LICK OBSERVATORY CALENDAR FOR 2001 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) RA DEC 2001 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 12 12 h h % midnight SAT SEP 01 18 44 19 35 20 08 18 21 05 24 04 06 04 39 05 30 18 14 22 40 03 19 9.1 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 17 22 44 03 24 9.1 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 19 22 47 03 29 9.2 0.0 0 2358-0535 TUE SEP 04 18 39 19 30 20 03 19 44 04 09 04 41 05 33 18 21 22 51 03 33 9.2 0.2 2 0042-0049 WED SEP 05 18 38 19 29 20 01 20 10 04 10 04 42 05 34 18 24 22 55 03 38 9.2 0.7 7 0127+0400 THU SEP 06 18 36 19 27 19 59 20 37 04 11 04 43 05 34 18 26 22 59 03 43 9.3 1.2 12 0212+0845 FRI SEP 07 18 35 19 26 19 58 21 06 04 12 04 44 05 35 18 28 23 03 03 48 9.3 1.7 17 0300+1313 SAT SEP 08 18 33 19 24 19 56 21 39 04 13 04 45 05 36 18 30 23 07 03 53 9.4 2.2 24 0350+1711 SUN SEP 09 18 32 19 22 19 54 22 17 04 14 04 46 05 37 18 32 23 11 03 58 9.4 2.9 31 0443+2025 MON SEP 10 18 30 19 21 19 53 23 02 04 15 04 47 05 38 18 35 23 15 04 03 9.4 3.7 39 0539+2240 TUE SEP 11 18 29 19 19 19 51 23 56 04 16 04 48 05 39 18 37 23 19 04 08 9.5 4.6 48 0639+2339 WED SEP 12 18 27 19 17 19 49 00 59 04 17 04 49 05 39 18 39 23 23 04 13 9.5 5.7 59 0741+2309 THU SEP 13 18 25 19 16 19 47 02 09 16 17 04 18 04 50 05 40 18 42 23 27 04 18 9.6 6.9 71 0843+2106 FRI SEP 14 18 24 19 14 19 46 03 23 17 05 04 19 04 51 05 41 18 44 23 31 04 23 9.6 8.1 84 0945+1735 SAT SEP 15 18 22 19 13 19 44 04 38 17 47 04 20 04 52 05 42 18 47 23 35 04 28 9.6 9.4 97 1044+1251 SUN SEP 16 18 21 19 11 19 42 05 53 18 24 04 21 04 53 05 43 18 49 23 39 04 33 9.7 9.7 100 1142+0717 MON SEP 17 18 19 19 09 19 41 07 06 18 59 04 22 04 53 05 44 18 51 23 43 04 36 9.7 9.7 100 1237+0120 TUE SEP 18 18 18 19 08 19 39 19 32 04 23 04 54 05 44 18 54 23 47 04 41 9.8 9.4 95 1332-0435 WED SEP 19 18 16 19 06 19 37 20 05 04 24 04 55 05 45 18 56 23 51 04 46 9.8 8.8 89 1426-1007 THU SEP 20 18 15 19 05 19 36 20 40 04 25 04 56 05 46 18 59 23 54 04 51 9.8 8.3 83 1519-1458 FRI SEP 21 18 13 19 03 19 34 21 18 04 26 04 57 05 47 19 01 23 58 04 56 9.9 7.7 77 1613-1852 SAT SEP 22 18 12 19 01 19 32 21 59 04 27 04 58 05 48 19 03 00 02 05 01 10.0 7.0 70 1708-2141 SUN SEP 23 18 10 19 00 19 31 22 45 04 28 04 59 05 49 19 05 00 06 05 06 10.0 6.2 62 1802-2320 MON SEP 24 18 09 18 58 19 29 23 34 04 29 05 00 05 49 19 07 00 10 05 11 10.0 5.4 54 1856-2347 TUE SEP 25 18 07 18 57 19 27 00 28 04 30 05 01 05 50 19 10 00 14 05 16 10.1 4.6 45 1949-2305 WED SEP 26 18 05 18 55 19 26 01 23 04 31 05 01 05 51 19 12 00 18 05 20 10.1 3.6 35 2040-2121 THU SEP 27 18 04 18 54 19 24 02 20 04 32 05 02 05 52 19 15 00 22 05 25 10.1 2.7 26 2129-1842 FRI SEP 28 18 02 18 52 19 23 16 23 03 17 04 33 05 03 05 53 19 17 00 26 05 30 10.2 1.8 17 2216-1517 SAT SEP 29 18 01 18 50 19 21 16 53 04 14 04 33 05 04 05 54 19 19 00 30 05 35 10.2 0.8 8 2302-1115 SUN SEP 30 17 59 18 49 19 19 17 21 05 11 04 34 05 05 05 55 19 22 00 34 05 40 10.3 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