat Aug 17 8712.8 21 15 02 19 13 20 37 4 24 5 49 17 52 1 40 20 09 ..... 97 23 07.1 -11 05
Sat Aug 17/Sun Aug 18 8713.8 21 18 59 19 12 20 36 4 25 5 49 17 54 1 45 20 40 ..... 93 23 52.2 - 6 49
Sun Aug 18/Mon Aug 19 8714.8 21 22 55 19 11 20 35 4 26 5 50 17 57 1 50 21 10 ..... 87 0 36.7 - 2 19
Mon Aug 19/Tue Aug 20 8715.8 21 26 52 19 10 20 33 4 27 5 51 18 00 1 55 21 39 ..... 80 1 21.1 2 15
Tue Aug 20/Wed Aug 21 8716.8 21 30 48 19 08 20 32 4 28 5 51 18 02 2 00 22 09 ..... 72 2 06.2 6 46
Wed Aug 21/Thu Aug 22 8717.8 21 34 45 19 07 20 30 4 29 5 52 18 05 2 04 22 41 ..... 63 2 52.9 11 02
Thu Aug 22/Fri Aug 23 8718.8 21 38 41 19 06 20 29 4 30 5 53 18 07 2 09 23 16 ..... 53 3 41.9 14 53
Fri Aug 23/Sat Aug 24 8719.8 21 42 38 19 05 20 28 4 31 5 53 18 10 2 14 23 56 ..... 42 4 33.9 18 07
Sat Aug 24/Sun Aug 25 8720.8 21 46 35 19 04 20 26 4 31 5 54 18 12 2 19 0 42 ..... 32 5 29.1 20 27
Sun Aug 25/Mon Aug 26 8721.8 21 50 31 19 03 20 25 4 32 5 55 18 15 2 24 1 35 ..... 22 6 27.4 21 39
Mon Aug 26/Tue Aug 27 8722.8 21 54 28 19 01 20 23 4 33 5 55 18 17 2 28 2 36 ..... 14 7 28.1 21 31
Tue Aug 27/Wed Aug 28 8723.8 21 58 24 19 00 20 22 4 34 5 56 18 20 2 33 3 43 17 12 7 8 29.7 19 55
Wed Aug 28/Thu Aug 29 8724.8 22 02 21 18 59 20 21 4 35 5 56 18 22 2 38 4 54 18 05 2 9 31.0 16 54
Thu Aug 29/Fri Aug 30 8725.8 22 06 17 18 58 20 19 4 36 5 57 18 25 2 43 6 05 18 52 0 10 30.7 12 41
Fri Aug 30/Sat Aug 31 8726.8 22 10 14 18 57 20 18 4 36 5 58 18 27 2 47 ..... 19 35 1 11 28.5 7 37
Sat Aug 31/Sun Sep 01 8727.8 22 14 10 18 55 20 16 4 37 5 58 18 30 2 52 ..... 20 15 5 12 24.3 2 04
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sun Sep 01/Mon Sep 02 8728.8 22 18 07 18 54 20 15 4 38 5 59 18 32 2 57 ..... 20 53 12 13 18.8 - 3 33
Mon Sep 02/Tue Sep 03 8729.8 22 22 04 18 53 20 13 4 39 6 00 18 35 3 02 ..... 21 31 20 14 12.5 - 8 53
Tue Sep 03/Wed Sep 04 8730.8 22 26 00 18 52 20 12 4 40 6 00 18 37 3 06 ..... 22 09 30 15 06.1 -13 38
Wed Sep 04/Thu Sep 05 8731.8 22 29 57 18 50 20 11 4 40 6 01 18 40 3 11 ..... 22 50 40 15 59.9 -17 34
Thu Sep 05/Fri Sep 06 8732.8 22 33 53 18 49 20 09 4 41 6 01 18 42 3 16 ..... 23 33 51 16 54.1 -20 32
Fri Sep 06/Sat Sep 07 8733.8 22 37 50 18 48 20 08 4 42 6 02 18 45 3 21 ..... 0 20 61 17 48.6 -22 24
Sat Sep 07/Sun Sep 08 8734.8 22 41 46 18 46 20 06 4 43 6 03 18 47 3 25 ..... 1 10 71 18 42.8 -23 08
