KECK OBSERVATORY CALENDAR FOR 2043 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2043 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg TUE DEC 01 17 52 18 32 18 59 18 02 05 23 05 50 06 30 23 21 04 23 09 47 10.4 10.4 100 1709-2747 >90 WED DEC 02 17 53 18 33 19 00 18 52 05 23 05 50 06 30 23 26 04 27 09 50 10.4 10.4 100 1802-2819 >90 THU DEC 03 17 53 18 33 19 00 19 44 05 24 05 51 06 31 23 30 04 31 09 55 10.4 9.7 92 1855-2733 >90 FRI DEC 04 17 53 18 33 19 00 20 39 05 24 05 51 06 32 23 34 04 34 09 59 10.4 8.8 84 1947-2532 >90 SAT DEC 05 17 53 18 33 19 00 21 33 05 25 05 52 06 32 23 38 04 38 10 04 10.4 7.9 75 2038-2221 >90 SUN DEC 06 17 53 18 34 19 01 22 27 05 25 05 52 06 33 23 43 04 42 10 08 10.4 7.0 66 2126-1809 >90 MON DEC 07 17 53 18 34 19 01 23 21 05 26 05 53 06 33 23 47 04 46 10 13 10.4 6.1 58 2214-1306 >90 TUE DEC 08 17 54 18 34 19 01 00 13 05 27 05 54 06 34 23 50 04 50 10 18 10.4 5.2 50 2303-0709 90 WED DEC 09 17 54 18 34 19 01 01 07 05 27 05 54 06 35 23 54 04 54 10 22 10.4 4.3 41 2348-0104 78 THU DEC 10 17 54 18 35 19 02 02 03 05 28 05 55 06 35 23 59 04 58 10 27 10.4 3.4 32 0036 0525 65 FRI DEC 11 17 55 18 35 19 02 03 03 05 28 05 55 06 36 00 03 05 02 10 31 10.4 2.4 23 0127 1156 52 SAT DEC 12 17 55 18 35 19 03 14 25 04 07 05 29 05 56 06 36 00 08 05 06 10 36 10.4 1.4 13 0223 1802 39 SUN DEC 13 17 55 18 36 19 03 15 11 05 16 05 29 05 56 06 37 00 12 05 10 10 40 10.4 0.2 2 0324 2312 25 MON DEC 14 17 56 18 36 19 03 16 05 06 27 05 30 05 57 06 38 00 16 05 14 10 45 10.5 0.0 0 0430 2651 12 TUE DEC 15 17 56 18 37 19 04 17 07 05 30 05 58 06 38 00 21 05 18 10 49 10.4 0.0 0 0540 2829 10 WED DEC 16 17 56 18 37 19 04 18 16 05 31 05 58 06 39 00 25 05 22 10 54 10.4 0.0 0 0650 2754 22 THU DEC 17 17 57 18 37 19 05 19 26 05 32 05 59 06 39 00 30 05 26 10 59 10.4 0.3 3 0757 2514 35 FRI DEC 18 17 57 18 38 19 05 20 34 05 32 05 59 06 40 00 34 05 30 11 03 10.4 1.5 14 0858 2056 49 SAT DEC 19 17 58 18 38 19 05 21 37 05 33 06 00 06 40 00 38 05 34 11 08 10.5 2.5 24 0954 1533 62 SUN DEC 20 17 58 18 39 19 06 22 36 05 33 06 00 06 41 00 43 05 38 11 11 10.4 3.5 33 1044 0935 74 MON DEC 21 17 59 18 39 19 06 23 30 05 34 06 01 06 41 00 47 05 42 11 16 10.5 4.4 42 1131 0324 86 TUE DEC 22 17 59 18 40 19 07 00 21 05 34 06 01 06 42 00 52 05 45 11 20 10.4 5.2 50 1216-0236 >90 WED DEC 23 18 00 18 40 19 07 01 12 05 35 06 02 06 42 00 56 05 49 11 25 10.5 6.1 58 1300-0822 >90 THU DEC 24 18 00 18 41 19 08 02 01 05 35 06 02 06 43 01 01 05 53 11 29 10.5 6.9 65 1344-1342 >90 FRI DEC 25 18 01 18 41 19 08 02 52 05 35 06 03 06 43 01 04 05 57 11 33 10.5 7.7 74 1429-1827 >90 SAT DEC 26 18 01 18 42 19 09 03 44 14 34 05 36 06 03 06 44 01 09 06 01 11 38 10.5 8.6 82 1517-2226 >90 SUN DEC 27 18 02 18 42 19 10 04 37 15 14 05 36 06 04 06 44 01 14 06 05 11 42 10.4 9.5 90 1606-2531 >90 MON DEC 28 18 02 18 43 19 10 05 31 15 59 05 37 06 04 06 44 01 18 06 09 11 47 10.5 10.4 99 1657-2730 >90 TUE DEC 29 18 03 18 44 19 11 06 23 16 47 05 37 06 04 06 45 01 23 06 13 11 51 10.4 10.4 100 1750-2816 >90 WED DEC 30 18 04 18 44 19 11 17 40 05 38 06 05 06 45 01 27 06 17 11 56 10.5 10.5 100 1843-2744 >90 THU DEC 31 18 04 18 45 19 12 18 34 05 38 06 05 06 46 01 32 06 21 12 00 10.4 10.4 100 1936-2556 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Dec 01 14:37 UT AND FOLLOWING MORNING. FIRST QUARTER Dec 09 15:28 UT All dates and times are zone HST FULL MOON Dec 16 08:03 UT in upper table (except sid time). LAST QUARTER Dec 23 05:04 UT NEW MOON Dec 31 09:49 UT