KECK OBSERVATORY CALENDAR FOR 2022 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2022 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg THU DEC 01 17 52 18 32 18 59 02 04 05 23 05 50 06 30 22 54 04 23 10 14 11.3 3.8 33 0013-0217 65 FRI DEC 02 17 53 18 33 19 00 14 06 02 58 05 23 05 50 06 30 22 59 04 27 10 18 11.3 2.9 25 0100 0351 53 SAT DEC 03 17 53 18 33 19 00 14 42 03 51 05 24 05 51 06 31 23 03 04 31 10 23 11.3 2.0 17 0148 0945 41 SUN DEC 04 17 53 18 33 19 00 15 17 04 46 05 24 05 51 06 32 23 07 04 35 10 27 11.3 1.1 9 0236 1509 29 MON DEC 05 17 53 18 33 19 00 15 55 05 41 05 25 05 52 06 32 23 11 04 39 10 32 11.3 0.2 1 0326 1950 17 TUE DEC 06 17 53 18 34 19 01 16 35 06 37 05 25 05 52 06 33 23 16 04 43 10 36 11.3 0.0 0 0418 2333 07 WED DEC 07 17 53 18 34 19 01 17 20 05 26 05 53 06 33 23 20 04 47 10 41 11.3 0.0 0 0511 2607 08 THU DEC 08 17 54 18 34 19 01 18 08 05 27 05 54 06 34 23 24 04 51 10 46 11.3 0.0 0 0606 2724 19 FRI DEC 09 17 54 18 34 19 01 18 59 05 27 05 54 06 35 23 28 04 55 10 50 11.3 0.4 3 0701 2720 30 SAT DEC 10 17 54 18 35 19 02 19 53 05 28 05 55 06 35 23 33 04 58 10 54 11.3 1.3 11 0754 2558 41 SUN DEC 11 17 55 18 35 19 02 20 46 05 28 05 55 06 36 23 37 05 02 10 58 11.3 2.2 19 0846 2326 52 MON DEC 12 17 55 18 35 19 03 21 39 05 29 05 56 06 36 23 40 05 06 11 03 11.3 3.1 27 0935 1955 63 TUE DEC 13 17 55 18 36 19 03 22 31 05 29 05 56 06 37 23 45 05 10 11 07 11.3 3.9 34 1021 1534 74 WED DEC 14 17 56 18 36 19 03 23 21 05 30 05 57 06 38 23 49 05 14 11 12 11.3 4.8 41 1106 1035 85 THU DEC 15 17 56 18 37 19 04 00 12 05 30 05 58 06 38 23 54 05 18 11 17 11.3 5.6 49 1151 0513 >90 FRI DEC 16 17 56 18 37 19 04 01 03 05 31 05 58 06 39 23 58 05 22 11 21 11.3 6.4 56 1235-0031 >90 SAT DEC 17 17 57 18 37 19 05 01 55 05 32 05 59 06 39 00 02 05 26 11 26 11.4 7.3 64 1321-0623 >90 SUN DEC 18 17 57 18 38 19 05 02 51 14 13 05 32 05 59 06 40 00 07 05 30 11 30 11.4 8.2 72 1409-1209 >90 MON DEC 19 17 58 18 38 19 05 03 51 14 53 05 33 06 00 06 40 00 11 05 34 11 35 11.4 9.2 81 1502-1733 >90 TUE DEC 20 17 58 18 39 19 06 04 55 15 38 05 33 06 00 06 41 00 16 05 38 11 39 11.4 10.3 90 1558-2209 >90 WED DEC 21 17 59 18 39 19 06 06 03 16 31 05 34 06 01 06 41 00 20 05 42 11 44 11.4 11.4 100 1700-2530 >90 THU DEC 22 17 59 18 40 19 07 17 31 05 34 06 01 06 42 00 25 05 46 11 48 11.4 11.4 100 1806-2710 >90 FRI DEC 23 18 00 18 40 19 07 18 38 05 35 06 02 06 42 00 29 05 50 11 53 11.4 11.4 100 1913-2653 >90 SAT DEC 24 18 00 18 41 19 08 19 47 05 35 06 02 06 43 00 34 05 54 11 57 11.4 10.3 90 2018-2439 >90 SUN DEC 25 18 01 18 41 19 08 20 56 05 36 06 03 06 43 00 38 05 58 12 02 11.4 9.1 80 2120-2046 >90 MON DEC 26 18 01 18 42 19 09 22 01 05 36 06 03 06 44 00 43 06 02 12 06 11.3 8.0 70 2218-1540 >90 TUE DEC 27 18 02 18 42 19 10 23 02 05 36 06 04 06 44 00 47 06 06 12 11 11.4 7.0 61 2311-0948 >90 WED DEC 28 18 02 18 43 19 10 23 59 05 37 06 04 06 44 00 52 06 09 12 14 11.3 6.1 53 0001-0337 >90 THU DEC 29 18 03 18 44 19 11 00 54 05 37 06 04 06 45 00 57 06 13 12 18 11.3 5.2 45 0049 0234 81 FRI DEC 30 18 04 18 44 19 11 01 48 05 38 06 05 06 45 01 00 06 17 12 23 11.3 4.3 37 0136 0832 69 SAT DEC 31 18 04 18 45 19 12 02 42 05 38 06 05 06 46 01 05 06 21 12 27 11.3 3.4 29 0223 1401 57 ONE LINE REFERS TO EVENING DATE FULL MOON Dec 08 04:08 UT AND FOLLOWING MORNING. LAST QUARTER Dec 16 08:58 UT All dates and times are zone HST NEW MOON Dec 23 10:17 UT in upper table (except sid time). FIRST QUARTER Dec 30 01:20 UT