KECK OBSERVATORY CALENDAR FOR 2004 -NAUTICAL (computed for altitude 4145.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2004 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight MON NOV 01 17 58 18 36 19 02 21 16 05 09 05 35 06 13 21 01 02 26 08 02 11.0 2.7 24 0647+2754 TUE NOV 02 17 57 18 36 19 02 22 09 05 09 05 35 06 14 21 05 02 30 08 06 11.0 3.5 32 0740+2643 WED NOV 03 17 57 18 35 19 01 23 03 05 10 05 36 06 14 21 08 02 34 08 11 11.0 4.5 40 0831+2419 THU NOV 04 17 56 18 35 19 01 23 57 05 10 05 36 06 15 21 12 02 38 08 15 11.0 5.4 48 0921+2051 FRI NOV 05 17 56 18 35 19 01 00 50 05 10 05 37 06 15 21 16 02 42 08 20 11.0 6.2 56 1009+1627 SAT NOV 06 17 56 18 34 19 00 01 43 05 11 05 37 06 16 21 19 02 46 08 24 11.0 7.1 64 1055+1116 SUN NOV 07 17 55 18 34 19 00 02 36 05 11 05 37 06 16 21 23 02 50 08 28 11.0 8.0 72 1142+0529 MON NOV 08 17 55 18 34 19 00 03 30 05 12 05 38 06 17 21 27 02 54 08 33 11.1 8.9 80 1229-0041 TUE NOV 09 17 55 18 33 19 00 04 27 16 05 05 12 05 38 06 17 21 30 02 58 08 37 11.1 9.9 89 1317-0703 WED NOV 10 17 54 18 33 18 59 05 26 16 43 05 13 05 39 06 18 21 34 03 02 08 42 11.1 10.9 98 1409-1316 THU NOV 11 17 54 18 33 18 59 06 29 17 25 05 13 05 39 06 18 21 38 03 06 08 46 11.1 11.1 100 1504-1856 FRI NOV 12 17 54 18 33 18 59 07 36 18 13 05 14 05 40 06 19 21 42 03 10 08 50 11.1 11.1 100 1604-2334 SAT NOV 13 17 53 18 33 18 59 19 08 05 14 05 40 06 20 21 46 03 13 08 54 11.1 10.5 94 1708-2642 SUN NOV 14 17 53 18 32 18 59 20 09 05 14 05 41 06 20 21 49 03 17 08 59 11.2 9.5 85 1815-2758 MON NOV 15 17 53 18 32 18 59 21 15 05 15 05 41 06 21 21 52 03 21 09 03 11.2 8.4 75 1921-2715 TUE NOV 16 17 53 18 32 18 59 22 22 05 15 05 42 06 21 21 56 03 25 09 08 11.2 7.3 65 2024-2440 WED NOV 17 17 53 18 32 18 58 23 27 05 16 05 42 06 22 22 00 03 29 09 12 11.2 6.2 55 2123-2036 THU NOV 18 17 52 18 32 18 58 00 28 05 16 05 43 06 22 22 04 03 33 09 17 11.2 5.3 46 2218-1529 FRI NOV 19 17 52 18 32 18 58 01 26 05 17 05 43 06 23 22 08 03 37 09 21 11.2 4.3 38 2308-0942 SAT NOV 20 17 52 18 32 18 58 02 20 05 17 05 44 06 24 22 12 03 41 09 26 11.2 3.4 30 2356-0337 SUN NOV 21 17 52 18 32 18 58 03 13 05 18 05 44 06 24 22 16 03 45 09 30 11.2 2.5 22 0042+0229 MON NOV 22 17 52 18 32 18 58 04 06 05 18 05 45 06 25 22 20 03 49 09 35 11.2 1.7 14 0128+0824 TUE NOV 23 17 52 18 32 18 58 04 59 05 19 05 46 06 25 22 24 03 53 09 40 11.2 0.8 6 0214+1354 WED NOV 24 17 52 18 32 18 58 16 13 05 53 05 19 05 46 06 26 22 28 03 57 09 44 11.2 0.0 0 0302+1845 THU NOV 25 17 52 18 32 18 59 16 51 06 48 05 20 05 47 06 27 22 32 04 01 09 49 11.3 0.0 0 0352+2246 FRI NOV 26 17 52 18 32 18 59 17 33 07 43 05 20 05 47 06 27 22 36 04 05 09 53 11.3 0.0 0 0444+2543 SAT NOV 27 17 52 18 32 18 59 18 19 05 21 05 48 06 28 22 40 04 09 09 58 11.3 0.0 0 0537+2729 SUN NOV 28 17 52 18 32 18 59 19 09 05 22 05 48 06 28 22 44 04 13 10 02 11.3 0.6 5 0630+2757 MON NOV 29 17 52 18 32 18 59 20 01 05 22 05 49 06 29 22 48 04 17 10 07 11.3 1.5 13 0724+2707 TUE NOV 30 17 52 18 32 18 59 20 55 05 23 05 50 06 30 22 52 04 21 10 11 11.3 2.4 21 0815+2503 ONE LINE REFERS TO EVENING DATE LAST QUARTER NOV 05 05:57 UT AND FOLLOWING MORNING. NEW MOON NOV 12 14:29 UT All dates and times are zone HST FIRST QUARTER NOV 19 05:52 UT in upper table (except sid time). FULL MOON NOV 26 20:09 UT