2027
***** 2027 JANUARY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Jan 01/Sat Jan 02 1407.8 6 20 23 17 38 19 00 6 00 7 22 1 20 12 21 3 01 ..... 25 14 29.3 -20 11
Sat Jan 02/Sun Jan 03 1408.8 6 24 19 17 39 19 01 6 00 7 22 1 25 12 26 4 00 ..... 17 15 19.0 -23 44
Sun Jan 03/Mon Jan 04 1409.8 6 28 16 17 40 19 02 6 01 7 22 1 29 12 30 4 58 ..... 11 16 10.3 -26 13
Mon Jan 04/Tue Jan 05 1410.8 6 32 13 17 41 19 02 6 01 7 22 1 34 12 34 5 52 ..... 6 17 02.8 -27 32
Tue Jan 05/Wed Jan 06 1411.8 6 36 09 17 41 19 03 6 01 7 23 1 38 12 38 6 43 15 51 2 17 55.5 -27 36
Wed Jan 06/Thu Jan 07 1412.8 6 40 06 17 42 19 04 6 01 7 23 1 43 12 42 7 28 16 44 0 18 47.7 -26 26
Thu Jan 07/Fri Jan 08 1413.8 6 44 02 17 43 19 05 6 01 7 23 1 48 12 46 8 07 17 41 0 19 38.3 -24 07
Fri Jan 08/Sat Jan 09 1414.8 6 47 59 17 44 19 05 6 01 7 23 1 52 12 50 ..... 18 38 2 20 26.9 -20 48
Sat Jan 09/Sun Jan 10 1415.8 6 51 55 17 45 19 06 6 01 7 23 1 57 12 54 ..... 19 36 5 21 13.4 -16 38
Sun Jan 10/Mon Jan 11 1416.8 6 55 52 17 45 19 07 6 01 7 23 2 02 12 58 ..... 20 32 10 21 58.2 -11 49
Mon Jan 11/Tue Jan 12 1417.8 6 59 48 17 46 19 08 6 01 7 23 2 07 13 02 ..... 21 28 16 22 42.0 - 6 30
Tue Jan 12/Wed Jan 13 1418.8 7 03 45 17 47 19 08 6 01 7 22 2 11 13 06 ..... 22 24 24 23 25.6 - 0 52
Wed Jan 13/Thu Jan 14 1419.8 7 07 42 17 48 19 09 6 01 7 22 2 16 13 10 ..... 23 21 33 0 10.0 4 55
Thu Jan 14/Fri Jan 15 1420.8 7 11 38 17 49 19 10 6 01 7 22 2 21 13 14 ..... 0 21 43 0 56.3 10 39
Fri Jan 15/Sat Jan 16 1421.8 7 15 35 17 50 19 11 6 01 7 22 2 25 13 18 ..... 1 24 54 1 46.0 16 06
Sat Jan 16/Sun Jan 17 1422.8 7 19 31 17 51 19 11 6 01 7 22 2 30 13 22 ..... 2 31 65 2 40.0 20 56
Sun Jan 17/Mon Jan 18 1423.8 7 23 28 17 52 19 12 6 01 7 22 2 35 13 25 ..... 3 41 75 3 39.4 24 44
Mon Jan 18/Tue Jan 19 1424.8 7 27 24 17 52 19 13 6 01 7 21 2 40 13 29 ..... 4 52 85 4 43.8 27 03
Tue Jan 19/Wed Jan 20 1425.8 7 31 21 17 53 19 14 6 01 7 21 2 44 13 33 ..... 5 58 92 5 51.7 27 28
Wed Jan 20/Thu Jan 21 1426.8 7 35 17 17 54 19 15 6 00 7 21 2 49 13 37 ..... 6 55 98 7 00.2 25 46
Thu Jan 21/Fri Jan 22 1427.8 7 39 14 17 55 19 15 6 00 7 20 2 54 13 40 17 02 7 44 100 8 06.3 22 07
Fri Jan 22/Sat Jan 23 1428.8 7 43 11 17 56 19 16 6 00 7 20 2 58 13 44 18 18 ..... 99 9 08.0 16 55
Sat Jan 23/Sun Jan 24 1429.8 7 47 07 17 57 19 17 6 00 7 19 3 03 13 48 19 31 ..... 95 10 05.1 10 44
Sun Jan 24/Mon Jan 25 1430.8 7 51 04 17 58 19 18 5 59 7 19 3 08 13 51 20 41 ..... 89 10 58.4 4 07
Mon Jan 25/Tue Jan 26 1431.8 7 55 00 17 59 19 18 5 59 7 18 3 13 13 55 21 46 ..... 80 11 48.9 - 2 30
Tue Jan 26/Wed Jan 27 1432.8 7 58 57 18 00 19 19 5 59 7 18 3 17 13 58 22 50 ..... 71 12 37.9 - 8 45
Wed Jan 27/Thu Jan 28 1433.8 8 02 53 18 01 19 20 5 58 7 17 3 22 14 02 23 51 ..... 61 13 26.6 -14 23
Thu Jan 28/Fri Jan 29 1434.8 8 06 50 18 02 19 21 5 58 7 17 3 27 14 06 0 52 ..... 51 14 15.8 -19 14
Fri Jan 29/Sat Jan 30 1435.8 8 10 46 18 02 19 22 5 57 7 16 3 32 14 09 1 53 ..... 41 15 06.1 -23 07
Sat Jan 30/Sun Jan 31 1436.8 8 14 43 18 03 19 22 5 57 7 16 3 36 14 12 2 51 ..... 32 15 57.7 -25 54
Sun Jan 31/Mon Feb 01 1437.8 8 18 40 18 04 19 23 5 56 7 15 3 41 14 16 3 47 ..... 23 16 50.3 -27 29
***** 2027 FEBRUARY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Feb 01/Tue Feb 02 1438.8 8 22 36 18 05 19 24 5 56 7 14 3 46 14 19 4 39 ..... 16 17 43.2 -27 50
Tue Feb 02/Wed Feb 03 1439.8 8 26 33 18 06 19 25 5 55 7 14 3 51 14 23 5 26 ..... 10 18 35.6 -26 56
Wed Feb 03/Thu Feb 04 1440.8 8 30 29 18 07 19 26 5 55 7 13 3 55 14 26 6 07 ..... 5 19 26.7 -24 52
Thu Feb 04/Fri Feb 05 1441.8 8 34 26 18 08 19 26 5 54 7 12 4 00 14 29 6 43 16 31 2 20 15.8 -21 45
Fri Feb 05/Sat Feb 06 1442.8 8 38 22 18 09 19 27 5 53 7 12 4 05 14 33 7 15 17 29 0 21 03.0 -17 44
Sat Feb 06/Sun Feb 07 1443.8 8 42 19 18 10 19 28 5 53 7 11 4 10 14 36 7 44 18 26 0 21 48.4 -13 01
Sun Feb 07/Mon Feb 08 1444.8 8 46 15 18 11 19 29 5 52 7 10 4 14 14 39 ..... 19 23 2 22 32.5 - 7 46
Mon Feb 08/Tue Feb 09 1445.8 8 50 12 18 11 19 30 5 51 7 09 4 19 14 42 ..... 20 19 6 23 16.1 - 2 10
Tue Feb 09/Wed Feb 10 1446.8 8 54 09 18 12 19 30 5 51 7 08 4 24 14 46 ..... 21 16 12 0 00.2 3 35
Wed Feb 10/Thu Feb 11 1447.8 8 58 05 18 13 19 31 5 50 7 08 4 28 14 49 ..... 22 15 19 0 45.6 9 18
Thu Feb 11/Fri Feb 12 1448.8 9 02 02 18 14 19 32 5 49 7 07 4 33 14 52 ..... 23 16 28 1 33.5 14 45
Fri Feb 12/Sat Feb 13 1449.8 9 05 58 18 15 19 33 5 48 7 06 4 38 14 55 ..... 0 21 38 2 24.9 19 38
Sat Feb 13/Sun Feb 14 1450.8 9 09 55 18 16 19 33 5 47 7 05 4 43 14 58 ..... 1 28 49 3 20.7 23 38
Sun Feb 14/Mon Feb 15 1451.8 9 13 51 18 17 19 34 5 47 7 04 4 47 15 01 ..... 2 35 60 4 21.1 26 22
Mon Feb 15/Tue Feb 16 1452.8 9 17 48 18 17 19 35 5 46 7 03 4 52 15 04 ..... 3 41 71 5 25.2 27 27