Sun Sep 08/Mon Sep 09 8735.8 22 45 43 18 45 20 05 4 44 6 03 18 50 3 30 ..... 2 02 79 19 36.3 -22 46
Mon Sep 09/Tue Sep 10 8736.8 22 49 39 18 44 20 03 4 44 6 04 18 52 3 35 ..... 2 56 86 20 28.4 -21 20
Tue Sep 10/Wed Sep 11 8737.8 22 53 36 18 42 20 02 4 45 6 04 18 55 3 39 17 00 3 51 92 21 18.7 -18 59
Wed Sep 11/Thu Sep 12 8738.8 22 57 33 18 41 20 00 4 46 6 05 18 57 3 44 17 37 4 45 97 22 07.2 -15 51
Thu Sep 12/Fri Sep 13 8739.8 23 01 29 18 40 19 59 4 47 6 06 19 00 3 49 18 11 5 39 99 22 54.0 -12 06
Fri Sep 13/Sat Sep 14 8740.8 23 05 26 18 39 19 57 4 47 6 06 19 02 3 54 18 42 6 32 100 23 39.6 - 7 53
Sat Sep 14/Sun Sep 15 8741.8 23 09 22 18 37 19 56 4 48 6 07 19 05 3 58 19 12 ..... 99 0 24.3 - 3 23
Sun Sep 15/Mon Sep 16 8742.8 23 13 19 18 36 19 55 4 49 6 08 19 07 4 03 19 42 ..... 96 1 08.8 1 15
Mon Sep 16/Tue Sep 17 8743.8 23 17 15 18 35 19 53 4 49 6 08 19 10 4 08 20 11 ..... 91 1 53.9 5 51
Tue Sep 17/Wed Sep 18 8744.8 23 21 12 18 33 19 52 4 50 6 09 19 12 4 12 20 42 ..... 85 2 40.2 10 15
Wed Sep 18/Thu Sep 19 8745.8 23 25 08 18 32 19 50 4 51 6 09 19 15 4 17 21 16 ..... 77 3 28.3 14 14
Thu Sep 19/Fri Sep 20 8746.8 23 29 05 18 31 19 49 4 52 6 10 19 17 4 21 21 53 ..... 68 4 19.0 17 38
Fri Sep 20/Sat Sep 21 8747.8 23 33 02 18 29 19 48 4 52 6 11 19 20 4 26 22 36 ..... 58 5 12.5 20 13
Sat Sep 21/Sun Sep 22 8748.8 23 36 58 18 28 19 46 4 53 6 11 19 22 4 31 23 25 ..... 47 6 08.7 21 46
Sun Sep 22/Mon Sep 23 8749.8 23 40 55 18 27 19 45 4 54 6 12 19 25 4 35 0 20 ..... 37 7 07.2 22 04
Mon Sep 23/Tue Sep 24 8750.8 23 44 51 18 25 19 43 4 54 6 12 19 27 4 40 1 23 ..... 26 8 07.1 20 59
Tue Sep 24/Wed Sep 25 8751.8 23 48 48 18 24 19 42 4 55 6 13 19 30 4 45 2 30 ..... 17 9 07.1 18 31
Wed Sep 25/Thu Sep 26 8752.8 23 52 44 18 23 19 41 4 56 6 14 19 33 4 49 3 40 16 41 9 10 06.3 14 47
Thu Sep 26/Fri Sep 27 8753.8 23 56 41 18 21 19 39 4 56 6 14 19 35 4 54 4 51 17 25 3 11 04.2 10 02
Fri Sep 27/Sat Sep 28 8754.8 0 00 37 18 20 19 38 4 57 6 15 19 38 4 59 6 01 18 06 0 12 00.6 4 35
Sat Sep 28/Sun Sep 29 8755.8 0 04 34 18 19 19 36 4 58 6 16 19 40 5 03 7 11 18 45 1 12 56.0 - 1 09
Sun Sep 29/Mon Sep 30 8756.8 0 08 31 18 17 19 35 4 58 6 16 19 43 5 08 ..... 19 23 4 13 50.8 - 6 47
Mon Sep 30/Tue Oct 01 8757.8 0 12 27 18 16 19 34 4 59 6 17 19 46 5 12 ..... 20 02 9 14 45.5 -11 57
