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 SUN MAR 01 18 37 19 15 19 40 23 26 05 28 05 54 06 32 05 58 10 18 15 47 9.8 3.8 38 1525-2238 86 MON MAR 02 18 37 19 15 19 41 00 19 05 28 05 53 06 31 06 03 10 22 15 51 9.8 4.6 47 1616-2553 >90 TUE MAR 03 18 38 19 15 19 41 01 14 05 27 05 52 06 30 06 07 10 26 15 54 9.8 5.6 56 1709-2757 >90 WED MAR 04 18 38 19 16 19 41 02 09 05 26 05 52 06 29 06 11 10 30 15 57 9.8 6.5 66 1804-2844 >90 THU MAR 05 18 38 19 16 19 41 03 02 05 25 05 51 06 28 06 15 10 34 16 00 9.7 7.4 75 1900-2805 >90 FRI MAR 06 18 39 19 16 19 42 03 53 14 23 05 25 05 50 06 28 06 19 10 38 16 04 9.7 8.2 84 1957-2557 >90 SAT MAR 07 18 39 19 17 19 42 04 41 15 23 05 24 05 49 06 27 06 23 10 42 16 07 9.7 9.0 92 2052-2224 >90 SUN MAR 08 18 39 19 17 19 42 05 24 16 24 05 23 05 49 06 26 06 27 10 46 16 10 9.7 9.7 100 2146-1735 >90 MON MAR 09 18 40 19 17 19 43 06 05 17 24 05 22 05 48 06 25 06 32 10 50 16 13 9.6 9.6 100 2238-1144 >90 TUE MAR 10 18 40 19 17 19 43 06 44 18 25 05 21 05 47 06 24 06 36 10 54 16 16 9.6 9.6 100 2330-0511 >90 WED MAR 11 18 40 19 18 19 43 19 25 05 21 05 46 06 24 06 40 10 58 16 20 9.6 9.6 100 0021 0144 >90 THU MAR 12 18 40 19 18 19 44 20 26 05 20 05 45 06 23 06 45 11 02 16 23 9.6 8.9 92 0112 0838 >90 FRI MAR 13 18 41 19 18 19 44 21 29 05 19 05 44 06 22 06 49 11 06 16 26 9.6 7.8 81 0206 1504 >90 SAT MAR 14 18 41 19 19 19 44 22 34 05 18 05 44 06 21 06 53 11 10 16 29 9.6 6.7 70 0303 2037 >90 SUN MAR 15 18 41 19 19 19 44 23 41 05 17 05 43 06 20 06 57 11 14 16 32 9.5 5.6 58 0402 2454 >90 MON MAR 16 18 42 19 19 19 45 00 47 05 16 05 42 06 19 07 02 11 18 16 34 9.5 4.5 47 0505 2732 84 TUE MAR 17 18 42 19 19 19 45 01 50 05 15 05 41 06 19 07 06 11 22 16 37 9.5 3.4 35 0607 2828 71 WED MAR 18 18 42 19 20 19 45 02 47 05 15 05 40 06 18 07 10 11 25 16 41 9.5 2.5 25 0709 2734 59 THU MAR 19 18 42 19 20 19 46 03 37 05 14 05 39 06 17 07 15 11 29 16 44 9.5 1.6 17 0808 2503 47 FRI MAR 20 18 43 19 20 19 46 14 27 04 21 05 13 05 38 06 16 07 19 11 33 16 47 9.5 0.9 9 0903 2113 35 SAT MAR 21 18 43 19 21 19 46 15 24 05 00 05 12 05 38 06 15 07 23 11 37 16 50 9.4 0.2 2 0954 1625 25 SUN MAR 22 18 43 19 21 19 47 16 19 05 35 05 11 05 37 06 14 07 28 11 41 16 53 9.4 0.0 0 1042 1057 17 MON MAR 23 18 44 19 21 19 47 17 10 06 07 05 10 05 36 06 13 07 32 11 45 16 56 9.4 0.0 0 1127 0507 15 TUE MAR 24 18 44 19 21 19 47 18 00 06 38 05 09 05 35 06 12 07 35 11 49 16 59 9.4 0.0 0 1211-0051 21 WED MAR 25 18 44 19 22 19 47 18 49 05 08 05 34 06 12 07 39 11 53 17 02 9.4 0.0 0 1254-0643 30 THU MAR 26 18 44 19 22 19 48 19 38 05 07 05 33 06 11 07 44 11 57 17 05 9.3 0.0 0 1338-1217 41 FRI MAR 27 18 45 19 22 19 48 20 27 05 06 05 32 06 10 07 48 12 01 17 08 9.3 0.7 6 1423-1722 51 SAT MAR 28 18 45 19 23 19 48 21 18 05 05 05 31 06 09 07 52 12 05 17 11 9.3 1.5 16 1510-2146 61 SUN MAR 29 18 45 19 23 19 49 22 11 05 05 05 30 06 08 07 57 12 09 17 15 9.3 2.4 25 1600-2517 72 MON MAR 30 18 45 19 23 19 49 23 05 05 04 05 29 06 07 08 01 12 13 17 18 9.2 3.3 35 1652-2738 83 TUE MAR 31 18 46 19 24 19 49 23 59 05 03 05 29 06 06 08 05 12 17 17 21 9.2 4.2 45 1740-2822 >90 ONE LINE REFERS TO EVENING DATE LAST QUARTER Mar 04 01:07 UT AND FOLLOWING MORNING. NEW MOON Mar 11 09:07 UT All dates and times are zone HST FIRST QUARTER Mar 18 01:03 UT in upper table (except sid time). FULL MOON Mar 25 14:25 UT