Tue Feb 16/Wed Feb 17 1453.8 9 21 44 18 18 19 36 5 45 7 02 4 57 15 07 ..... 4 40 81 6 31.0 26 39
Wed Feb 17/Thu Feb 18 1454.8 9 25 41 18 19 19 36 5 44 7 01 5 01 15 10 ..... 5 32 90 7 36.2 23 54
Thu Feb 18/Fri Feb 19 1455.8 9 29 38 18 20 19 37 5 43 7 00 5 06 15 14 ..... 6 16 96 8 38.6 19 27
Fri Feb 19/Sat Feb 20 1456.8 9 33 34 18 21 19 38 5 42 6 59 5 11 15 16 17 04 6 54 99 9 37.3 13 44
Sat Feb 20/Sun Feb 21 1457.8 9 37 31 18 22 19 39 5 41 6 58 5 15 15 19 18 15 7 27 100 10 32.5 7 14
Sun Feb 21/Mon Feb 22 1458.8 9 41 27 18 22 19 39 5 40 6 57 5 20 15 22 19 24 ..... 97 11 25.1 0 28
Mon Feb 22/Tue Feb 23 1459.8 9 45 24 18 23 19 40 5 39 6 56 5 25 15 25 20 30 ..... 92 12 16.0 - 6 10
Tue Feb 23/Wed Feb 24 1460.8 9 49 20 18 24 19 41 5 38 6 55 5 30 15 28 21 34 ..... 85 13 06.4 -12 17
Wed Feb 24/Thu Feb 25 1461.8 9 53 17 18 25 19 42 5 37 6 54 5 34 15 31 22 37 ..... 77 13 57.1 -17 39
Thu Feb 25/Fri Feb 26 1462.8 9 57 13 18 26 19 42 5 36 6 53 5 39 15 34 23 40 ..... 68 14 48.6 -22 02
Fri Feb 26/Sat Feb 27 1463.8 10 01 10 18 26 19 43 5 35 6 51 5 44 15 37 0 41 ..... 58 15 41.3 -25 16
Sat Feb 27/Sun Feb 28 1464.8 10 05 07 18 27 19 44 5 34 6 50 5 48 15 40 1 39 ..... 49 16 34.8 -27 16
Sun Feb 28/Mon Mar 01 1465.8 10 09 03 18 28 19 45 5 33 6 49 5 53 15 43 2 33 ..... 39 17 28.5 -27 59
***** 2027 MARCH *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Mar 01/Tue Mar 02 1466.8 10 13 00 18 29 19 45 5 31 6 48 5 58 15 45 3 22 ..... 30 18 21.5 -27 25
Tue Mar 02/Wed Mar 03 1467.8 10 16 56 18 29 19 46 5 30 6 47 6 02 15 48 4 05 ..... 22 19 13.2 -25 39
Wed Mar 03/Thu Mar 04 1468.8 10 20 53 18 30 19 47 5 29 6 46 6 07 15 51 4 43 ..... 15 20 03.0 -22 48
Thu Mar 04/Fri Mar 05 1469.8 10 24 49 18 31 19 48 5 28 6 44 6 12 15 54 5 16 ..... 9 20 50.8 -19 00
Fri Mar 05/Sat Mar 06 1470.8 10 28 46 18 32 19 48 5 27 6 43 6 16 15 56 5 46 ..... 4 21 36.8 -14 27
Sat Mar 06/Sun Mar 07 1471.8 10 32 42 18 32 19 49 5 26 6 42 6 21 15 59 6 14 17 15 1 22 21.4 - 9 18
Sun Mar 07/Mon Mar 08 1472.8 10 36 39 18 33 19 50 5 24 6 41 6 26 16 02 6 41 18 12 0 23 05.5 - 3 45
Mon Mar 08/Tue Mar 09 1473.8 10 40 36 18 34 19 50 5 23 6 40 6 30 16 05 7 08 19 09 1 23 49.9 2 02
Tue Mar 09/Wed Mar 10 1474.8 10 44 32 18 35 19 51 5 22 6 38 6 35 16 07 ..... 20 08 4 0 35.4 7 49
Wed Mar 10/Thu Mar 11 1475.8 10 48 29 18 35 19 52 5 21 6 37 6 40 16 10 ..... 21 09 9 1 23.0 13 23
Thu Mar 11/Fri Mar 12 1476.8 10 52 25 18 36 19 53 5 19 6 36 6 44 16 13 ..... 22 13 15 2 13.7 18 25
Fri Mar 12/Sat Mar 13 1477.8 10 56 22 18 37 19 53 5 18 6 35 6 49 16 15 ..... 23 20 24 3 08.2 22 36
Sat Mar 13/Sun Mar 14 1478.8 11 00 18 18 38 19 54 5 17 6 33 6 54 16 18 ..... 0 27 34 4 06.6 25 36
Sun Mar 14/Mon Mar 15 1479.8 11 04 15 18 38 19 55 5 16 6 32 6 59 16 21 ..... 1 32 45 5 08.3 27 05
Mon Mar 15/Tue Mar 16 1480.8 11 08 11 18 39 19 56 5 14 6 31 7 03 16 23 ..... 2 32 56 6 11.8 26 49
Tue Mar 16/Wed Mar 17 1481.8 11 12 08 18 40 19 56 5 13 6 30 7 08 16 26 ..... 3 25 68 7 14.9 24 45
Wed Mar 17/Thu Mar 18 1482.8 11 16 05 18 40 19 57 5 12 6 28 7 13 16 28 ..... 4 10 78 8 16.0 21 01
Thu Mar 18/Fri Mar 19 1483.8 11 20 01 18 41 19 58 5 10 6 27 7 17 16 31 ..... 4 49 87 9 14.0 15 56
Fri Mar 19/Sat Mar 20 1484.8 11 23 58 18 42 19 59 5 09 6 26 7 22 16 34 ..... 5 23 94 10 09.0 9 53
Sat Mar 20/Sun Mar 21 1485.8 11 27 54 18 42 19 59 5 08 6 24 7 27 16 36 17 02 5 55 98 11 01.7 3 20
Sun Mar 21/Mon Mar 22 1486.8 11 31 51 18 43 20 00 5 06 6 23 7 31 16 39 18 09 6 26 100 11 52.9 - 3 20
Mon Mar 22/Tue Mar 23 1487.8 11 35 47 18 44 20 01 5 05 6 22 7 36 16 41 19 14 6 57 99 12 43.6 - 9 44
Tue Mar 23/Wed Mar 24 1488.8 11 39 44 18 44 20 02 5 03 6 21 7 41 16 44 20 18 ..... 95 13 34.9 -15 31
Wed Mar 24/Thu Mar 25 1489.8 11 43 40 18 45 20 03 5 02 6 19 7 46 16 47 21 22 ..... 90 14 27.2 -20 25
Thu Mar 25/Fri Mar 26 1490.8 11 47 37 18 46 20 03 5 01 6 18 7 50 16 49 22 25 ..... 83 15 20.7 -24 12
Fri Mar 26/Sat Mar 27 1491.8 11 51 34 18 47 20 04 4 59 6 17 7 55 16 52 23 26 ..... 75 16 15.3 -26 43
Sat Mar 27/Sun Mar 28 1492.8 11 55 30 18 47 20 05 4 58 6 15 8 00 16 54 0 23 ..... 66 17 10.2 -27 54
Sun Mar 28/Mon Mar 29 1493.8 11 59 27 18 48 20 06 4 56 6 14 8 05 16 57 1 14 ..... 56 18 04.5 -27 45
Mon Mar 29/Tue Mar 30 1494.8 12 03 23 18 49 20 07 4 55 6 13 8 09 16 59 2 00 ..... 47 18 57.2 -26 20
Tue Mar 30/Wed Mar 31 1495.8 12 07 20 18 49 20 07 4 54 6 12 8 14 17 02 2 40 ..... 38 19 47.9 -23 48
Wed Mar 31/Thu Apr 01 1496.8 12 11 16 18 50 20 08 4 52 6 10 8 19 17 04 3 15 ..... 29 20 36.4 -20 17
***** 2027 APRIL *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Thu Apr 01/Fri Apr 02 1497.8 12 15 13 18 51 20 09 4 51 6 09 8 24 17 07 3 46 ..... 21 21 22.9 -15 59
Fri Apr 02/Sat Apr 03 1498.8 12 19 09 18 51 20 10 4 49 6 08 8 28 17 09 4 15 ..... 14 22 07.9 -11 01