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Oct 01/Wed Oct 02 8758.8 0 16 24 18 15 19 33 5 00 6 18 19 48 5 17 ..... 20 43 17 15 40.6 -16 22
Wed Oct 02/Thu Oct 03 8759.8 0 20 20 18 14 19 31 5 00 6 18 19 51 5 22 ..... 21 26 25 16 36.1 -19 47
Thu Oct 03/Fri Oct 04 8760.8 0 24 17 18 12 19 30 5 01 6 19 19 53 5 26 ..... 22 13 35 17 31.8 -22 04
Fri Oct 04/Sat Oct 05 8761.8 0 28 13 18 11 19 29 5 02 6 19 19 56 5 31 ..... 23 03 45 18 27.1 -23 10
Sat Oct 05/Sun Oct 06 8762.8 0 32 10 18 10 19 27 5 02 6 20 19 59 5 35 ..... 23 56 55 19 21.4 -23 05
Sun Oct 06/Mon Oct 07 8763.8 0 36 06 18 09 19 26 5 03 6 21 20 01 5 40 ..... 0 50 65 20 14.1 -21 55
Mon Oct 07/Tue Oct 08 8764.8 0 40 03 18 07 19 25 5 04 6 22 20 04 5 45 ..... 1 45 74 21 04.9 -19 47
Tue Oct 08/Wed Oct 09 8765.8 0 44 00 18 06 19 24 5 04 6 22 20 07 5 49 ..... 2 39 81 21 53.7 -16 49
Wed Oct 09/Thu Oct 10 8766.8 0 47 56 18 05 19 22 5 05 6 23 20 10 5 54 ..... 3 33 88 22 40.8 -13 12
Thu Oct 10/Fri Oct 11 8767.8 0 51 53 18 04 19 21 5 06 6 24 20 12 5 59 16 45 4 27 94 23 26.5 - 9 04
Fri Oct 11/Sat Oct 12 8768.8 0 55 49 18 02 19 20 5 06 6 24 20 15 6 03 17 15 5 21 97 0 11.3 - 4 35
Sat Oct 12/Sun Oct 13 8769.8 0 59 46 18 01 19 19 5 07 6 25 20 18 6 08 17 44 6 14 99 0 56.0 0 06
Sun Oct 13/Mon Oct 14 8770.8 1 03 42 18 00 19 18 5 08 6 26 20 21 6 12 18 14 7 09 100 1 41.2 4 49
Mon Oct 14/Tue Oct 15 8771.8 1 07 39 17 59 19 17 5 08 6 26 20 23 6 17 18 44 ..... 98 2 27.5 9 22
Tue Oct 15/Wed Oct 16 8772.8 1 11 35 17 58 19 15 5 09 6 27 20 26 6 22 19 17 ..... 94 3 15.6 13 35
Wed Oct 16/Thu Oct 17 8773.8 1 15 32 17 57 19 14 5 10 6 28 20 29 6 26 19 53 ..... 89 4 06.0 17 13
Thu Oct 17/Fri Oct 18 8774.8 1 19 29 17 55 19 13 5 11 6 29 20 32 6 31 20 34 ..... 81 4 59.0 20 04
Fri Oct 18/Sat Oct 19 8775.8 1 23 25 17 54 19 12 5 11 6 29 20 35 6 35 21 20 ..... 73 5 54.5 21 54
Sat Oct 19/Sun Oct 20 8776.8 1 27 22 17 53 19 11 5 12 6 30 20 38 6 40 22 13 ..... 63 6 52.0 22 32
Sun Oct 20/Mon Oct 21 8777.8 1 31 18 17 52 19 10 5 13 6 31 20 41 6 45 23 11 ..... 52 7 50.5 21 50
Mon Oct 21/Tue Oct 22 8778.8 1 35 15 17 51 19 09 5 13 6 32 20 44 6 49 0 15 ..... 41 8 49.2 19 49
Tue Oct 22/Wed Oct 23 8779.8 1 39 11 17 50 19 08 5 14 6 32 20 47 6 54 1 21 ..... 30 9 47.0 16 31
Wed Oct 23/Thu Oct 24 8780.8 1 43 08 17 49 19 07 5 15 6 33 20 50 6 59 2 30 ..... 20 10 43.6 12 10
Thu Oct 24/Fri Oct 25 8781.8 1 47 04 17 48 19 06 5 15 6 34 20 52 7 03 3 38 ..... 11 11 39.0 7 02
