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 THU JUN 01 19 08 19 50 20 20 20 58 04 19 04 49 05 31 12 43 16 23 20 43 8.0 0.6 7 1900-2650 60 FRI JUN 02 19 08 19 50 20 20 21 44 04 19 04 49 05 31 12 47 16 27 20 47 8.0 1.4 17 1952-2413 67 SAT JUN 03 19 09 19 51 20 21 22 24 04 19 04 49 05 31 12 51 16 31 20 51 8.0 2.0 25 2042-2036 73 SUN JUN 04 19 09 19 51 20 21 23 02 04 19 04 49 05 31 12 55 16 35 20 55 8.0 2.7 33 2128-1609 81 MON JUN 05 19 10 19 52 20 22 23 36 04 19 04 49 05 31 13 00 16 39 20 59 7.9 3.2 40 2212-1108 88 TUE JUN 06 19 10 19 52 20 22 00 08 04 19 04 49 05 31 13 04 16 43 21 03 7.9 3.8 47 2256-0553 >90 WED JUN 07 19 10 19 53 20 23 00 39 04 19 04 49 05 31 13 09 16 47 21 07 7.9 4.3 53 2339-0018 >90 THU JUN 08 19 11 19 53 20 23 01 12 04 19 04 49 05 31 13 13 16 51 21 11 7.9 4.8 60 0022 0522 >90 FRI JUN 09 19 11 19 53 20 23 01 46 14 15 04 19 04 49 05 31 13 17 16 55 21 14 7.9 5.4 67 0108 1057 >90 SAT JUN 10 19 11 19 54 20 24 02 24 15 09 04 19 04 49 05 31 13 22 16 59 21 18 7.9 6.0 75 0157 1612 >90 SUN JUN 11 19 12 19 54 20 24 03 07 16 08 04 19 04 49 05 31 13 26 17 03 21 22 7.9 6.7 84 0249 2048 >90 MON JUN 12 19 12 19 55 20 25 03 58 17 10 04 19 04 49 05 31 13 31 17 07 21 26 7.9 7.6 95 0347 2423 >90 TUE JUN 13 19 12 19 55 20 25 04 56 18 16 04 19 04 49 05 31 13 35 17 11 21 30 7.9 7.9 100 0449 2633 >90 WED JUN 14 19 13 19 55 20 25 06 01 19 22 04 19 04 49 05 31 13 39 17 14 21 34 7.9 7.9 100 0553 2657 >90 THU JUN 15 19 13 19 56 20 26 20 24 04 19 04 49 05 32 13 44 17 18 21 38 7.9 7.9 100 0658 2526 >90 FRI JUN 16 19 13 19 56 20 26 21 20 04 19 04 49 05 32 13 48 17 22 21 42 7.9 7.0 88 0801 2209 >90 SAT JUN 17 19 13 19 56 20 26 22 09 04 19 04 49 05 32 13 52 17 26 21 46 7.9 6.2 78 0900 1725 >90 SUN JUN 18 19 14 19 56 20 27 22 53 04 19 04 49 05 32 13 57 17 30 21 50 7.9 5.4 69 0955 1140 >90 MON JUN 19 19 14 19 57 20 27 23 33 04 19 04 50 05 32 14 01 17 34 21 54 7.9 4.8 60 1047 0520 >90 TUE JUN 20 19 14 19 57 20 27 00 11 04 20 04 50 05 32 14 05 17 38 21 59 7.9 4.2 52 1140-0055 >90 WED JUN 21 19 14 19 57 20 27 00 48 04 20 04 50 05 33 14 08 17 42 22 03 7.9 3.5 44 1226-0729 82 THU JUN 22 19 15 19 57 20 28 01 25 04 20 04 50 05 33 14 13 17 46 22 07 7.9 2.9 37 1316-1329 74 FRI JUN 23 19 15 19 58 20 28 14 14 02 05 04 20 04 50 05 33 14 17 17 50 22 11 7.9 2.3 28 1406-1843 67 SAT JUN 24 19 15 19 58 20 28 15 11 02 49 04 21 04 51 05 33 14 21 17 54 22 16 7.9 1.5 19 1459-2302 60 SUN JUN 25 19 15 19 58 20 28 16 09 03 36 04 21 04 51 05 34 14 25 17 58 22 20 7.9 0.8 9 1554-2612 55 MON JUN 26 19 15 19 58 20 28 17 06 04 27 04 21 04 51 05 34 14 29 18 02 22 23 7.9 0.0 0 1650-2801 51 TUE JUN 27 19 16 19 58 20 28 18 01 05 20 04 21 04 52 05 34 14 33 18 06 22 27 7.9 0.0 0 1747-2825 48 WED JUN 28 19 16 19 58 20 28 18 53 06 15 04 22 04 52 05 35 14 37 18 10 22 32 7.9 0.0 0 1842-2724 48 THU JUN 29 19 16 19 58 20 28 19 40 04 22 04 52 05 35 14 41 18 14 22 36 7.9 0.0 0 1936-2506 49 FRI JUN 30 19 16 19 58 20 29 20 22 04 22 04 53 05 35 14 46 18 18 22 40 7.9 0.0 0 2026-2144 52 ONE LINE REFERS TO EVENING DATE LAST QUARTER Jun 07 20:23 UT AND FOLLOWING MORNING. NEW MOON Jun 15 03:04 UT All dates and times are zone HST FIRST QUARTER Jun 21 18:29 UT in upper table (except sid time). FULL MOON Jun 29 07:15 UT