Sat Apr 03/Sun Apr 04 1499.8 12 23 06 18 52 20 11 4 48 6 07 8 33 17 12 4 42 ..... 8 22 52.3 - 5 35
Sun Apr 04/Mon Apr 05 1500.8 12 27 03 18 53 20 11 4 47 6 05 8 38 17 14 5 09 16 58 3 23 36.7 0 09
Mon Apr 05/Tue Apr 06 1501.8 12 30 59 18 53 20 12 4 45 6 04 8 43 17 17 5 37 17 57 1 0 22.3 5 59
Tue Apr 06/Wed Apr 07 1502.8 12 34 56 18 54 20 13 4 44 6 03 8 47 17 19 6 08 18 58 0 1 09.9 11 40
Wed Apr 07/Thu Apr 08 1503.8 12 38 52 18 55 20 14 4 42 6 02 8 52 17 22 6 43 20 02 2 2 00.6 16 55
Thu Apr 08/Fri Apr 09 1504.8 12 42 49 18 55 20 15 4 41 6 00 8 57 17 24 ..... 21 09 6 2 54.9 21 23
Fri Apr 09/Sat Apr 10 1505.8 12 46 45 18 56 20 16 4 40 5 59 9 02 17 27 ..... 22 18 12 3 53.1 24 42
Sat Apr 10/Sun Apr 11 1506.8 12 50 42 18 57 20 17 4 38 5 58 9 07 17 30 ..... 23 25 21 4 54.6 26 32
Sun Apr 11/Mon Apr 12 1507.8 12 54 38 18 57 20 18 4 37 5 57 9 12 17 32 ..... 0 27 31 5 57.6 26 39
Mon Apr 12/Tue Apr 13 1508.8 12 58 35 18 58 20 18 4 35 5 55 9 16 17 35 ..... 1 22 42 7 00.2 25 00
Tue Apr 13/Wed Apr 14 1509.8 13 02 32 18 59 20 19 4 34 5 54 9 21 17 37 ..... 2 08 53 8 00.6 21 44
Wed Apr 14/Thu Apr 15 1510.8 13 06 28 19 00 20 20 4 33 5 53 9 26 17 40 ..... 2 48 65 8 57.9 17 07
Thu Apr 15/Fri Apr 16 1511.8 13 10 25 19 00 20 21 4 31 5 52 9 31 17 42 ..... 3 23 75 9 52.0 11 31
Fri Apr 16/Sat Apr 17 1512.8 13 14 21 19 01 20 22 4 30 5 51 9 36 17 45 ..... 3 55 84 10 43.7 5 18
Sat Apr 17/Sun Apr 18 1513.8 13 18 18 19 02 20 23 4 28 5 50 9 41 17 47 ..... 4 25 92 11 34.0 - 1 09
Sun Apr 18/Mon Apr 19 1514.8 13 22 14 19 02 20 24 4 27 5 48 9 46 17 50 ..... 4 55 97 12 23.8 - 7 30
Mon Apr 19/Tue Apr 20 1515.8 13 26 11 19 03 20 25 4 26 5 47 9 50 17 53 18 01 5 27 99 13 14.2 -13 26
Tue Apr 20/Wed Apr 21 1516.8 13 30 07 19 04 20 26 4 24 5 46 9 55 17 55 19 05 6 02 100 14 05.9 -18 39
Wed Apr 21/Thu Apr 22 1517.8 13 34 04 19 04 20 27 4 23 5 45 10 00 17 58 20 08 6 41 98 14 59.2 -22 53
Thu Apr 22/Fri Apr 23 1518.8 13 38 01 19 05 20 28 4 22 5 44 10 05 18 00 21 11 ..... 94 15 54.1 -25 54
Fri Apr 23/Sat Apr 24 1519.8 13 41 57 19 06 20 29 4 20 5 43 10 10 18 03 22 10 ..... 88 16 49.8 -27 35
Sat Apr 24/Sun Apr 25 1520.8 13 45 54 19 07 20 30 4 19 5 42 10 15 18 06 23 05 ..... 81 17 45.2 -27 54
Sun Apr 25/Mon Apr 26 1521.8 13 49 50 19 07 20 31 4 18 5 41 10 20 18 08 23 53 ..... 73 18 39.3 -26 53
Mon Apr 26/Tue Apr 27 1522.8 13 53 47 19 08 20 32 4 16 5 40 10 25 18 11 0 35 ..... 64 19 31.2 -24 41
Tue Apr 27/Wed Apr 28 1523.8 13 57 43 19 09 20 32 4 15 5 39 10 30 18 14 1 12 ..... 55 20 20.6 -21 27
Wed Apr 28/Thu Apr 29 1524.8 14 01 40 19 09 20 33 4 14 5 38 10 35 18 16 1 45 ..... 45 21 07.7 -17 24
Thu Apr 29/Fri Apr 30 1525.8 14 05 36 19 10 20 34 4 13 5 37 10 39 18 19 2 14 ..... 36 21 53.0 -12 40
Fri Apr 30/Sat May 01 1526.8 14 09 33 19 11 20 35 4 11 5 36 10 44 18 22 2 42 ..... 27 22 37.2 - 7 26
***** 2027 MAY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat May 01/Sun May 02 1527.8 14 13 30 19 12 20 36 4 10 5 35 10 49 18 24 3 09 ..... 19 23 21.4 - 1 51
Sun May 02/Mon May 03 1528.8 14 17 26 19 12 20 37 4 09 5 34 10 54 18 27 3 36 ..... 12 0 06.4 3 55
Mon May 03/Tue May 04 1529.8 14 21 23 19 13 20 38 4 08 5 33 10 59 18 30 4 06 ..... 6 0 53.3 9 39
Tue May 04/Wed May 05 1530.8 14 25 19 19 14 20 39 4 07 5 32 11 04 18 33 4 39 17 46 2 1 43.3 15 04
Wed May 05/Thu May 06 1531.8 14 29 16 19 15 20 40 4 05 5 31 11 09 18 35 5 18 18 53 0 2 37.2 19 51
Thu May 06/Fri May 07 1532.8 14 33 12 19 15 20 41 4 04 5 30 11 14 18 38 6 05 20 02 1 3 35.3 23 35
Fri May 07/Sat May 08 1533.8 14 37 09 19 16 20 42 4 03 5 30 11 19 18 41 ..... 21 12 4 4 37.1 25 53
Sat May 08/Sun May 09 1534.8 14 41 05 19 17 20 43 4 02 5 29 11 24 18 44 ..... 22 18 10 5 41.1 26 27
Sun May 09/Mon May 10 1535.8 14 45 02 19 17 20 44 4 01 5 28 11 29 18 47 ..... 23 16 18 6 45.0 25 11
Mon May 10/Tue May 11 1536.8 14 48 59 19 18 20 45 4 00 5 27 11 34 18 49 ..... 0 06 28 7 46.6 22 14
Tue May 11/Wed May 12 1537.8 14 52 55 19 19 20 46 3 59 5 26 11 39 18 52 ..... 0 49 39 8 44.7 17 53
Wed May 12/Thu May 13 1538.8 14 56 52 19 20 20 47 3 58 5 26 11 44 18 55 ..... 1 25 51 9 39.2 12 31
Thu May 13/Fri May 14 1539.8 15 00 48 19 20 20 48 3 57 5 25 11 49 18 58 ..... 1 57 62 10 30.7 6 32
Fri May 14/Sat May 15 1540.8 15 04 45 19 21 20 49 3 56 5 24 11 54 19 01 ..... 2 27 72 11 20.2 0 16
Sat May 15/Sun May 16 1541.8 15 08 41 19 22 20 50 3 55 5 24 11 59 19 04 ..... 2 57 82 12 09.0 - 5 58
Sun May 16/Mon May 17 1542.8 15 12 38 19 22 20 51 3 54 5 23 12 04 19 07 ..... 3 27 89 12 58.1 -11 53
Mon May 17/Tue May 18 1543.8 15 16 34 19 23 20 52 3 53 5 22 12 08 19 10 ..... 4 00 95 13 48.4 -17 12
Tue May 18/Wed May 19 1544.8 15 20 31 19 24 20 53 3 52 5 22 12 13 19 13 17 56 4 37 98 14 40.6 -21 40
