LICK OBSERVATORY CALENDAR FOR 2001 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight THU FEB 01 17 37 18 29 19 00 01 38 05 40 06 11 07 03 03 43 08 44 14 25 10.7 4.0 37 0325+1424 FRI FEB 02 17 38 18 30 19 01 02 45 05 40 06 10 07 02 03 48 08 48 14 29 10.7 2.9 27 0420+1807 SAT FEB 03 17 39 18 31 19 02 03 53 05 39 06 10 07 01 03 53 08 52 14 32 10.6 1.8 16 0518+2054 SUN FEB 04 17 40 18 32 19 02 04 59 05 38 06 09 07 00 03 57 08 56 14 35 10.6 0.6 6 0621+2225 MON FEB 05 17 42 18 33 19 03 06 01 05 37 06 08 06 59 04 02 09 00 14 37 10.6 0.0 0 0725+2225 TUE FEB 06 17 43 18 34 19 04 06 56 05 37 06 07 06 58 04 07 09 03 14 41 10.5 0.0 0 0830+2046 WED FEB 07 17 44 18 35 19 05 17 04 07 44 05 36 06 06 06 57 04 12 09 07 14 44 10.5 0.0 0 0934+1737 THU FEB 08 17 45 18 36 19 06 18 19 05 35 06 05 06 56 04 17 09 11 14 47 10.5 0.0 0 1034+1316 FRI FEB 09 17 46 18 37 19 07 19 33 05 34 06 04 06 55 04 21 09 15 14 50 10.4 0.4 4 1131+0810 SAT FEB 10 17 47 18 38 19 08 20 44 05 33 06 04 06 54 04 26 09 19 14 53 10.4 1.6 15 1226+0243 SUN FEB 11 17 48 18 39 19 09 21 53 05 32 06 03 06 53 04 31 09 23 14 56 10.4 2.7 26 1318-0242 MON FEB 12 17 49 18 40 19 10 22 58 05 31 06 02 06 52 04 36 09 27 14 59 10.4 3.8 36 1409-0749 TUE FEB 13 17 50 18 41 19 11 00 02 05 30 06 01 06 51 04 41 09 31 15 02 10.3 4.9 47 1459-1224 WED FEB 14 17 51 18 42 19 12 01 03 05 29 05 59 06 50 04 46 09 35 15 05 10.3 5.8 56 1550-1616 THU FEB 15 17 52 18 43 19 13 02 02 05 28 05 58 06 49 04 51 09 39 15 08 10.2 6.8 66 1640-1918 FRI FEB 16 17 53 18 44 19 14 02 59 05 27 05 57 06 48 04 56 09 43 15 11 10.2 7.7 75 1732-2123 SAT FEB 17 17 54 18 45 19 15 03 52 05 26 05 56 06 46 05 01 09 47 15 14 10.2 8.6 84 1823-2228 SUN FEB 18 17 55 18 46 19 16 04 40 05 25 05 55 06 45 05 06 09 51 15 17 10.2 9.4 92 1915-2232 MON FEB 19 17 56 18 47 19 17 05 24 05 24 05 54 06 44 05 11 09 55 15 20 10.1 10.1 100 2006-2135 TUE FEB 20 17 57 18 48 19 18 06 03 05 23 05 53 06 43 05 16 09 59 15 23 10.1 10.1 100 2055-1941 WED FEB 21 17 58 18 49 19 19 06 38 16 39 05 21 05 52 06 42 05 21 10 03 15 24 10.0 10.0 100 2144-1656 THU FEB 22 17 59 18 49 19 20 07 10 17 35 05 20 05 50 06 40 05 26 10 07 15 27 10.0 10.0 100 2231-1329 FRI FEB 23 18 00 18 50 19 21 07 40 18 33 05 19 05 49 06 39 05 31 10 10 15 30 10.0 10.0 100 2317-0926 SAT FEB 24 18 01 18 51 19 22 19 30 05 18 05 48 06 38 05 36 10 14 15 33 9.9 9.8 98 0003-0459 SUN FEB 25 18 02 18 52 19 23 20 28 05 16 05 47 06 36 05 41 10 18 15 35 9.9 8.8 89 0048-0016 MON FEB 26 18 03 18 53 19 24 21 27 05 15 05 45 06 35 05 46 10 22 15 38 9.9 7.8 79 0134+0430 TUE FEB 27 18 04 18 54 19 24 22 27 05 14 05 44 06 34 05 50 10 26 15 41 9.8 6.8 68 0222+0910 WED FEB 28 18 05 18 55 19 25 23 29 05 13 05 43 06 32 05 54 10 30 15 44 9.8 5.7 58 0311+1331 ONE LINE REFERS TO EVENING DATE FIRST QUARTER FEB 01 14:06 UT AND FOLLOWING MORNING. FULL MOON FEB 08 07:12 UT All dates and times are zone PST LAST QUARTER FEB 15 03:26 UT in upper table (except sid time). NEW MOON FEB 23 08:25 UT