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 SAT SEP 01 18 44 19 35 20 08 18 21 05 24 04 06 04 39 05 30 18 47 22 40 02 46 8.0 0.0 0 2228-1412 SUN SEP 02 18 42 19 34 20 06 18 50 06 21 04 07 04 40 05 31 18 49 22 44 02 51 8.0 0.0 0 2314-1005 MON SEP 03 18 41 19 32 20 05 19 18 07 18 04 08 04 41 05 32 18 52 22 47 02 56 8.0 0.0 0 2358-0535 TUE SEP 04 18 39 19 30 20 03 19 44 04 09 04 41 05 33 18 54 22 51 03 01 8.1 0.0 0 0042-0049 WED SEP 05 18 38 19 29 20 01 20 10 04 10 04 42 05 34 18 56 22 55 03 06 8.2 0.1 1 0127+0400 THU SEP 06 18 36 19 27 19 59 20 37 04 11 04 43 05 34 18 58 22 59 03 11 8.2 0.6 7 0212+0845 FRI SEP 07 18 35 19 26 19 58 21 06 04 12 04 44 05 35 19 01 23 03 03 16 8.2 1.1 13 0300+1313 SAT SEP 08 18 33 19 24 19 56 21 39 04 13 04 45 05 36 19 03 23 07 03 21 8.3 1.7 20 0350+1711 SUN SEP 09 18 32 19 22 19 54 22 17 04 14 04 46 05 37 19 04 23 11 03 26 8.3 2.4 28 0443+2025 MON SEP 10 18 30 19 21 19 53 23 02 04 15 04 47 05 38 19 07 23 15 03 31 8.4 3.1 37 0539+2240 TUE SEP 11 18 29 19 19 19 51 23 56 04 16 04 48 05 39 19 09 23 19 03 36 8.4 4.1 48 0639+2339 WED SEP 12 18 27 19 17 19 49 00 59 04 17 04 49 05 39 19 11 23 23 03 41 8.5 5.2 61 0741+2309 THU SEP 13 18 25 19 16 19 47 02 09 16 17 04 18 04 50 05 40 19 13 23 27 03 46 8.5 6.4 74 0843+2106 FRI SEP 14 18 24 19 14 19 46 03 23 17 05 04 19 04 51 05 41 19 16 23 31 03 51 8.6 7.6 89 0945+1735 SAT SEP 15 18 22 19 13 19 44 04 38 17 47 04 20 04 52 05 42 19 18 23 35 03 55 8.6 8.6 100 1044+1251 SUN SEP 16 18 21 19 11 19 42 05 53 18 24 04 21 04 53 05 43 19 20 23 39 04 00 8.6 8.6 100 1142+0717 MON SEP 17 18 19 19 09 19 41 07 06 18 59 04 22 04 53 05 44 19 23 23 43 04 05 8.7 8.7 100 1237+0120 TUE SEP 18 18 18 19 08 19 39 19 32 04 23 04 54 05 44 19 25 23 47 04 10 8.7 8.7 100 1332-0435 WED SEP 19 18 16 19 06 19 37 20 05 04 24 04 55 05 45 19 27 23 51 04 15 8.8 8.3 94 1426-1007 THU SEP 20 18 15 19 05 19 36 20 40 04 25 04 56 05 46 19 30 23 54 04 20 8.8 7.8 87 1519-1458 FRI SEP 21 18 13 19 03 19 34 21 18 04 26 04 57 05 47 19 32 23 58 04 25 8.9 7.1 80 1613-1852 SAT SEP 22 18 12 19 01 19 32 21 59 04 27 04 58 05 48 19 34 00 02 04 30 8.9 6.5 72 1708-2141 SUN SEP 23 18 10 19 00 19 31 22 45 04 28 04 59 05 49 19 37 00 06 04 35 9.0 5.7 63 1802-2320 MON SEP 24 18 09 18 58 19 29 23 34 04 29 05 00 05 49 19 39 00 10 04 40 9.0 4.9 54 1856-2347 TUE SEP 25 18 07 18 57 19 27 00 28 04 30 05 01 05 50 19 40 00 14 04 45 9.0 4.0 44 1949-2305 WED SEP 26 18 05 18 55 19 26 01 23 04 31 05 01 05 51 19 43 00 18 04 50 9.1 3.1 34 2040-2121 THU SEP 27 18 04 18 54 19 24 02 20 04 32 05 02 05 52 19 45 00 22 04 55 9.1 2.2 24 2129-1842 FRI SEP 28 18 02 18 52 19 23 16 23 03 17 04 33 05 03 05 53 19 48 00 26 05 00 9.2 1.3 13 2216-1517 SAT SEP 29 18 01 18 50 19 21 16 53 04 14 04 33 05 04 05 54 19 50 00 30 05 04 9.2 0.3 3 2302-1115 SUN SEP 30 17 59 18 49 19 19 17 21 05 11 04 34 05 05 05 55 19 52 00 34 05 09 9.2 0.0 0 2347-0646 ONE LINE REFERS TO EVENING DATE FULL MOON SEP 02 21:46 UT AND FOLLOWING MORNING. LAST QUARTER SEP 10 19:03 UT All dates and times are zone PST NEW MOON SEP 17 10:30 UT in upper table (except sid time). FIRST QUARTER SEP 24 09:32 UT