KECK OBSERVATORY CALENDAR FOR 2022 -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 2022 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 FRI JUL 01 19 16 19 58 20 29 21 41 04 23 04 53 05 35 14 48 18 20 22 44 7.9 6.7 84 0920 2012 >90 SAT JUL 02 19 16 19 59 20 29 22 19 04 23 04 53 05 36 14 52 18 24 22 47 7.9 6.1 76 1008 1613 >90 SUN JUL 03 19 16 19 59 20 29 22 55 04 24 04 54 05 36 14 56 18 28 22 52 7.9 5.5 69 1054 1131 >90 MON JUL 04 19 16 19 59 20 29 23 29 04 24 04 54 05 36 15 00 18 32 22 56 7.9 4.9 62 1139 0614 >90 TUE JUL 05 19 16 19 59 20 28 00 03 04 24 04 54 05 37 15 03 18 36 23 00 7.9 4.4 54 1230 0004 >90 WED JUL 06 19 16 19 58 20 28 00 39 04 25 04 55 05 37 15 07 18 40 23 05 7.9 3.8 47 1312-0518 84 THU JUL 07 19 16 19 58 20 28 01 16 04 25 04 55 05 37 15 11 18 43 23 09 7.9 3.1 39 1401-1114 76 FRI JUL 08 19 16 19 58 20 28 01 58 04 26 04 56 05 38 15 15 18 47 23 14 8.0 2.5 30 1454-1652 68 SAT JUL 09 19 16 19 58 20 28 15 01 02 46 04 26 04 56 05 38 15 19 18 51 23 18 8.0 1.7 20 1551-2145 61 SUN JUL 10 19 16 19 58 20 28 16 07 03 42 04 27 04 56 05 39 15 23 18 55 23 23 8.0 0.7 9 1654-2526 54 MON JUL 11 19 16 19 58 20 28 17 16 04 44 04 27 04 57 05 39 15 27 18 59 23 27 8.0 0.0 0 1802-2724 49 TUE JUL 12 19 16 19 58 20 27 18 24 05 53 04 28 04 57 05 39 15 30 19 03 23 32 8.0 0.0 0 1911-2721 47 WED JUL 13 19 16 19 58 20 27 19 27 04 28 04 58 05 40 15 34 19 07 23 36 8.0 0.0 0 2019-2514 48 THU JUL 14 19 15 19 57 20 27 20 24 04 29 04 58 05 40 15 37 19 11 23 41 8.0 0.0 0 2123-2123 52 FRI JUL 15 19 15 19 57 20 27 21 13 04 29 04 59 05 40 15 41 19 15 23 45 8.0 0.8 9 2222-1616 58 SAT JUL 16 19 15 19 57 20 26 21 56 04 30 04 59 05 41 15 44 19 19 23 50 8.1 1.5 18 2316-1025 66 SUN JUL 17 19 15 19 57 20 26 22 34 04 30 05 00 05 41 15 48 19 23 23 54 8.1 2.1 26 0007-0416 74 MON JUL 18 19 15 19 56 20 26 23 10 04 31 05 00 05 42 15 52 19 27 23 59 8.1 2.7 33 0054 0148 82 TUE JUL 19 19 14 19 56 20 25 23 45 04 31 05 00 05 42 15 55 19 31 00 03 8.1 3.3 41 0139 0725 90 WED JUL 20 19 14 19 56 20 25 00 21 04 32 05 01 05 42 15 59 19 35 00 07 8.1 3.9 48 0228 1252 >90 THU JUL 21 19 14 19 55 20 24 00 57 04 32 05 01 05 43 16 02 19 39 00 11 8.1 4.6 55 0315 1727 >90 FRI JUL 22 19 14 19 55 20 24 01 37 14 41 04 33 05 02 05 43 16 06 19 43 00 16 8.2 5.2 64 0403 2113 >90 SAT JUL 23 19 13 19 55 20 24 02 19 15 35 04 33 05 02 05 44 16 10 19 47 00 20 8.2 5.9 72 0453 2402 >90 SUN JUL 24 19 13 19 54 20 23 03 06 16 28 04 34 05 03 05 44 16 13 19 50 00 25 8.2 6.7 82 0545 2545 >90 MON JUL 25 19 13 19 54 20 23 03 56 17 20 04 34 05 03 05 44 16 17 19 54 00 29 8.2 7.6 92 0637 2617 >90 TUE JUL 26 19 12 19 53 20 22 04 48 18 11 04 35 05 04 05 45 16 20 19 58 00 34 8.2 8.2 100 0729 2538 >90 WED JUL 27 19 12 19 53 20 21 05 42 18 57 04 35 05 04 05 45 16 23 20 02 00 38 8.2 8.2 100 0820 2348 >90 THU JUL 28 19 11 19 52 20 21 06 35 19 40 04 36 05 05 05 46 16 27 20 06 00 43 8.2 8.2 100 0910 2053 >90 FRI JUL 29 19 11 19 52 20 20 20 20 04 37 05 05 05 46 16 30 20 10 00 48 8.3 8.3 100 0958 1703 >90 SAT JUL 30 19 10 19 51 20 20 20 56 04 37 05 06 05 46 16 34 20 14 00 52 8.3 7.7 92 1044 1227 >90 SUN JUL 31 19 10 19 51 20 19 21 31 04 38 05 06 05 47 16 36 20 18 00 57 8.3 7.1 85 1129 0717 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jul 07 02:13 UT AND FOLLOWING MORNING. FULL MOON Jul 13 18:37 UT All dates and times are zone HST LAST QUARTER Jul 20 14:18 UT in upper table (except sid time). NEW MOON Jul 28 17:56 UT