Wed May 19/Thu May 20 1545.8 15 24 28 19 24 20 54 3 51 5 21 12 18 19 16 18 58 5 19 100 15 34.6 -25 03
Thu May 20/Fri May 21 1546.8 15 28 24 19 25 20 55 3 50 5 21 12 23 19 20 19 59 6 05 99 16 30.0 -27 10
Fri May 21/Sat May 22 1547.8 15 32 21 19 26 20 56 3 50 5 20 12 28 19 23 20 55 ..... 96 17 25.9 -27 55
Sat May 22/Sun May 23 1548.8 15 36 17 19 26 20 57 3 49 5 20 12 33 19 26 21 46 ..... 92 18 20.9 -27 18
Sun May 23/Mon May 24 1549.8 15 40 14 19 27 20 58 3 48 5 19 12 38 19 29 22 31 ..... 86 19 14.0 -25 26
Mon May 24/Tue May 25 1550.8 15 44 10 19 28 20 59 3 47 5 19 12 43 19 32 23 10 ..... 79 20 04.5 -22 29
Tue May 25/Wed May 26 1551.8 15 48 07 19 28 21 00 3 47 5 18 12 47 19 36 23 44 ..... 71 20 52.5 -18 39
Wed May 26/Thu May 27 1552.8 15 52 03 19 29 21 01 3 46 5 18 12 52 19 39 0 14 ..... 62 21 38.2 -14 08
Thu May 27/Fri May 28 1553.8 15 56 00 19 30 21 02 3 46 5 17 12 57 19 42 0 42 ..... 52 22 22.4 - 9 04
Fri May 28/Sat May 29 1554.8 15 59 57 19 30 21 02 3 45 5 17 13 02 19 45 1 08 ..... 43 23 06.1 - 3 39
Sat May 29/Sun May 30 1555.8 16 03 53 19 31 21 03 3 44 5 17 13 07 19 49 1 35 ..... 33 23 50.1 2 00
Sun May 30/Mon May 31 1556.8 16 07 50 19 31 21 04 3 44 5 16 13 11 19 52 2 03 ..... 24 0 35.8 7 40
Mon May 31/Tue Jun 01 1557.8 16 11 46 19 32 21 05 3 43 5 16 13 16 19 56 2 34 ..... 16 1 24.1 13 09
***** 2027 JUNE *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Tue Jun 01/Wed Jun 02 1558.8 16 15 43 19 33 21 06 3 43 5 16 13 21 19 59 3 10 ..... 9 2 16.2 18 08
Wed Jun 02/Thu Jun 03 1559.8 16 19 39 19 33 21 06 3 42 5 16 13 26 20 03 3 54 17 40 3 3 12.8 22 16
Thu Jun 03/Fri Jun 04 1560.8 16 23 36 19 34 21 07 3 42 5 15 13 30 20 06 4 46 18 51 1 4 14.0 25 07
Fri Jun 04/Sat Jun 05 1561.8 16 27 32 19 34 21 08 3 42 5 15 13 35 20 10 5 48 20 00 0 5 18.5 26 18
Sat Jun 05/Sun Jun 06 1562.8 16 31 29 19 35 21 09 3 41 5 15 13 40 20 13 ..... 21 04 3 6 24.0 25 35
Sun Jun 06/Mon Jun 07 1563.8 16 35 26 19 35 21 09 3 41 5 15 13 44 20 17 ..... 21 59 8 7 28.0 23 02
Mon Jun 07/Tue Jun 08 1564.8 16 39 22 19 36 21 10 3 41 5 15 13 49 20 21 ..... 22 45 16 8 28.6 18 56
Tue Jun 08/Wed Jun 09 1565.8 16 43 19 19 36 21 10 3 41 5 15 13 53 20 25 ..... 23 25 26 9 25.1 13 41
Wed Jun 09/Thu Jun 10 1566.8 16 47 15 19 37 21 11 3 40 5 15 13 58 20 28 ..... 23 59 37 10 17.9 7 44
Thu Jun 10/Fri Jun 11 1567.8 16 51 12 19 37 21 12 3 40 5 15 14 02 20 32 ..... 0 30 48 11 08.2 1 29
Fri Jun 11/Sat Jun 12 1568.8 16 55 08 19 38 21 12 3 40 5 15 14 07 20 36 ..... 1 00 59 11 57.0 - 4 45
Sat Jun 12/Sun Jun 13 1569.8 16 59 05 19 38 21 13 3 40 5 15 14 11 20 40 ..... 1 30 69 12 45.5 -10 41
Sun Jun 13/Mon Jun 14 1570.8 17 03 01 19 38 21 13 3 40 5 15 14 16 20 44 ..... 2 02 78 13 34.9 -16 05
Mon Jun 14/Tue Jun 15 1571.8 17 06 58 19 39 21 14 3 40 5 15 14 20 20 48 ..... 2 37 86 14 25.8 -20 42
Tue Jun 15/Wed Jun 16 1572.8 17 10 55 19 39 21 14 3 40 5 15 14 24 20 52 ..... 3 16 92 15 18.6 -24 19
Wed Jun 16/Thu Jun 17 1573.8 17 14 51 19 39 21 14 3 40 5 15 14 29 20 56 17 51 4 01 97 16 13.1 -26 45
Thu Jun 17/Fri Jun 18 1574.8 17 18 48 19 40 21 15 3 40 5 15 14 33 21 00 18 48 4 51 99 17 08.6 -27 51
Fri Jun 18/Sat Jun 19 1575.8 17 22 44 19 40 21 15 3 40 5 15 14 37 21 04 19 41 5 44 100 18 03.8 -27 37
Sat Jun 19/Sun Jun 20 1576.8 17 26 41 19 40 21 15 3 40 5 16 14 42 21 08 20 27 ..... 98 18 57.6 -26 05
Sun Jun 20/Mon Jun 21 1577.8 17 30 37 19 40 21 16 3 41 5 16 14 46 21 12 21 08 ..... 95 19 49.1 -23 25
Mon Jun 21/Tue Jun 22 1578.8 17 34 34 19 41 21 16 3 41 5 16 14 50 21 16 21 44 ..... 90 20 37.9 -19 48
Tue Jun 22/Wed Jun 23 1579.8 17 38 30 19 41 21 16 3 41 5 16 14 54 21 20 22 15 ..... 84 21 24.3 -15 25
Wed Jun 23/Thu Jun 24 1580.8 17 42 27 19 41 21 16 3 41 5 17 14 58 21 25 22 43 ..... 77 22 08.9 -10 29
Thu Jun 24/Fri Jun 25 1581.8 17 46 24 19 41 21 16 3 42 5 17 15 02 21 29 23 10 ..... 68 22 52.4 - 5 11
Fri Jun 25/Sat Jun 26 1582.8 17 50 20 19 41 21 16 3 42 5 17 15 06 21 33 23 36 ..... 59 23 35.8 0 22
Sat Jun 26/Sun Jun 27 1583.8 17 54 17 19 41 21 16 3 43 5 17 15 10 21 37 0 02 ..... 49 0 20.1 5 57
Sun Jun 27/Mon Jun 28 1584.8 17 58 13 19 42 21 16 3 43 5 18 15 14 21 42 0 31 ..... 39 1 06.5 11 25
Mon Jun 28/Tue Jun 29 1585.8 18 02 10 19 42 21 16 3 43 5 18 15 18 21 46 1 04 ..... 29 1 56.3 16 30
Tue Jun 29/Wed Jun 30 1586.8 18 06 06 19 42 21 16 3 44 5 19 15 22 21 51 1 43 ..... 19 2 50.2 20 54
Wed Jun 30/Thu Jul 01 1587.8 18 10 03 19 42 21 16 3 44 5 19 15 26 21 55 2 30 ..... 11 3 49.0 24 14
***** 2027 JULY *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Thu Jul 01/Fri Jul 02 1588.8 18 13 59 19 42 21 16 3 45 5 19 15 30 22 00 3 27 17 38 5 4 52.0 26 04
Fri Jul 02/Sat Jul 03 1589.8 18 17 56 19 42 21 16 3 45 5 20 15 33 22 04 4 34 18 44 1 5 57.6 26 06