Fri Oct 25/Sat Oct 26 8782.8 1 51 01 17 47 19 05 5 16 6 35 20 56 7 08 4 47 16 38 5 12 33.5 1 25
Sat Oct 26/Sun Oct 27 8783.8 1 54 58 17 46 19 04 5 17 6 35 20 59 7 13 5 56 17 15 1 13 27.8 - 4 18
Sun Oct 27/Mon Oct 28 8784.8 1 58 54 17 45 19 04 5 17 6 36 21 02 7 17 7 04 17 53 0 14 22.4 - 9 46
Mon Oct 28/Tue Oct 29 8785.8 2 02 51 17 44 19 03 5 18 6 37 21 05 7 22 ..... 18 33 2 15 17.7 -14 37
Tue Oct 29/Wed Oct 30 8786.8 2 06 47 17 43 19 02 5 19 6 38 21 08 7 26 ..... 19 16 6 16 13.9 -18 35
Wed Oct 30/Thu Oct 31 8787.8 2 10 44 17 42 19 01 5 20 6 39 21 11 7 31 ..... 20 02 12 17 10.7 -21 25
Thu Oct 31/Fri Nov 01 8788.8 2 14 40 17 41 19 00 5 20 6 39 21 14 7 36 ..... 20 52 20 18 07.4 -23 01
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Nov 01/Sat Nov 02 8789.8 2 18 37 17 40 18 59 5 21 6 40 21 17 7 40 ..... 21 45 29 19 03.2 -23 21
Sat Nov 02/Sun Nov 03 8790.8 2 22 33 17 39 18 59 5 22 6 41 21 20 7 45 ..... 22 40 38 19 57.4 -22 31
Sun Nov 03/Mon Nov 04 8791.8 2 26 30 17 39 18 58 5 22 6 42 21 24 7 50 ..... 23 36 48 20 49.4 -20 39
Mon Nov 04/Tue Nov 05 8792.8 2 30 27 17 38 18 57 5 23 6 43 21 27 7 54 ..... 0 31 57 21 39.0 -17 55
Tue Nov 05/Wed Nov 06 8793.8 2 34 23 17 37 18 57 5 24 6 44 21 30 7 59 ..... 1 26 67 22 26.5 -14 27
Wed Nov 06/Thu Nov 07 8794.8 2 38 20 17 36 18 56 5 25 6 44 21 33 8 04 ..... 2 20 75 23 12.4 -10 27
Thu Nov 07/Fri Nov 08 8795.8 2 42 16 17 35 18 55 5 25 6 45 21 37 8 09 ..... 3 13 83 23 57.2 - 6 03
Fri Nov 08/Sat Nov 09 8796.8 2 46 13 17 35 18 55 5 26 6 46 21 40 8 13 ..... 4 07 89 0 41.6 - 1 23
Sat Nov 09/Sun Nov 10 8797.8 2 50 09 17 34 18 54 5 27 6 47 21 43 8 18 16 16 5 01 95 1 26.6 3 24
Sun Nov 10/Mon Nov 11 8798.8 2 54 06 17 33 18 54 5 28 6 48 21 47 8 23 16 46 5 57 98 2 12.7 8 06
Mon Nov 11/Tue Nov 12 8799.8 2 58 02 17 33 18 53 5 28 6 49 21 50 8 27 17 18 6 54 100 3 00.7 12 32
Tue Nov 12/Wed Nov 13 8800.8 3 01 59 17 32 18 53 5 29 6 50 21 54 8 32 17 53 7 54 99 3 51.1 16 28
Wed Nov 13/Thu Nov 14 8801.8 3 05 56 17 32 18 52 5 30 6 50 21 57 8 37 18 32 ..... 97 4 44.4 19 39
Thu Nov 14/Fri Nov 15 8802.8 3 09 52 17 31 18 52 5 31 6 51 22 01 8 41 19 17 ..... 92 5 40.3 21 51
Fri Nov 15/Sat Nov 16 8803.8 3 13 49 17 30 18 51 5 31 6 52 22 04 8 46 20 08 ..... 85 6 38.2 22 50
Sat Nov 16/Sun Nov 17 8804.8 3 17 45 17 30 18 51 5 32 6 53 22 08 8 51 21 05 ..... 77 7 37.2 22 28
