KECK OBSERVATORY CALENDAR FOR 2004 -ASTRONOMICAL (computed for altitude 4145.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2004 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight MON NOV 01 17 58 18 36 19 02 21 16 05 09 05 35 06 13 21 27 02 26 07 36 10.1 2.2 22 0647+2754 TUE NOV 02 17 57 18 36 19 02 22 09 05 09 05 35 06 14 21 31 02 30 07 40 10.1 3.1 30 0740+2643 WED NOV 03 17 57 18 35 19 01 23 03 05 10 05 36 06 14 21 34 02 34 07 45 10.2 4.0 39 0831+2419 THU NOV 04 17 56 18 35 19 01 23 57 05 10 05 36 06 15 21 38 02 38 07 49 10.2 4.9 48 0921+2051 FRI NOV 05 17 56 18 35 19 01 00 50 05 10 05 37 06 15 21 42 02 42 07 53 10.2 5.8 57 1009+1627 SAT NOV 06 17 56 18 34 19 00 01 43 05 11 05 37 06 16 21 45 02 46 07 58 10.2 6.7 65 1055+1116 SUN NOV 07 17 55 18 34 19 00 02 36 05 11 05 37 06 16 21 49 02 50 08 02 10.2 7.6 74 1142+0529 MON NOV 08 17 55 18 34 19 00 03 30 05 12 05 38 06 17 21 53 02 54 08 07 10.2 8.5 83 1229-0041 TUE NOV 09 17 55 18 33 19 00 04 27 16 05 05 12 05 38 06 17 21 57 02 58 08 11 10.2 9.4 92 1317-0703 WED NOV 10 17 54 18 33 18 59 05 26 16 43 05 13 05 39 06 18 22 00 03 02 08 16 10.2 10.2 100 1409-1316 THU NOV 11 17 54 18 33 18 59 06 29 17 25 05 13 05 39 06 18 22 04 03 06 08 19 10.2 10.2 100 1504-1856 FRI NOV 12 17 54 18 33 18 59 07 36 18 13 05 14 05 40 06 19 22 08 03 10 08 24 10.2 10.2 100 1604-2334 SAT NOV 13 17 53 18 33 18 59 19 08 05 14 05 40 06 20 22 12 03 13 08 28 10.2 10.1 98 1708-2642 SUN NOV 14 17 53 18 32 18 59 20 09 05 14 05 41 06 20 22 16 03 17 08 32 10.2 9.1 88 1815-2758 MON NOV 15 17 53 18 32 18 59 21 15 05 15 05 41 06 21 22 20 03 21 08 37 10.3 8.0 77 1921-2715 TUE NOV 16 17 53 18 32 18 59 22 22 05 15 05 42 06 21 22 23 03 25 08 41 10.3 6.9 67 2024-2440 WED NOV 17 17 53 18 32 18 58 23 27 05 16 05 42 06 22 22 26 03 29 08 46 10.3 5.8 56 2123-2036 THU NOV 18 17 52 18 32 18 58 00 28 05 16 05 43 06 22 22 30 03 33 08 50 10.3 4.8 46 2218-1529 FRI NOV 19 17 52 18 32 18 58 01 26 05 17 05 43 06 23 22 34 03 37 08 55 10.3 3.8 37 2308-0942 SAT NOV 20 17 52 18 32 18 58 02 20 05 17 05 44 06 24 22 38 03 41 08 59 10.3 3.0 28 2356-0337 SUN NOV 21 17 52 18 32 18 58 03 13 05 18 05 44 06 24 22 42 03 45 09 04 10.3 2.1 20 0042+0229 MON NOV 22 17 52 18 32 18 58 04 06 05 18 05 45 06 25 22 46 03 49 09 08 10.3 1.2 11 0128+0824 TUE NOV 23 17 52 18 32 18 58 04 59 05 19 05 46 06 25 22 50 03 53 09 13 10.3 0.3 3 0214+1354 WED NOV 24 17 52 18 32 18 58 16 13 05 53 05 19 05 46 06 26 22 54 03 57 09 17 10.3 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 59 04 01 09 22 10.3 0.0 0 0352+2246 FRI NOV 26 17 52 18 32 18 59 17 33 07 43 05 20 05 47 06 27 23 03 04 05 09 26 10.3 0.0 0 0444+2543 SAT NOV 27 17 52 18 32 18 59 18 19 05 21 05 48 06 28 23 07 04 09 09 31 10.4 0.0 0 0537+2729 SUN NOV 28 17 52 18 32 18 59 19 09 05 22 05 48 06 28 23 11 04 13 09 36 10.4 0.2 1 0630+2757 MON NOV 29 17 52 18 32 18 59 20 01 05 22 05 49 06 29 23 15 04 17 09 39 10.4 1.0 9 0724+2707 TUE NOV 30 17 52 18 32 18 59 20 55 05 23 05 50 06 30 23 19 04 21 09 44 10.4 1.9 18 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