Sat Jul 03/Sun Jul 04 1590.8 18 21 52 19 41 21 16 3 46 5 20 15 37 22 09 5 47 19 45 0 7 03.2 24 12
Sun Jul 04/Mon Jul 05 1591.8 18 25 49 19 41 21 15 3 47 5 21 15 41 22 13 ..... 20 36 2 8 06.4 20 32
Mon Jul 05/Tue Jul 06 1592.8 18 29 46 19 41 21 15 3 47 5 21 15 44 22 18 ..... 21 20 7 9 05.7 15 30
Tue Jul 06/Wed Jul 07 1593.8 18 33 42 19 41 21 15 3 48 5 22 15 48 22 22 ..... 21 57 14 10 01.1 9 34
Wed Jul 07/Thu Jul 08 1594.8 18 37 39 19 41 21 14 3 49 5 22 15 52 22 27 ..... 22 30 23 10 53.4 3 12
Thu Jul 08/Fri Jul 09 1595.8 18 41 35 19 41 21 14 3 49 5 23 15 55 22 32 ..... 23 01 33 11 43.5 - 3 13
Fri Jul 09/Sat Jul 10 1596.8 18 45 32 19 40 21 14 3 50 5 23 15 59 22 36 ..... 23 32 44 12 32.8 - 9 20
Sat Jul 10/Sun Jul 11 1597.8 18 49 28 19 40 21 13 3 51 5 24 16 02 22 41 ..... 0 03 55 13 22.2 -14 55
Sun Jul 11/Mon Jul 12 1598.8 18 53 25 19 40 21 13 3 52 5 24 16 06 22 46 ..... 0 38 65 14 12.8 -19 44
Mon Jul 12/Tue Jul 13 1599.8 18 57 21 19 40 21 12 3 52 5 25 16 09 22 50 ..... 1 16 75 15 04.9 -23 35
Tue Jul 13/Wed Jul 14 1600.8 19 01 18 19 39 21 12 3 53 5 25 16 12 22 55 ..... 1 59 83 15 58.6 -26 17
Wed Jul 14/Thu Jul 15 1601.8 19 05 15 19 39 21 11 3 54 5 26 16 16 23 00 ..... 2 46 90 16 53.4 -27 43
Thu Jul 15/Fri Jul 16 1602.8 19 09 11 19 39 21 10 3 55 5 27 16 19 23 05 17 37 3 39 95 17 48.4 -27 49
Fri Jul 16/Sat Jul 17 1603.8 19 13 08 19 38 21 10 3 56 5 27 16 22 23 09 18 25 4 35 98 18 42.4 -26 38
Sat Jul 17/Sun Jul 18 1604.8 19 17 04 19 38 21 09 3 56 5 28 16 26 23 14 19 08 5 32 100 19 34.4 -24 15
Sun Jul 18/Mon Jul 19 1605.8 19 21 01 19 37 21 08 3 57 5 28 16 29 23 19 19 45 6 29 100 20 24.1 -20 51
Mon Jul 19/Tue Jul 20 1606.8 19 24 57 19 37 21 08 3 58 5 29 16 32 23 24 20 17 ..... 98 21 11.3 -16 38
Tue Jul 20/Wed Jul 21 1607.8 19 28 54 19 36 21 07 3 59 5 30 16 35 23 29 20 46 ..... 94 21 56.4 -11 48
Wed Jul 21/Thu Jul 22 1608.8 19 32 50 19 36 21 06 4 00 5 30 16 38 23 34 21 13 ..... 88 22 40.2 - 6 33
Thu Jul 22/Fri Jul 23 1609.8 19 36 47 19 35 21 05 4 01 5 31 16 41 23 38 21 39 ..... 81 23 23.5 - 1 03
Fri Jul 23/Sat Jul 24 1610.8 19 40 44 19 35 21 04 4 02 5 32 16 45 23 43 22 05 ..... 73 0 07.2 4 32
Sat Jul 24/Sun Jul 25 1611.8 19 44 40 19 34 21 03 4 03 5 32 16 48 23 48 22 32 ..... 64 0 52.4 10 00
Sun Jul 25/Mon Jul 26 1612.8 19 48 37 19 33 21 03 4 04 5 33 16 51 23 53 23 03 ..... 54 1 40.2 15 09
Mon Jul 26/Tue Jul 27 1613.8 19 52 33 19 33 21 02 4 05 5 34 16 54 23 58 23 38 ..... 43 2 31.6 19 42
Tue Jul 27/Wed Jul 28 1614.8 19 56 30 19 32 21 01 4 06 5 34 16 57 0 03 0 19 ..... 33 3 27.3 23 21
Wed Jul 28/Thu Jul 29 1615.8 20 00 26 19 31 21 00 4 07 5 35 17 00 0 08 1 10 ..... 23 4 27.5 25 43
Thu Jul 29/Fri Jul 30 1616.8 20 04 23 19 30 20 59 4 07 5 36 17 03 0 13 2 11 ..... 14 5 31.1 26 27
Fri Jul 30/Sat Jul 31 1617.8 20 08 19 19 30 20 58 4 08 5 36 17 05 0 17 3 20 ..... 7 6 36.1 25 20
Sat Jul 31/Sun Aug 01 1618.8 20 12 16 19 29 20 57 4 09 5 37 17 08 0 22 4 35 18 22 2 7 40.2 22 22
***** 2027 AUGUST *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sun Aug 01/Mon Aug 02 1619.8 20 16 13 19 28 20 55 4 10 5 38 17 11 0 27 5 51 19 10 0 8 41.5 17 49
Mon Aug 02/Tue Aug 03 1620.8 20 20 09 19 27 20 54 4 11 5 38 17 14 0 32 ..... 19 50 1 9 39.2 12 06
Tue Aug 03/Wed Aug 04 1621.8 20 24 06 19 27 20 53 4 12 5 39 17 17 0 37 ..... 20 26 5 10 33.7 5 43
Wed Aug 04/Thu Aug 05 1622.8 20 28 02 19 26 20 52 4 13 5 40 17 20 0 42 ..... 20 59 12 11 25.8 - 0 54
Thu Aug 05/Fri Aug 06 1623.8 20 31 59 19 25 20 51 4 14 5 40 17 22 0 47 ..... 21 31 20 12 16.5 - 7 19
Fri Aug 06/Sat Aug 07 1624.8 20 35 55 19 24 20 50 4 15 5 41 17 25 0 52 ..... 22 03 30 13 07.0 -13 14
Sat Aug 07/Sun Aug 08 1625.8 20 39 52 19 23 20 49 4 16 5 42 17 28 0 57 ..... 22 37 40 13 58.2 -18 24
Sun Aug 08/Mon Aug 09 1626.8 20 43 48 19 22 20 47 4 17 5 42 17 31 1 01 ..... 23 15 50 14 50.5 -22 35
Mon Aug 09/Tue Aug 10 1627.8 20 47 45 19 21 20 46 4 18 5 43 17 33 1 06 ..... 23 56 60 15 44.1 -25 37
Tue Aug 10/Wed Aug 11 1628.8 20 51 42 19 20 20 45 4 19 5 44 17 36 1 11 ..... 0 43 70 16 38.7 -27 23
Wed Aug 11/Thu Aug 12 1629.8 20 55 38 19 19 20 44 4 20 5 44 17 39 1 16 ..... 1 34 78 17 33.6 -27 51
Thu Aug 12/Fri Aug 13 1630.8 20 59 35 19 18 20 42 4 21 5 45 17 41 1 21 ..... 2 29 86 18 27.6 -27 00
Fri Aug 13/Sat Aug 14 1631.8 21 03 31 19 17 20 41 4 22 5 46 17 44 1 26 ..... 3 25 92 19 20.0 -24 56
Sat Aug 14/Sun Aug 15 1632.8 21 07 28 19 16 20 40 4 23 5 46 17 47 1 31 17 46 4 23 96 20 10.2 -21 48
Sun Aug 15/Mon Aug 16 1633.8 21 11 24 19 15 20 38 4 23 5 47 17 49 1 36 18 19 5 19 99 20 58.1 -17 47
Mon Aug 16/Tue Aug 17 1634.8 21 15 21 19 14 20 37 4 24 5 48 17 52 1 40 18 50 6 15 100 21 43.9 -13 06
Tue Aug 17/Wed Aug 18 1635.8 21 19 17 19 13 20 36 4 25 5 48 17 55 1 45 19 17 ..... 99 22 28.3 - 7 54