Sun Nov 17/Mon Nov 18 8805.8 3 21 42 17 29 18 50 5 33 6 54 22 11 8 55 22 07 ..... 67 8 35.9 20 45
Mon Nov 18/Tue Nov 19 8806.8 3 25 38 17 29 18 50 5 34 6 55 22 15 9 00 23 12 ..... 56 9 33.4 17 47
Tue Nov 19/Wed Nov 20 8807.8 3 29 35 17 29 18 50 5 34 6 56 22 19 9 05 0 18 ..... 45 10 29.3 13 44
Wed Nov 20/Thu Nov 21 8808.8 3 33 31 17 28 18 50 5 35 6 57 22 22 9 10 1 24 ..... 33 11 23.6 8 53
Thu Nov 21/Fri Nov 22 8809.8 3 37 28 17 28 18 49 5 36 6 57 22 26 9 14 2 30 ..... 23 12 16.7 3 30
Fri Nov 22/Sat Nov 23 8810.8 3 41 25 17 27 18 49 5 37 6 58 22 30 9 19 3 37 ..... 14 13 09.3 - 2 06
Sat Nov 23/Sun Nov 24 8811.8 3 45 21 17 27 18 49 5 37 6 59 22 33 9 24 4 43 15 48 7 14 02.3 - 7 36
Sun Nov 24/Mon Nov 25 8812.8 3 49 18 17 27 18 49 5 38 7 00 22 37 9 28 5 50 16 25 2 14 56.2 -12 41
Mon Nov 25/Tue Nov 26 8813.8 3 53 14 17 27 18 49 5 39 7 01 22 41 9 33 6 57 17 06 0 15 51.4 -17 02
Tue Nov 26/Wed Nov 27 8814.8 3 57 11 17 26 18 48 5 40 7 02 22 45 9 38 8 02 17 50 1 16 47.9 -20 22
Wed Nov 27/Thu Nov 28 8815.8 4 01 07 17 26 18 48 5 40 7 03 22 49 9 42 ..... 18 38 3 17 45.1 -22 32
Thu Nov 28/Fri Nov 29 8816.8 4 05 04 17 26 18 48 5 41 7 03 22 52 9 47 ..... 19 31 8 18 42.1 -23 24
Fri Nov 29/Sat Nov 30 8817.8 4 09 00 17 26 18 48 5 42 7 04 22 56 9 52 ..... 20 26 14 19 37.8 -23 01
Sat Nov 30/Sun Dec 01 8818.8 4 12 57 17 26 18 48 5 43 7 05 23 00 9 56 ..... 21 23 22 20 31.3 -21 30
***** 2019 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: --------------
(2019 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sun Dec 01/Mon Dec 02 8819.8 4 16 54 17 26 18 48 5 43 7 06 23 04 10 01 ..... 22 20 31 21 22.3 -19 01
Mon Dec 02/Tue Dec 03 8820.8 4 20 50 17 26 18 48 5 44 7 07 23 08 10 06 ..... 23 15 40 22 10.8 -15 46
Tue Dec 03/Wed Dec 04 8821.8 4 24 47 17 26 18 48 5 45 7 08 23 12 10 10 ..... 0 10 49 22 57.1 -11 55
Wed Dec 04/Thu Dec 05 8822.8 4 28 43 17 26 18 48 5 45 7 08 23 16 10 15 ..... 1 04 59 23 42.0 - 7 39
Thu Dec 05/Fri Dec 06 8823.8 4 32 40 17 26 18 49 5 46 7 09 23 20 10 20 ..... 1 57 68 0 26.1 - 3 04
Fri Dec 06/Sat Dec 07 8824.8 4 36 36 17 26 18 49 5 47 7 10 23 24 10 24 ..... 2 51 76 1 10.4 1 40
Sat Dec 07/Sun Dec 08 8825.8 4 40 33 17 26 18 49 5 47 7 11 23 29 10 29 ..... 3 46 84 1 55.6 6 24
Sun Dec 08/Mon Dec 09 8826.8 4 44 29 17 26 18 49 5 48 7 11 23 33 10 34 ..... 4 42 91 2 42.6 10 58
