KECK OBSERVATORY CALENDAR FOR 2024 -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 2024 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 TUE OCT 01 18 20 18 57 19 23 06 01 17 55 05 00 05 26 06 03 19 21 00 25 05 51 10.5 10.5 100 1221-0229 >90 WED OCT 02 18 19 18 57 19 22 06 49 18 26 05 00 05 26 06 03 19 25 00 28 05 55 10.5 10.5 100 1302-0800 >90 THU OCT 03 18 18 18 56 19 21 18 57 05 00 05 26 06 04 19 28 00 32 05 59 10.5 10.5 99 1345-1316 >90 FRI OCT 04 18 17 18 55 19 20 19 31 05 01 05 26 06 04 19 31 00 36 06 03 10.5 9.9 94 1429-1806 >90 SAT OCT 05 18 16 18 54 19 19 20 08 05 01 05 26 06 04 19 33 00 40 06 07 10.5 9.3 88 1516-2219 >90 SUN OCT 06 18 16 18 53 19 19 20 50 05 01 05 27 06 04 19 36 00 44 06 12 10.6 8.6 81 1607-2540 >90 MON OCT 07 18 15 18 52 19 18 21 38 05 01 05 27 06 05 19 39 00 48 06 16 10.6 7.8 73 1700-2756 >90 TUE OCT 08 18 14 18 52 19 17 22 30 05 02 05 27 06 05 19 43 00 52 06 20 10.6 6.9 65 1757-2852 >90 WED OCT 09 18 13 18 51 19 16 23 28 05 02 05 27 06 05 19 46 00 56 06 24 10.6 6.0 56 1855-2819 >90 THU OCT 10 18 12 18 50 19 15 00 29 05 02 05 28 06 05 19 49 01 00 06 29 10.6 5.0 46 1955-2604 87 FRI OCT 11 18 12 18 49 19 15 01 31 05 02 05 28 06 06 19 52 01 04 06 33 10.6 4.0 37 2052-2229 75 SAT OCT 12 18 11 18 48 19 14 14 41 02 33 05 03 05 28 06 06 19 55 01 08 06 37 10.7 2.9 27 2148-1723 62 SUN OCT 13 18 10 18 48 19 13 15 24 03 35 05 03 05 29 06 06 19 59 01 12 06 42 10.7 1.9 17 2242-1109 48 MON OCT 14 18 09 18 47 19 12 16 05 04 37 05 03 05 29 06 07 20 02 01 16 06 46 10.7 0.9 8 2336-0408 34 TUE OCT 15 18 08 18 46 19 12 16 44 05 39 05 04 05 29 06 07 20 05 01 20 06 50 10.7 0.0 0 0030 0313 21 WED OCT 16 18 08 18 46 19 11 17 25 06 44 05 04 05 29 06 07 20 09 01 24 06 54 10.7 0.0 0 0125 1027 09 THU OCT 17 18 07 18 45 19 10 18 08 05 04 05 30 06 08 20 12 01 28 06 59 10.8 0.0 0 0223 1701 13 FRI OCT 18 18 06 18 44 19 10 18 55 05 04 05 30 06 08 20 15 01 32 07 02 10.8 0.2 1 0323 2227 26 SAT OCT 19 18 06 18 43 19 09 19 47 05 05 05 30 06 08 20 18 01 36 07 06 10.8 1.1 9 0426 2617 40 SUN OCT 20 18 05 18 43 19 08 20 43 05 05 05 31 06 09 20 22 01 39 07 11 10.8 2.0 18 0530 2816 53 MON OCT 21 18 04 18 42 19 08 21 43 05 05 05 31 06 09 20 25 01 43 07 15 10.8 3.0 27 0632 2823 66 TUE OCT 22 18 04 18 42 19 07 22 44 05 06 05 31 06 09 20 28 01 47 07 19 10.8 4.0 37 0732 2648 78 WED OCT 23 18 03 18 41 19 07 23 43 05 06 05 32 06 10 20 31 01 51 07 24 10.9 5.0 46 0825 2340 90 THU OCT 24 18 02 18 40 19 06 00 39 05 06 05 32 06 10 20 34 01 55 07 28 10.9 6.0 55 0918 1953 >90 FRI OCT 25 18 02 18 40 19 06 01 33 14 22 05 07 05 32 06 10 20 38 01 59 07 32 10.9 6.9 63 1005 1511 >90 SAT OCT 26 18 01 18 39 19 05 02 23 14 56 05 07 05 33 06 11 20 41 02 03 07 37 10.9 7.7 70 1049 1000 >90 SUN OCT 27 18 00 18 39 19 05 03 11 15 28 05 07 05 33 06 11 20 45 02 07 07 41 10.9 8.5 78 1131 0432 >90 MON OCT 28 18 00 18 38 19 04 03 58 15 58 05 08 05 33 06 12 20 48 02 11 07 45 10.9 9.3 85 1212-0103 >90 TUE OCT 29 17 59 18 38 19 04 04 45 16 28 05 08 05 34 06 12 20 52 02 15 07 50 10.9 10.1 92 1253-0636 >90 WED OCT 30 17 59 18 37 19 03 05 34 16 59 05 08 05 34 06 13 20 55 02 19 07 54 10.9 10.9 100 1336-1156 >90 THU OCT 31 17 58 18 37 19 03 06 24 17 32 05 09 05 35 06 13 20 59 02 23 07 59 11.0 11.0 100 1420-1653 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Oct 02 18:49 UT AND FOLLOWING MORNING. FIRST QUARTER Oct 10 18:55 UT All dates and times are zone HST FULL MOON Oct 17 11:28 UT in upper table (except sid time). LAST QUARTER Oct 24 08:02 UT