Wed Aug 18/Thu Aug 19 1636.8 21 23 14 19 12 20 34 4 26 5 49 17 57 1 50 19 43 ..... 96 23 12.0 - 2 25
Thu Aug 19/Fri Aug 20 1637.8 21 27 11 19 11 20 33 4 27 5 50 18 00 1 55 20 09 ..... 92 23 55.8 3 12
Fri Aug 20/Sat Aug 21 1638.8 21 31 07 19 10 20 32 4 28 5 50 18 02 2 00 20 36 ..... 85 0 40.6 8 44
Sat Aug 21/Sun Aug 22 1639.8 21 35 04 19 08 20 30 4 29 5 51 18 05 2 05 21 05 ..... 78 1 27.6 13 58
Sun Aug 22/Mon Aug 23 1640.8 21 39 00 19 07 20 29 4 30 5 51 18 07 2 09 21 38 ..... 68 2 17.5 18 40
Mon Aug 23/Tue Aug 24 1641.8 21 42 57 19 06 20 28 4 31 5 52 18 10 2 14 22 16 ..... 58 3 11.2 22 33
Tue Aug 24/Wed Aug 25 1642.8 21 46 53 19 05 20 26 4 31 5 53 18 12 2 19 23 02 ..... 47 4 08.8 25 16
Wed Aug 25/Thu Aug 26 1643.8 21 50 50 19 04 20 25 4 32 5 53 18 15 2 24 23 56 ..... 36 5 09.8 26 31
Thu Aug 26/Fri Aug 27 1644.8 21 54 46 19 03 20 23 4 33 5 54 18 18 2 29 1 00 ..... 26 6 12.8 26 04
Fri Aug 27/Sat Aug 28 1645.8 21 58 43 19 01 20 22 4 34 5 55 18 20 2 33 2 10 ..... 16 7 15.9 23 50
Sat Aug 28/Sun Aug 29 1646.8 22 02 40 19 00 20 20 4 35 5 55 18 23 2 38 3 24 ..... 8 8 17.1 19 58
Sun Aug 29/Mon Aug 30 1647.8 22 06 36 18 59 20 19 4 36 5 56 18 25 2 43 4 38 17 42 3 9 15.6 14 45
Mon Aug 30/Tue Aug 31 1648.8 22 10 33 18 58 20 18 4 36 5 57 18 28 2 48 5 50 18 20 0 10 11.2 8 38
Tue Aug 31/Wed Sep 01 1649.8 22 14 29 18 56 20 16 4 37 5 57 18 30 2 53 7 00 18 54 1 11 04.5 2 02
***** 2027 SEPTEMBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed Sep 01/Thu Sep 02 1650.8 22 18 26 18 55 20 15 4 38 5 58 18 33 2 57 ..... 19 27 4 11 56.4 - 4 35
Thu Sep 02/Fri Sep 03 1651.8 22 22 22 18 54 20 13 4 39 5 58 18 35 3 02 ..... 20 00 9 12 48.0 -10 51
Fri Sep 03/Sat Sep 04 1652.8 22 26 19 18 53 20 12 4 40 5 59 18 38 3 07 ..... 20 34 16 13 40.0 -16 26
Sat Sep 04/Sun Sep 05 1653.8 22 30 15 18 51 20 10 4 40 6 00 18 40 3 11 ..... 21 11 25 14 33.0 -21 04
Sun Sep 05/Mon Sep 06 1654.8 22 34 12 18 50 20 09 4 41 6 00 18 43 3 16 ..... 21 52 35 15 27.2 -24 33
Mon Sep 06/Tue Sep 07 1655.8 22 38 09 18 49 20 07 4 42 6 01 18 45 3 21 ..... 22 38 45 16 22.3 -26 46
Tue Sep 07/Wed Sep 08 1656.8 22 42 05 18 47 20 06 4 43 6 01 18 47 3 26 ..... 23 28 54 17 17.5 -27 37
Wed Sep 08/Thu Sep 09 1657.8 22 46 02 18 46 20 05 4 44 6 02 18 50 3 30 ..... 0 22 64 18 12.0 -27 08
Thu Sep 09/Fri Sep 10 1658.8 22 49 58 18 45 20 03 4 44 6 03 18 52 3 35 ..... 1 18 73 19 04.8 -25 25
Fri Sep 10/Sat Sep 11 1659.8 22 53 55 18 44 20 02 4 45 6 03 18 55 3 40 ..... 2 15 81 19 55.5 -22 37
Sat Sep 11/Sun Sep 12 1660.8 22 57 51 18 42 20 00 4 46 6 04 18 57 3 44 ..... 3 12 88 20 43.8 -18 52
Sun Sep 12/Mon Sep 13 1661.8 23 01 48 18 41 19 59 4 47 6 05 19 00 3 49 16 52 4 08 93 21 30.2 -14 23
Mon Sep 13/Tue Sep 14 1662.8 23 05 44 18 40 19 57 4 47 6 05 19 02 3 54 17 20 5 03 97 22 15.1 - 9 20
Tue Sep 14/Wed Sep 15 1663.8 23 09 41 18 38 19 56 4 48 6 06 19 05 3 58 17 47 5 59 100 22 59.1 - 3 54
Wed Sep 15/Thu Sep 16 1664.8 23 13 38 18 37 19 54 4 49 6 06 19 07 4 03 18 13 6 54 100 23 43.3 1 44
Thu Sep 16/Fri Sep 17 1665.8 23 17 34 18 36 19 53 4 49 6 07 19 10 4 08 18 40 ..... 98 0 28.4 7 22
Fri Sep 17/Sat Sep 18 1666.8 23 21 31 18 34 19 52 4 50 6 08 19 12 4 12 19 09 ..... 94 1 15.3 12 45
Sat Sep 18/Sun Sep 19 1667.8 23 25 27 18 33 19 50 4 51 6 08 19 15 4 17 19 40 ..... 89 2 05.0 17 38
Sun Sep 19/Mon Sep 20 1668.8 23 29 24 18 32 19 49 4 52 6 09 19 17 4 22 20 17 ..... 81 2 58.0 21 45
Mon Sep 20/Tue Sep 21 1669.8 23 33 20 18 30 19 47 4 52 6 09 19 20 4 26 21 00 ..... 72 3 54.6 24 45
Tue Sep 21/Wed Sep 22 1670.8 23 37 17 18 29 19 46 4 53 6 10 19 23 4 31 21 51 ..... 62 4 54.3 26 22
Wed Sep 22/Thu Sep 23 1671.8 23 41 13 18 28 19 45 4 54 6 11 19 25 4 36 22 50 ..... 51 5 55.9 26 23
Thu Sep 23/Fri Sep 24 1672.8 23 45 10 18 26 19 43 4 54 6 11 19 28 4 40 23 56 ..... 40 6 57.6 24 42
Fri Sep 24/Sat Sep 25 1673.8 23 49 07 18 25 19 42 4 55 6 12 19 30 4 45 1 06 ..... 29 7 57.8 21 26
Sat Sep 25/Sun Sep 26 1674.8 23 53 03 18 24 19 40 4 56 6 13 19 33 4 50 2 17 ..... 19 8 55.6 16 47
Sun Sep 26/Mon Sep 27 1675.8 23 57 00 18 22 19 39 4 56 6 13 19 35 4 54 3 28 ..... 11 9 50.8 11 07
Mon Sep 27/Tue Sep 28 1676.8 0 00 56 18 21 19 38 4 57 6 14 19 38 4 59 4 37 16 49 5 10 43.9 4 49
Tue Sep 28/Wed Sep 29 1677.8 0 04 53 18 20 19 36 4 58 6 14 19 41 5 03 5 45 17 22 1 11 35.7 - 1 44
Wed Sep 29/Thu Sep 30 1678.8 0 08 49 18 18 19 35 4 58 6 15 19 43 5 08 6 53 17 55 0 12 27.2 - 8 09
Thu Sep 30/Fri Oct 01 1679.8 0 12 46 18 17 19 34 4 59 6 16 19 46 5 13 ..... 18 29 2 13 19.3 -14 02
***** 2027 OCTOBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Fri Oct 01/Sat Oct 02 1680.8 0 16 42 18 16 19 32 5 00 6 16 19 48 5 17 ..... 19 05 6 14 12.6 -19 06
Sat Oct 02/Sun Oct 03 1681.8 0 20 39 18 15 19 31 5 00 6 17 19 51 5 22 ..... 19 45 12 15 07.2 -23 05
