KECK OBSERVATORY CALENDAR FOR 2000 -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 2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight WED NOV 01 17 58 18 36 19 02 22 34 05 09 05 35 06 13 21 27 02 26 07 36 10.1 6.6 65 1930-2205 THU NOV 02 17 57 18 36 19 02 23 24 05 09 05 35 06 14 21 31 02 30 07 40 10.1 5.8 56 2020-2050 FRI NOV 03 17 57 18 35 19 01 00 15 05 10 05 36 06 14 21 34 02 34 07 45 10.2 4.9 48 2110-1841 SAT NOV 04 17 56 18 35 19 01 01 06 05 10 05 36 06 15 21 38 02 38 07 49 10.2 4.1 40 2158-1542 SUN NOV 05 17 56 18 35 19 01 01 57 05 10 05 37 06 15 21 42 02 42 07 53 10.2 3.2 31 2246-1201 MON NOV 06 17 56 18 34 19 00 02 48 05 11 05 37 06 16 21 45 02 46 07 58 10.2 2.4 23 2333-0745 TUE NOV 07 17 55 18 34 19 00 03 41 05 11 05 37 06 16 21 49 02 50 08 02 10.2 1.5 14 0021-0302 WED NOV 08 17 55 18 34 19 00 04 35 05 12 05 38 06 17 21 53 02 54 08 07 10.2 0.6 6 0110+0157 THU NOV 09 17 55 18 33 19 00 16 28 05 31 05 12 05 38 06 17 21 57 02 58 08 10 10.2 0.0 0 0200+0659 FRI NOV 10 17 54 18 33 18 59 17 09 06 29 05 13 05 39 06 18 22 00 03 02 08 15 10.2 0.0 0 0253+1148 SAT NOV 11 17 54 18 33 18 59 17 54 07 31 05 13 05 39 06 18 22 04 03 05 08 19 10.2 0.0 0 0348+1605 SUN NOV 12 17 54 18 33 18 59 18 43 05 14 05 40 06 19 22 08 03 09 08 24 10.2 0.0 0 0447+1929 MON NOV 13 17 53 18 33 18 59 19 38 05 14 05 40 06 20 22 12 03 13 08 28 10.2 0.6 6 0548+2141 TUE NOV 14 17 53 18 32 18 59 20 37 05 14 05 41 06 20 22 15 03 17 08 32 10.2 1.6 15 0651+2227 WED NOV 15 17 53 18 32 18 59 21 38 05 15 05 41 06 21 22 19 03 21 08 37 10.3 2.6 25 0753+2143 THU NOV 16 17 53 18 32 18 59 22 41 05 15 05 42 06 21 22 23 03 25 08 41 10.3 3.7 36 0854+1935 FRI NOV 17 17 53 18 32 18 58 23 43 05 16 05 42 06 22 22 26 03 29 08 46 10.3 4.8 46 0951+1618 SAT NOV 18 17 52 18 32 18 58 00 44 05 16 05 43 06 22 22 30 03 33 08 50 10.3 5.8 55 1046+1207 SUN NOV 19 17 52 18 32 18 58 01 41 05 17 05 43 06 23 22 34 03 37 08 55 10.3 6.7 65 1139+0721 MON NOV 20 17 52 18 32 18 58 02 37 05 17 05 44 06 24 22 38 03 41 08 59 10.3 7.6 74 1229+0218 TUE NOV 21 17 52 18 32 18 58 03 32 05 18 05 44 06 24 22 42 03 45 09 04 10.3 8.6 82 1318-0247 WED NOV 22 17 52 18 32 18 58 04 26 16 02 05 18 05 45 06 25 22 46 03 49 09 08 10.3 9.5 91 1407-0740 THU NOV 23 17 52 18 32 18 58 05 20 16 41 05 19 05 46 06 25 22 50 03 53 09 13 10.3 10.3 100 1457-1208 FRI NOV 24 17 52 18 32 18 58 06 13 17 22 05 19 05 46 06 26 22 54 03 57 09 17 10.3 10.3 100 1547-1600 SAT NOV 25 17 52 18 32 18 59 07 07 18 05 05 20 05 47 06 27 22 59 04 01 09 22 10.3 10.3 100 1638-1904 SUN NOV 26 17 52 18 32 18 59 08 00 18 50 05 20 05 47 06 27 23 03 04 05 09 26 10.3 10.3 100 1729-2113 MON NOV 27 17 52 18 32 18 59 19 37 05 21 05 48 06 28 23 07 04 09 09 30 10.4 9.7 93 1821-2221 TUE NOV 28 17 52 18 32 18 59 20 26 05 22 05 48 06 28 23 11 04 13 09 35 10.4 8.9 86 1913-2227 WED NOV 29 17 52 18 32 18 59 21 17 05 22 05 49 06 29 23 15 04 16 09 39 10.4 8.1 77 2004-2132 THU NOV 30 17 52 18 32 18 59 22 07 05 23 05 50 06 30 23 19 04 20 09 44 10.4 7.3 69 2054-1941 ONE LINE REFERS TO EVENING DATE FIRST QUARTER NOV 04 07:31 UT AND FOLLOWING MORNING. FULL MOON NOV 11 21:18 UT All dates and times are zone HST LAST QUARTER NOV 18 15:28 UT in upper table (except sid time). NEW MOON NOV 25 23:13 UT