KECK OBSERVATORY CALENDAR FOR 2045 -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 2045 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 AUG 01 19 10 19 50 20 19 21 12 04 38 05 06 05 47 16 42 20 24 01 02 8.3 0.9 10 2356 0222 55 WED AUG 02 19 09 19 50 20 18 21 44 04 39 05 07 05 47 16 45 20 28 01 07 8.4 1.4 17 0039 0757 62 THU AUG 03 19 09 19 49 20 17 22 17 04 39 05 07 05 48 16 48 20 32 01 11 8.4 2.0 23 0125 1317 70 FRI AUG 04 19 08 19 48 20 17 22 54 04 40 05 08 05 48 16 52 20 36 01 16 8.4 2.6 31 0213 1809 79 SAT AUG 05 19 07 19 48 20 16 23 36 04 40 05 08 05 48 16 55 20 39 01 20 8.4 3.3 39 0304 2213 88 SUN AUG 06 19 07 19 47 20 15 00 25 04 41 05 09 05 49 16 58 20 43 01 25 8.4 4.2 49 0402 2525 >90 MON AUG 07 19 06 19 46 20 14 01 21 14 42 04 41 05 09 05 49 17 01 20 47 01 29 8.4 5.1 60 0503 2705 >90 TUE AUG 08 19 06 19 46 20 14 02 24 15 46 04 42 05 09 05 50 17 05 20 51 01 34 8.5 6.2 72 0606 2701 >90 WED AUG 09 19 05 19 45 20 13 03 33 16 47 04 42 05 10 05 50 17 08 20 55 01 38 8.5 7.3 86 0710 2507 >90 THU AUG 10 19 05 19 44 20 12 04 42 17 43 04 43 05 10 05 50 17 11 20 59 01 43 8.5 8.5 99 0813 2125 >90 FRI AUG 11 19 04 19 44 20 11 05 50 18 34 04 43 05 11 05 51 17 14 21 03 01 47 8.5 8.5 100 0913 1616 >90 SAT AUG 12 19 03 19 43 20 11 06 56 19 19 04 44 05 11 05 51 17 17 21 07 01 52 8.6 8.6 100 1009 1004 >90 SUN AUG 13 19 03 19 42 20 10 20 01 04 44 05 12 05 51 17 20 21 11 01 56 8.6 8.6 100 1103 0319 >90 MON AUG 14 19 02 19 41 20 09 20 41 04 44 05 12 05 51 17 23 21 15 02 00 8.6 8.1 93 1155-0331 >90 TUE AUG 15 19 01 19 41 20 08 21 21 04 45 05 12 05 52 17 26 21 19 02 05 8.6 7.4 85 1246-1002 >90 WED AUG 16 19 01 19 40 20 07 22 01 04 45 05 13 05 52 17 29 21 23 02 09 8.6 6.7 77 1338-1554 >90 THU AUG 17 19 00 19 39 20 06 22 44 04 46 05 13 05 52 17 32 21 27 02 14 8.7 6.0 69 1431-2051 >90 FRI AUG 18 18 59 19 38 20 05 23 30 04 46 05 13 05 53 17 35 21 31 02 18 8.7 5.3 60 1525-2439 >90 SAT AUG 19 18 58 19 37 20 05 00 19 04 47 05 14 05 53 17 39 21 35 02 22 8.7 4.5 51 1622-2658 89 SUN AUG 20 18 58 19 37 20 04 01 11 04 47 05 14 05 53 17 42 21 39 02 26 8.7 3.6 41 1717-2812 80 MON AUG 21 18 57 19 36 20 03 14 45 02 04 04 48 05 15 05 54 17 45 21 43 02 31 8.8 2.7 31 1812-2759 70 TUE AUG 22 18 56 19 35 20 02 15 35 02 59 04 48 05 15 05 54 17 48 21 47 02 35 8.8 1.8 20 1906-2622 60 WED AUG 23 18 55 19 34 20 01 16 20 03 52 04 48 05 15 05 54 17 51 21 50 02 39 8.8 0.9 10 1957-2334 51 THU AUG 24 18 54 19 33 20 00 17 00 04 44 04 49 05 16 05 54 17 54 21 54 02 44 8.8 0.1 0 2046-1948 43 FRI AUG 25 18 54 19 32 19 59 17 37 05 34 04 49 05 16 05 55 17 57 21 58 02 48 8.8 0.0 0 2133-1516 36 SAT AUG 26 18 53 19 32 19 58 18 11 06 23 04 49 05 16 05 55 18 00 22 02 02 52 8.8 0.0 0 2217-1009 30 SUN AUG 27 18 52 19 31 19 57 18 43 04 50 05 16 05 55 18 03 22 06 02 57 8.9 0.0 0 2301-0440 28 MON AUG 28 18 51 19 30 19 56 19 14 04 50 05 17 05 55 18 05 22 10 03 01 8.9 0.0 0 2344 0059 30 TUE AUG 29 18 50 19 29 19 55 19 46 04 51 05 17 05 56 18 08 22 14 03 06 8.9 0.0 0 0027 0639 35 WED AUG 30 18 50 19 28 19 54 20 19 04 51 05 17 05 56 18 11 22 18 03 10 9.0 0.4 4 0113 1205 43 THU AUG 31 18 49 19 27 19 53 20 54 04 51 05 18 05 56 18 14 22 22 03 14 9.0 1.0 11 0200 1706 52 ONE LINE REFERS TO EVENING DATE LAST QUARTER Aug 05 23:58 UT AND FOLLOWING MORNING. NEW MOON Aug 12 17:39 UT All dates and times are zone HST FIRST QUARTER Aug 19 11:54 UT in upper table (except sid time). FULL MOON Aug 27 14:09 UT