Mon Dec 09/Tue Dec 10 8827.8 4 48 26 17 26 18 49 5 49 7 12 23 37 10 38 15 50 5 41 96 3 32.3 15 10
Tue Dec 10/Wed Dec 11 8828.8 4 52 23 17 26 18 50 5 49 7 13 23 41 10 43 16 28 6 42 99 4 25.0 18 43
Wed Dec 11/Thu Dec 12 8829.8 4 56 19 17 26 18 50 5 50 7 14 23 45 10 47 17 11 7 43 100 5 21.1 21 22
Thu Dec 12/Fri Dec 13 8830.8 5 00 16 17 27 18 50 5 51 7 14 23 50 10 52 18 01 ..... 99 6 19.9 22 49
Fri Dec 13/Sat Dec 14 8831.8 5 04 12 17 27 18 50 5 51 7 15 23 54 10 57 18 57 ..... 95 7 20.3 22 54
Sat Dec 14/Sun Dec 15 8832.8 5 08 09 17 27 18 51 5 52 7 16 23 58 11 01 19 59 ..... 89 8 20.8 21 32
Sun Dec 15/Mon Dec 16 8833.8 5 12 05 17 28 18 51 5 53 7 16 0 02 11 06 21 04 ..... 80 9 20.0 18 48
Mon Dec 16/Tue Dec 17 8834.8 5 16 02 17 28 18 52 5 53 7 17 0 07 11 10 22 11 ..... 70 10 17.1 14 56
Tue Dec 17/Wed Dec 18 8835.8 5 19 58 17 28 18 52 5 54 7 17 0 11 11 15 23 17 ..... 60 11 12.0 10 13
Wed Dec 18/Thu Dec 19 8836.8 5 23 55 17 29 18 52 5 54 7 18 0 15 11 19 0 22 ..... 48 12 05.0 4 57
Thu Dec 19/Fri Dec 20 8837.8 5 27 52 17 29 18 53 5 55 7 18 0 20 11 24 1 27 ..... 37 12 56.8 - 0 33
Fri Dec 20/Sat Dec 21 8838.8 5 31 48 17 30 18 53 5 55 7 19 0 24 11 28 2 32 ..... 26 13 48.4 - 6 01
Sat Dec 21/Sun Dec 22 8839.8 5 35 45 17 30 18 54 5 56 7 19 0 29 11 33 3 36 ..... 17 14 40.6 -11 08
Sun Dec 22/Mon Dec 23 8840.8 5 39 41 17 31 18 54 5 56 7 20 0 33 11 37 4 41 ..... 10 15 34.0 -15 38
Mon Dec 23/Tue Dec 24 8841.8 5 43 38 17 31 18 55 5 57 7 20 0 38 11 41 5 46 15 43 4 16 28.9 -19 17
Tue Dec 24/Wed Dec 25 8842.8 5 47 34 17 32 18 55 5 57 7 21 0 42 11 46 6 48 16 28 1 17 25.0 -21 51
Wed Dec 25/Thu Dec 26 8843.8 5 51 31 17 32 18 56 5 58 7 21 0 47 11 50 7 47 17 18 0 18 21.7 -23 11
Thu Dec 26/Fri Dec 27 8844.8 5 55 27 17 33 18 56 5 58 7 22 0 51 11 54 ..... 18 12 1 19 17.8 -23 15
Fri Dec 27/Sat Dec 28 8845.8 5 59 24 17 33 18 57 5 58 7 22 0 56 11 59 ..... 19 09 4 20 12.4 -22 09
Sat Dec 28/Sun Dec 29 8846.8 6 03 21 17 34 18 58 5 59 7 22 1 00 12 03 ..... 20 06 9 21 04.6 -19 59
Sun Dec 29/Mon Dec 30 8847.8 6 07 17 17 35 18 58 5 59 7 23 1 05 12 07 ..... 21 03 16 21 54.3 -16 58
Mon Dec 30/Tue Dec 31 8848.8 6 11 14 17 35 18 59 5 59 7 23 1 09 12 12 ..... 21 59 23 22 41.5 -13 18
Tue Dec 31/Wed Jan 01 8849.8 6 15 10 17 36 19 00 6 00 7 23 1 14 12 16 ..... 22 53 32 23 26.7 - 9 09
Updated on February 1, 2021, 2:52 am