KECK OBSERVATORY CALENDAR FOR 2002 -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 2002 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight TUE OCT 01 18 21 18 58 19 24 02 08 05 00 05 25 06 03 19 45 00 22 05 23 9.6 6.7 70 0910+2059 WED OCT 02 18 20 18 57 19 23 03 11 05 00 05 25 06 03 19 48 00 26 05 27 9.6 7.8 81 1008+1643 THU OCT 03 18 19 18 56 19 22 04 15 16 45 05 00 05 26 06 03 19 51 00 30 05 31 9.6 8.9 92 1105+1120 FRI OCT 04 18 18 18 56 19 21 05 19 17 29 05 00 05 26 06 04 19 54 00 34 05 35 9.6 9.6 100 1201+0510 SAT OCT 05 18 17 18 55 19 20 06 22 18 12 05 01 05 26 06 04 19 57 00 38 05 40 9.7 9.7 100 1256-0122 SUN OCT 06 18 16 18 54 19 19 07 26 18 56 05 01 05 26 06 04 20 00 00 42 05 43 9.7 9.7 100 1351-0750 MON OCT 07 18 16 18 53 19 19 19 40 05 01 05 27 06 04 20 04 00 46 05 47 9.7 9.4 96 1448-1347 TUE OCT 08 18 15 18 52 19 18 20 28 05 01 05 27 06 05 20 07 00 50 05 51 9.7 8.5 87 1546-1849 WED OCT 09 18 14 18 51 19 17 21 18 05 02 05 27 06 05 20 10 00 53 05 56 9.8 7.7 79 1645-2235 THU OCT 10 18 13 18 51 19 16 22 12 05 02 05 27 06 05 20 13 00 57 06 00 9.8 6.8 69 1745-2452 FRI OCT 11 18 12 18 50 19 15 23 08 05 02 05 28 06 05 20 16 01 01 06 04 9.8 5.9 60 1845-2538 SAT OCT 12 18 11 18 49 19 15 00 05 05 02 05 28 06 06 20 20 01 05 06 08 9.8 4.9 50 1942-2455 SUN OCT 13 18 11 18 48 19 14 01 01 05 03 05 28 06 06 20 22 01 09 06 13 9.8 4.0 41 2037-2256 MON OCT 14 18 10 18 48 19 13 01 56 05 03 05 29 06 06 20 25 01 13 06 17 9.8 3.1 31 2128-1954 TUE OCT 15 18 09 18 47 19 12 02 48 05 03 05 29 06 07 20 28 01 17 06 21 9.8 2.3 22 2217-1603 WED OCT 16 18 08 18 46 19 12 03 39 05 03 05 29 06 07 20 32 01 21 06 25 9.8 1.4 14 2303-1136 THU OCT 17 18 08 18 45 19 11 16 09 04 27 05 04 05 29 06 07 20 35 01 25 06 30 9.9 0.6 6 2347-0646 FRI OCT 18 18 07 18 45 19 10 16 42 05 15 05 04 05 30 06 08 20 38 01 29 06 34 9.9 0.0 0 0030-0142 SAT OCT 19 18 06 18 44 19 10 17 14 06 03 05 04 05 30 06 08 20 42 01 33 06 38 9.9 0.0 0 0113+0324 SUN OCT 20 18 06 18 43 19 09 17 47 06 51 05 05 05 30 06 08 20 45 01 37 06 43 9.9 0.0 0 0156+0824 MON OCT 21 18 05 18 43 19 08 18 20 07 41 05 05 05 31 06 09 20 48 01 41 06 47 10.0 0.0 0 0240+1308 TUE OCT 22 18 04 18 42 19 08 18 56 05 05 05 31 06 09 20 52 01 45 06 51 10.0 0.0 0 0327+1724 WED OCT 23 18 03 18 42 19 07 19 35 05 06 05 31 06 09 20 55 01 49 06 56 10.0 0.5 4 0416+2100 THU OCT 24 18 03 18 41 19 07 20 18 05 06 05 32 06 10 20 59 01 53 06 59 10.0 1.2 11 0507+2343 FRI OCT 25 18 02 18 40 19 06 21 05 05 06 05 32 06 10 21 02 01 57 07 03 10.0 2.0 19 0601+2520 SAT OCT 26 18 02 18 40 19 06 21 58 05 06 05 32 06 10 21 06 02 00 07 07 10.0 2.9 28 0657+2542 SUN OCT 27 18 01 18 39 19 05 22 55 05 07 05 33 06 11 21 09 02 04 07 12 10.0 3.8 38 0754+2441 MON OCT 28 18 00 18 39 19 05 23 54 05 07 05 33 06 11 21 13 02 08 07 16 10.0 4.8 48 0851+2218 TUE OCT 29 18 00 18 38 19 04 00 56 05 07 05 33 06 12 21 16 02 12 07 20 10.0 5.9 58 0948+1835 WED OCT 30 17 59 18 38 19 04 01 57 05 08 05 34 06 12 21 19 02 16 07 25 10.1 6.9 68 1043+1344 THU OCT 31 17 59 18 37 19 03 02 59 05 08 05 34 06 13 21 22 02 20 07 29 10.1 7.9 78 1137+0758 ONE LINE REFERS TO EVENING DATE NEW MOON OCT 06 11:21 UT AND FOLLOWING MORNING. FIRST QUARTER OCT 13 05:34 UT All dates and times are zone HST FULL MOON OCT 21 07:24 UT in upper table (except sid time). LAST QUARTER OCT 29 05:31 UT