Sun Oct 03/Mon Oct 04 1682.8 0 24 36 18 13 19 30 5 01 6 18 19 54 5 27 ..... 20 30 20 16 02.9 -25 47
Mon Oct 04/Tue Oct 05 1683.8 0 28 32 18 12 19 28 5 02 6 18 19 56 5 31 ..... 21 19 29 16 59.0 -27 07
Tue Oct 05/Wed Oct 06 1684.8 0 32 29 18 11 19 27 5 02 6 19 19 59 5 36 ..... 22 13 38 17 54.3 -27 04
Wed Oct 06/Thu Oct 07 1685.8 0 36 25 18 10 19 26 5 03 6 20 20 02 5 40 ..... 23 09 47 18 47.9 -25 44
Thu Oct 07/Fri Oct 08 1686.8 0 40 22 18 08 19 25 5 04 6 20 20 04 5 45 ..... 0 06 57 19 39.3 -23 16
Fri Oct 08/Sat Oct 09 1687.8 0 44 18 18 07 19 23 5 04 6 21 20 07 5 50 ..... 1 03 66 20 28.2 -19 50
Sat Oct 09/Sun Oct 10 1688.8 0 48 15 18 06 19 22 5 05 6 22 20 10 5 54 ..... 1 59 75 21 14.9 -15 37
Sun Oct 10/Mon Oct 11 1689.8 0 52 11 18 05 19 21 5 06 6 22 20 13 5 59 ..... 2 55 83 21 59.9 -10 47
Mon Oct 11/Tue Oct 12 1690.8 0 56 08 18 03 19 20 5 06 6 23 20 15 6 03 ..... 3 50 89 22 44.1 - 5 30
Tue Oct 12/Wed Oct 13 1691.8 1 00 05 18 02 19 19 5 07 6 24 20 18 6 08 ..... 4 46 94 23 28.3 0 03
Wed Oct 13/Thu Oct 14 1692.8 1 04 01 18 01 19 18 5 08 6 24 20 21 6 13 16 42 5 43 98 0 13.3 5 42
Thu Oct 14/Fri Oct 15 1693.8 1 07 58 18 00 19 16 5 08 6 25 20 24 6 17 17 11 6 42 100 1 00.3 11 13
Fri Oct 15/Sat Oct 16 1694.8 1 11 54 17 59 19 15 5 09 6 26 20 26 6 22 17 42 ..... 99 1 50.0 16 20
Sat Oct 16/Sun Oct 17 1695.8 1 15 51 17 58 19 14 5 10 6 27 20 29 6 26 18 17 ..... 97 2 43.1 20 44
Sun Oct 17/Mon Oct 18 1696.8 1 19 47 17 56 19 13 5 10 6 27 20 32 6 31 18 59 ..... 92 3 39.9 24 06
Mon Oct 18/Tue Oct 19 1697.8 1 23 44 17 55 19 12 5 11 6 28 20 35 6 36 19 48 ..... 84 4 39.8 26 05
Tue Oct 19/Wed Oct 20 1698.8 1 27 40 17 54 19 11 5 12 6 29 20 38 6 40 20 45 ..... 76 5 41.7 26 28
Wed Oct 20/Thu Oct 21 1699.8 1 31 37 17 53 19 10 5 13 6 30 20 41 6 45 21 49 ..... 65 6 43.5 25 10
Thu Oct 21/Fri Oct 22 1700.8 1 35 34 17 52 19 09 5 13 6 30 20 44 6 50 22 57 ..... 54 7 43.7 22 16
Fri Oct 22/Sat Oct 23 1701.8 1 39 30 17 51 19 08 5 14 6 31 20 47 6 54 0 06 ..... 43 8 41.1 18 01
Sat Oct 23/Sun Oct 24 1702.8 1 43 27 17 50 19 07 5 15 6 32 20 50 6 59 1 15 ..... 32 9 35.7 12 44
Sun Oct 24/Mon Oct 25 1703.8 1 47 23 17 49 19 06 5 15 6 33 20 53 7 04 2 22 ..... 22 10 28.0 6 46
Mon Oct 25/Tue Oct 26 1704.8 1 51 20 17 48 19 05 5 16 6 33 20 56 7 08 3 28 ..... 13 11 18.9 0 27
Tue Oct 26/Wed Oct 27 1705.8 1 55 16 17 47 19 04 5 17 6 34 20 59 7 13 4 34 ..... 6 12 09.3 - 5 51
Wed Oct 27/Thu Oct 28 1706.8 1 59 13 17 46 19 03 5 17 6 35 21 02 7 17 5 40 16 25 2 13 00.3 -11 49
Thu Oct 28/Fri Oct 29 1707.8 2 03 09 17 45 19 03 5 18 6 36 21 05 7 22 6 47 16 59 0 13 52.7 -17 07
Fri Oct 29/Sat Oct 30 1708.8 2 07 06 17 44 19 02 5 19 6 37 21 08 7 27 7 53 17 38 1 14 46.7 -21 29
Sat Oct 30/Sun Oct 31 1709.8 2 11 03 17 43 19 01 5 20 6 37 21 11 7 31 ..... 18 21 4 15 42.3 -24 38
Sun Oct 31/Mon Nov 01 1710.8 2 14 59 17 42 19 00 5 20 6 38 21 14 7 36 ..... 19 09 8 16 38.7 -26 27
***** 2027 NOVEMBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Mon Nov 01/Tue Nov 02 1711.8 2 18 56 17 41 18 59 5 21 6 39 21 17 7 41 ..... 20 02 15 17 34.9 -26 52
Tue Nov 02/Wed Nov 03 1712.8 2 22 52 17 40 18 59 5 22 6 40 21 21 7 45 ..... 20 58 22 18 29.6 -25 57
Wed Nov 03/Thu Nov 04 1713.8 2 26 49 17 40 18 58 5 22 6 41 21 24 7 50 ..... 21 55 31 19 21.9 -23 50
Thu Nov 04/Fri Nov 05 1714.8 2 30 45 17 39 18 57 5 23 6 42 21 27 7 55 ..... 22 53 40 20 11.6 -20 42
Fri Nov 05/Sat Nov 06 1715.8 2 34 42 17 38 18 56 5 24 6 42 21 30 7 59 ..... 23 49 49 20 58.7 -16 45
Sat Nov 06/Sun Nov 07 1716.8 2 38 38 17 37 18 56 5 25 6 43 21 34 8 04 ..... 0 45 58 21 43.8 -12 10
Sun Nov 07/Mon Nov 08 1717.8 2 42 35 17 37 18 55 5 25 6 44 21 37 8 09 ..... 1 39 67 22 27.8 - 7 06
Mon Nov 08/Tue Nov 09 1718.8 2 46 32 17 36 18 55 5 26 6 45 21 40 8 13 ..... 2 34 76 23 11.4 - 1 43
Tue Nov 09/Wed Nov 10 1719.8 2 50 28 17 35 18 54 5 27 6 46 21 44 8 18 ..... 3 30 84 23 55.7 3 50
Wed Nov 10/Thu Nov 11 1720.8 2 54 25 17 35 18 53 5 28 6 47 21 47 8 23 ..... 4 28 91 0 41.8 9 22
Thu Nov 11/Fri Nov 12 1721.8 2 58 21 17 34 18 53 5 28 6 47 21 50 8 28 ..... 5 30 96 1 30.6 14 38
Fri Nov 12/Sat Nov 13 1722.8 3 02 18 17 33 18 52 5 29 6 48 21 54 8 32 16 14 6 34 99 2 23.1 19 21
Sat Nov 13/Sun Nov 14 1723.8 3 06 14 17 33 18 52 5 30 6 49 21 57 8 37 16 54 7 40 100 3 19.7 23 08
Sun Nov 14/Mon Nov 15 1724.8 3 10 11 17 32 18 52 5 31 6 50 22 01 8 42 17 41 ..... 98 4 20.3 25 37
Mon Nov 15/Tue Nov 16 1725.8 3 14 07 17 32 18 51 5 31 6 51 22 04 8 46 18 37 ..... 94 5 23.5 26 29
Tue Nov 16/Wed Nov 17 1726.8 3 18 04 17 31 18 51 5 32 6 52 22 08 8 51 19 40 ..... 87 6 27.2 25 35
Wed Nov 17/Thu Nov 18 1727.8 3 22 01 17 31 18 50 5 33 6 53 22 12 8 56 20 49 ..... 79 7 29.3 22 59
