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 SAT AUG 01 19 10 19 50 20 19 03 11 16 35 04 38 05 06 05 47 16 40 20 22 01 00 8.3 6.9 82 0622 2748 >90 SUN AUG 02 19 09 19 50 20 18 04 17 17 37 04 39 05 07 05 47 16 43 20 26 01 05 8.4 8.0 95 0726 2615 >90 MON AUG 03 19 09 19 49 20 17 05 23 18 32 04 39 05 07 05 48 16 46 20 30 01 09 8.4 8.4 100 0826 2302 >90 TUE AUG 04 19 08 19 48 20 17 06 25 19 19 04 40 05 08 05 48 16 50 20 34 01 14 8.4 8.4 100 0921 1832 >90 WED AUG 05 19 07 19 48 20 16 20 00 04 40 05 08 05 48 16 53 20 37 01 18 8.4 8.4 100 1013 1309 >90 THU AUG 06 19 07 19 47 20 15 20 37 04 41 05 09 05 49 16 56 20 41 01 23 8.4 8.1 95 1101 0718 >90 FRI AUG 07 19 06 19 46 20 14 21 11 04 41 05 09 05 49 16 59 20 45 01 27 8.4 7.5 88 1146 0115 >90 SAT AUG 08 19 06 19 46 20 14 21 44 04 42 05 09 05 50 17 03 20 49 01 32 8.5 7.0 82 1230-0443 >90 SUN AUG 09 19 05 19 45 20 13 22 16 04 42 05 10 05 50 17 06 20 53 01 36 8.5 6.4 75 1314-1024 >90 MON AUG 10 19 05 19 44 20 12 22 50 04 43 05 10 05 50 17 09 20 57 01 41 8.5 5.9 69 1358-1539 >90 TUE AUG 11 19 04 19 44 20 11 23 26 04 43 05 11 05 51 17 11 21 01 01 45 8.5 5.3 61 1444-2017 >90 WED AUG 12 19 03 19 43 20 11 00 05 04 44 05 11 05 51 17 15 21 05 01 50 8.6 4.7 54 1538-2339 >90 THU AUG 13 19 03 19 42 20 10 00 49 04 44 05 12 05 51 17 18 21 09 01 54 8.6 3.9 45 1624-2658 84 FRI AUG 14 19 02 19 41 20 09 14 20 01 37 04 44 05 12 05 51 17 21 21 13 01 58 8.6 3.1 36 1717-2847 75 SAT AUG 15 19 01 19 41 20 08 15 14 02 30 04 45 05 12 05 52 17 24 21 17 02 03 8.6 2.2 26 1813-2910 66 SUN AUG 16 19 01 19 40 20 07 16 06 03 26 04 45 05 13 05 52 17 27 21 21 02 07 8.6 1.3 15 1909-2806 58 MON AUG 17 19 00 19 39 20 06 16 56 04 24 04 46 05 13 05 52 17 30 21 25 02 12 8.7 0.4 4 2005-2535 49 TUE AUG 18 18 59 19 38 20 05 17 42 05 22 04 46 05 13 05 53 17 33 21 29 02 15 8.7 0.0 0 2100-2143 42 WED AUG 19 18 58 19 37 20 05 18 24 06 20 04 47 05 14 05 53 17 37 21 33 02 20 8.7 0.0 0 2152-1642 37 THU AUG 20 18 58 19 37 20 04 19 03 04 47 05 14 05 53 17 40 21 37 02 24 8.7 0.0 0 2243-1047 35 FRI AUG 21 18 57 19 36 20 03 19 40 04 48 05 15 05 54 17 43 21 41 02 29 8.8 0.0 0 2333-0417 37 SAT AUG 22 18 56 19 35 20 02 20 17 04 48 05 15 05 54 17 46 21 44 02 33 8.8 0.2 2 0022 0229 42 SUN AUG 23 18 55 19 34 20 01 20 53 04 48 05 15 05 54 17 49 21 48 02 37 8.8 0.9 9 0113 0909 50 MON AUG 24 18 54 19 33 20 00 21 33 04 49 05 16 05 54 17 52 21 52 02 42 8.8 1.5 17 0206 1522 60 TUE AUG 25 18 54 19 32 19 59 22 16 04 49 05 16 05 55 17 55 21 56 02 46 8.8 2.3 25 0301 2044 71 WED AUG 26 18 53 19 32 19 58 23 05 04 49 05 16 05 55 17 58 22 00 02 50 8.8 3.1 35 0400 2450 82 THU AUG 27 18 52 19 31 19 57 00 00 04 50 05 16 05 55 18 01 22 04 02 55 8.9 4.0 45 0457 2651 >90 FRI AUG 28 18 51 19 30 19 56 01 01 14 27 04 50 05 17 05 55 18 03 22 08 02 59 8.9 5.1 57 0606 2810 >90 SAT AUG 29 18 50 19 29 19 55 02 05 15 28 04 51 05 17 05 56 18 06 22 12 03 04 8.9 6.2 69 0709 2705 >90 SUN AUG 30 18 50 19 28 19 54 03 10 16 24 04 51 05 17 05 56 18 09 22 16 03 08 9.0 7.3 81 0809 2419 >90 MON AUG 31 18 49 19 27 19 53 04 12 17 13 04 51 05 18 05 56 18 12 22 20 03 12 9.0 8.3 92 0905 2012 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Aug 05 02:22 UT AND FOLLOWING MORNING. FIRST QUARTER Aug 12 18:58 UT All dates and times are zone HST FULL MOON Aug 20 15:03 UT in upper table (except sid time). LAST QUARTER Aug 27 13:10 UT