KECK OBSERVATORY CALENDAR FOR 2024 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2024 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg SUN DEC 01 17 53 18 33 19 00 18 22 05 23 05 50 06 30 22 57 04 25 10 16 11.3 11.3 100 1732-2808 >90 MON DEC 02 17 53 18 33 19 00 19 17 05 24 05 51 06 31 23 01 04 29 10 21 11.3 10.6 93 1829-2811 >90 TUE DEC 03 17 53 18 33 19 00 20 16 05 24 05 51 06 32 23 05 04 33 10 25 11.3 9.6 84 1927-2644 >90 WED DEC 04 17 53 18 33 19 00 21 16 05 25 05 52 06 32 23 09 04 37 10 30 11.3 8.6 75 2023-2349 >90 THU DEC 05 17 53 18 34 19 01 22 16 05 25 05 52 06 33 23 14 04 41 10 34 11.3 7.6 67 2117-1936 >90 FRI DEC 06 17 53 18 34 19 01 23 15 05 26 05 53 06 33 23 18 04 45 10 39 11.3 6.6 58 2209-1419 >90 SAT DEC 07 17 54 18 34 19 01 00 12 05 27 05 54 06 34 23 22 04 49 10 44 11.3 5.7 50 2302-0801 90 SUN DEC 08 17 54 18 34 19 01 01 10 05 27 05 54 06 35 23 26 04 53 10 48 11.3 4.7 41 2350-0136 77 MON DEC 09 17 54 18 35 19 02 02 09 05 28 05 55 06 35 23 31 04 57 10 53 11.3 3.8 33 0040 0510 64 TUE DEC 10 17 55 18 35 19 02 03 09 05 28 05 55 06 36 23 35 05 01 10 56 11.3 2.8 24 0132 1150 51 WED DEC 11 17 55 18 35 19 03 14 32 04 13 05 29 05 56 06 36 23 39 05 04 11 01 11.3 1.7 15 0228 1756 37 THU DEC 12 17 55 18 36 19 03 15 17 05 20 05 29 05 56 06 37 23 44 05 08 11 05 11.3 0.6 5 0327 2301 24 FRI DEC 13 17 56 18 36 19 03 16 08 06 27 05 30 05 57 06 38 23 47 05 12 11 10 11.3 0.0 0 0430 2637 12 SAT DEC 14 17 56 18 37 19 04 17 06 05 30 05 58 06 38 23 52 05 16 11 15 11.3 0.0 0 0535 2824 10 SUN DEC 15 17 56 18 37 19 04 18 08 05 31 05 58 06 39 23 56 05 20 11 19 11.3 0.0 0 0640 2815 20 MON DEC 16 17 57 18 37 19 05 19 11 05 32 05 59 06 39 00 00 05 24 11 24 11.4 0.6 4 0742 2617 32 TUE DEC 17 17 57 18 38 19 05 20 14 05 32 05 59 06 40 00 05 05 28 11 28 11.4 1.6 14 0840 2251 44 WED DEC 18 17 58 18 38 19 05 21 12 05 33 06 00 06 40 00 09 05 32 11 33 11.4 2.6 22 0932 1822 56 THU DEC 19 17 58 18 39 19 06 22 07 05 33 06 00 06 41 00 14 05 36 11 37 11.4 3.5 30 1020 1312 68 FRI DEC 20 17 59 18 39 19 06 22 58 05 34 06 01 06 41 00 18 05 40 11 42 11.4 4.3 37 1105 0740 79 SAT DEC 21 17 59 18 40 19 07 23 47 05 34 06 01 06 42 00 23 05 44 11 46 11.4 5.1 45 1146 0148 90 SUN DEC 22 18 00 18 40 19 07 00 34 05 35 06 02 06 42 00 27 05 48 11 51 11.4 5.9 51 1230-0338 >90 MON DEC 23 18 00 18 41 19 08 01 22 05 35 06 02 06 43 00 32 05 52 11 55 11.4 6.7 58 1312-0907 >90 TUE DEC 24 18 01 18 41 19 08 02 11 05 36 06 03 06 43 00 36 05 56 12 00 11.4 7.5 65 1355-1416 >90 WED DEC 25 18 01 18 42 19 09 03 02 14 05 05 36 06 03 06 44 00 41 06 00 12 04 11.3 8.3 73 1440-1857 >90 THU DEC 26 18 02 18 42 19 10 03 56 14 42 05 36 06 04 06 44 00 45 06 04 12 09 11.4 9.2 81 1529-2256 >90 FRI DEC 27 18 02 18 43 19 10 04 52 15 25 05 37 06 04 06 44 00 50 06 08 12 13 11.3 10.1 89 1621-2558 >90 SAT DEC 28 18 03 18 44 19 11 05 50 16 13 05 37 06 04 06 45 00 55 06 11 12 16 11.3 11.1 97 1716-2749 >90 SUN DEC 29 18 04 18 44 19 11 06 47 17 08 05 38 06 05 06 45 00 59 06 15 12 21 11.3 11.3 100 1813-2815 >90 MON DEC 30 18 04 18 45 19 12 18 06 05 38 06 05 06 46 01 04 06 19 12 25 11.3 11.3 100 1912-2709 >90 TUE DEC 31 18 05 18 45 19 12 19 08 05 38 06 06 06 46 01 07 06 23 12 30 11.3 11.0 96 2009-2430 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Dec 01 06:22 UT AND FOLLOWING MORNING. FIRST QUARTER Dec 08 15:26 UT All dates and times are zone HST FULL MOON Dec 15 09:03 UT in upper table (except sid time). LAST QUARTER Dec 22 22:19 UT NEW MOON Dec 30 22:26 UT