Thu Nov 18/Fri Nov 19 1728.8 3 25 57 17 30 18 50 5 34 6 54 22 15 9 00 21 58 ..... 69 8 28.2 18 56
Fri Nov 19/Sat Nov 20 1729.8 3 29 54 17 30 18 50 5 34 6 54 22 19 9 05 23 07 ..... 58 9 23.8 13 50
Sat Nov 20/Sun Nov 21 1730.8 3 33 50 17 29 18 49 5 35 6 55 22 22 9 10 0 14 ..... 46 10 16.3 8 01
Sun Nov 21/Mon Nov 22 1731.8 3 37 47 17 29 18 49 5 36 6 56 22 26 9 15 1 20 ..... 35 11 06.8 1 51
Mon Nov 22/Tue Nov 23 1732.8 3 41 43 17 29 18 49 5 37 6 57 22 30 9 19 2 24 ..... 25 11 56.4 - 4 20
Tue Nov 23/Wed Nov 24 1733.8 3 45 40 17 28 18 49 5 37 6 58 22 34 9 24 3 28 ..... 16 12 46.1 -10 15
Wed Nov 24/Thu Nov 25 1734.8 3 49 36 17 28 18 49 5 38 6 59 22 37 9 29 4 32 ..... 9 13 37.0 -15 37
Thu Nov 25/Fri Nov 26 1735.8 3 53 33 17 28 18 48 5 39 7 00 22 41 9 33 5 37 ..... 4 14 29.6 -20 10
Fri Nov 26/Sat Nov 27 1736.8 3 57 30 17 28 18 48 5 40 7 01 22 45 9 38 6 41 16 14 1 15 24.0 -23 38
Sat Nov 27/Sun Nov 28 1737.8 4 01 26 17 27 18 48 5 40 7 01 22 49 9 43 7 42 16 59 0 16 19.9 -25 51
Sun Nov 28/Mon Nov 29 1738.8 4 05 23 17 27 18 48 5 41 7 02 22 53 9 47 ..... 17 50 1 17 16.1 -26 41
Mon Nov 29/Tue Nov 30 1739.8 4 09 19 17 27 18 48 5 42 7 03 22 57 9 52 ..... 18 46 5 18 11.3 -26 09
Tue Nov 30/Wed Dec 01 1740.8 4 13 16 17 27 18 48 5 43 7 04 23 01 9 57 ..... 19 43 9 19 04.6 -24 23
***** 2027 DECEMBER *****
Calendar for Kitt Peak, west longitude (h.m.s) = 7 26 24, latitude (d.m) = 31 57.8
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 900 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: --------------
(2027 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Wed Dec 01/Thu Dec 02 1741.8 4 17 12 17 27 18 48 5 43 7 05 23 05 10 01 ..... 20 42 16 19 55.2 -21 32
Thu Dec 02/Fri Dec 03 1742.8 4 21 09 17 27 18 48 5 44 7 05 23 08 10 06 ..... 21 39 23 20 43.0 -17 49
Fri Dec 03/Sat Dec 04 1743.8 4 25 05 17 27 18 48 5 45 7 06 23 13 10 11 ..... 22 34 31 21 28.5 -13 27
Sat Dec 04/Sun Dec 05 1744.8 4 29 02 17 27 18 48 5 45 7 07 23 17 10 15 ..... 23 29 40 22 12.2 - 8 36
Sun Dec 05/Mon Dec 06 1745.8 4 32 59 17 27 18 48 5 46 7 08 23 21 10 20 ..... 0 23 50 22 55.2 - 3 24
Mon Dec 06/Tue Dec 07 1746.8 4 36 55 17 27 18 49 5 47 7 09 23 25 10 25 ..... 1 18 59 23 38.3 2 00
Tue Dec 07/Wed Dec 08 1747.8 4 40 52 17 27 18 49 5 47 7 09 23 29 10 29 ..... 2 14 69 0 22.7 7 26
Wed Dec 08/Thu Dec 09 1748.8 4 44 48 17 27 18 49 5 48 7 10 23 33 10 34 ..... 3 13 78 1 09.5 12 42
Thu Dec 09/Fri Dec 10 1749.8 4 48 45 17 27 18 49 5 49 7 11 23 37 10 39 ..... 4 15 86 1 59.8 17 36
Fri Dec 10/Sat Dec 11 1750.8 4 52 41 17 27 18 49 5 49 7 12 23 41 10 43 ..... 5 20 93 2 54.4 21 46
Sat Dec 11/Sun Dec 12 1751.8 4 56 38 17 28 18 50 5 50 7 12 23 46 10 48 ..... 6 27 97 3 53.8 24 49
Sun Dec 12/Mon Dec 13 1752.8 5 00 34 17 28 18 50 5 51 7 13 23 50 10 52 16 22 7 33 100 4 57.1 26 22
Mon Dec 13/Tue Dec 14 1753.8 5 04 31 17 28 18 50 5 51 7 14 23 54 10 57 17 24 ..... 99 6 02.6 26 07
Tue Dec 14/Wed Dec 15 1754.8 5 08 28 17 28 18 51 5 52 7 14 23 58 11 01 18 32 ..... 96 7 07.5 24 00
Wed Dec 15/Thu Dec 16 1755.8 5 12 24 17 29 18 51 5 53 7 15 0 03 11 06 19 44 ..... 90 8 09.8 20 14
Thu Dec 16/Fri Dec 17 1756.8 5 16 21 17 29 18 51 5 53 7 15 0 07 11 10 20 56 ..... 82 9 08.3 15 12
Fri Dec 17/Sat Dec 18 1757.8 5 20 17 17 30 18 52 5 54 7 16 0 11 11 15 22 06 ..... 72 10 03.2 9 21
Sat Dec 18/Sun Dec 19 1758.8 5 24 14 17 30 18 52 5 54 7 17 0 16 11 19 23 13 ..... 61 10 55.2 3 06
Sun Dec 19/Mon Dec 20 1759.8 5 28 10 17 30 18 53 5 55 7 17 0 20 11 24 0 18 ..... 50 11 45.5 - 3 11
Mon Dec 20/Tue Dec 21 1760.8 5 32 07 17 31 18 53 5 55 7 18 0 24 11 28 1 21 ..... 39 12 35.3 - 9 11
Tue Dec 21/Wed Dec 22 1761.8 5 36 03 17 31 18 54 5 56 7 18 0 29 11 33 2 25 ..... 29 13 25.6 -14 38
Wed Dec 22/Thu Dec 23 1762.8 5 40 00 17 32 18 54 5 56 7 19 0 33 11 37 3 29 ..... 20 14 17.2 -19 18
Thu Dec 23/Fri Dec 24 1763.8 5 43 57 17 32 18 55 5 57 7 19 0 38 11 42 4 32 ..... 12 15 10.4 -22 58
Fri Dec 24/Sat Dec 25 1764.8 5 47 53 17 33 18 55 5 57 7 19 0 42 11 46 5 33 ..... 6 16 05.2 -25 26
Sat Dec 25/Sun Dec 26 1765.8 5 51 50 17 34 18 56 5 58 7 20 0 47 11 50 6 30 15 43 2 17 00.6 -26 35
Sun Dec 26/Mon Dec 27 1766.8 5 55 46 17 34 18 56 5 58 7 20 0 51 11 55 7 22 16 36 0 17 55.7 -26 24
Mon Dec 27/Tue Dec 28 1767.8 5 59 43 17 35 18 57 5 58 7 21 0 56 11 59 8 07 17 33 0 18 49.3 -24 57
Tue Dec 28/Wed Dec 29 1768.8 6 03 39 17 35 18 58 5 59 7 21 1 00 12 03 ..... 18 31 2 19 40.5 -22 22
Wed Dec 29/Thu Dec 30 1769.8 6 07 36 17 36 18 58 5 59 7 21 1 05 12 08 ..... 19 29 5 20 29.0 -18 53
Thu Dec 30/Fri Dec 31 1770.8 6 11 32 17 37 18 59 5 59 7 22 1 10 12 12 ..... 20 25 10 21 15.0 -14 41
Fri Dec 31/Sat Jan 01 1771.8 6 15 29 17 37 19 00 6 00 7 22 1 14 12 16 ..... 21 20 17 21 58.9 - 9 58
Updated on January 4, 2022, 9:48 am