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 SUN OCT 01 18 21 18 58 19 24 22 02 05 00 05 25 06 03 19 47 00 24 05 25 9.6 2.6 27 0530 2726 69 MON OCT 02 18 20 18 57 19 23 23 03 05 00 05 26 06 03 19 50 00 28 05 29 9.6 3.7 38 0631 2639 82 TUE OCT 03 18 19 18 57 19 22 00 07 05 00 05 26 06 03 19 53 00 32 05 33 9.6 4.7 49 0732 2415 >90 WED OCT 04 18 18 18 56 19 21 01 12 14 13 05 00 05 26 06 04 19 56 00 36 05 37 9.6 5.8 60 0830 2018 >90 THU OCT 05 18 17 18 55 19 20 02 16 15 00 05 01 05 26 06 04 19 59 00 40 05 42 9.7 6.9 71 0926 1507 >90 FRI OCT 06 18 16 18 54 19 19 03 19 15 43 05 01 05 26 06 04 20 02 00 44 05 46 9.7 8.0 82 1020 0902 >90 SAT OCT 07 18 16 18 53 19 19 04 21 16 24 05 01 05 27 06 04 20 06 00 48 05 50 9.7 9.0 93 1113 0225 >90 SUN OCT 08 18 15 18 52 19 18 05 21 17 04 05 01 05 27 06 05 20 09 00 52 05 54 9.7 9.7 100 1204-0418 >90 MON OCT 09 18 14 18 52 19 17 06 22 17 44 05 02 05 27 06 05 20 12 00 56 05 59 9.8 9.8 100 1257-1046 >90 TUE OCT 10 18 13 18 51 19 16 18 26 05 02 05 27 06 05 20 15 01 00 06 03 9.8 9.8 100 1350-1634 >90 WED OCT 11 18 12 18 50 19 15 19 11 05 02 05 28 06 05 20 18 01 04 06 06 9.8 9.8 100 1445-2123 >90 THU OCT 12 18 12 18 49 19 15 20 00 05 02 05 28 06 06 20 22 01 08 06 10 9.8 9.0 92 1542-2456 >90 FRI OCT 13 18 11 18 48 19 14 20 52 05 03 05 28 06 06 20 25 01 12 06 15 9.8 8.2 83 1639-2702 >90 SAT OCT 14 18 10 18 48 19 13 21 47 05 03 05 29 06 06 20 28 01 15 06 19 9.8 7.3 73 1737-2738 >90 SUN OCT 15 18 09 18 47 19 12 22 43 05 03 05 29 06 07 20 31 01 19 06 23 9.8 6.3 64 1832-2649 >90 MON OCT 16 18 08 18 46 19 12 23 38 05 04 05 29 06 07 20 35 01 23 06 28 9.9 5.4 55 1926-2443 >90 TUE OCT 17 18 08 18 46 19 11 00 32 05 04 05 29 06 07 20 37 01 27 06 32 9.9 4.5 45 2017-2129 87 WED OCT 18 18 07 18 45 19 10 01 23 05 04 05 30 06 08 20 40 01 31 06 36 9.9 3.7 37 2104-1731 76 THU OCT 19 18 06 18 44 19 10 14 11 02 12 05 04 05 30 06 08 20 44 01 35 06 40 9.9 2.9 28 2149-1252 65 FRI OCT 20 18 06 18 43 19 09 14 45 03 01 05 05 05 30 06 08 20 47 01 39 06 45 9.9 2.1 20 2233-0741 53 SAT OCT 21 18 05 18 43 19 08 15 17 03 49 05 05 05 31 06 09 20 50 01 43 06 49 10.0 1.3 12 2316-0209 42 SUN OCT 22 18 04 18 42 19 08 15 48 04 39 05 05 05 31 06 09 20 54 01 47 06 53 10.0 0.4 4 0000 0331 31 MON OCT 23 18 04 18 42 19 07 16 20 05 29 05 06 05 31 06 09 20 57 01 51 06 58 10.0 0.0 0 0045 0909 19 TUE OCT 24 18 03 18 41 19 07 16 55 06 23 05 06 05 32 06 10 21 01 01 55 07 02 10.0 0.0 0 0132 1431 08 WED OCT 25 18 02 18 40 19 06 17 33 05 06 05 32 06 10 21 04 01 59 07 06 10.0 0.0 0 0222 1920 06 THU OCT 26 18 02 18 40 19 06 18 15 05 07 05 32 06 10 21 08 02 03 07 11 10.0 0.0 0 0317 2318 17 FRI OCT 27 18 01 18 39 19 05 19 04 05 07 05 33 06 11 21 11 02 07 07 15 10.0 0.0 0 0414 2604 30 SAT OCT 28 18 00 18 39 19 05 19 58 05 07 05 33 06 11 21 15 02 11 07 18 10.0 0.9 8 0515 2720 43 SUN OCT 29 18 00 18 38 19 04 20 58 05 08 05 33 06 12 21 18 02 15 07 23 10.1 1.9 18 0617 2657 56 MON OCT 30 17 59 18 38 19 04 22 01 05 08 05 34 06 12 21 22 02 19 07 27 10.1 2.9 29 0718 2452 69 TUE OCT 31 17 59 18 37 19 03 23 05 05 08 05 34 06 13 21 25 02 22 07 31 10.1 4.0 40 0816 2115 82 ONE LINE REFERS TO EVENING DATE LAST QUARTER Oct 03 18:32 UT AND FOLLOWING MORNING. NEW MOON Oct 10 10:37 UT All dates and times are zone HST FIRST QUARTER Oct 17 18:56 UT in upper table (except sid time). FULL MOON Oct 25 21:31 UT