LICK OBSERVATORY CALENDAR FOR 2000 -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 2000 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight FRI SEP 01 18 42 19 34 20 06 21 04 04 07 04 40 05 31 18 46 22 41 02 48 8.0 7.0 87 1403-0705 SAT SEP 02 18 41 19 32 20 05 21 36 04 08 04 41 05 32 18 49 22 44 02 53 8.0 6.5 81 1452-1129 SUN SEP 03 18 39 19 30 20 03 22 10 04 09 04 41 05 33 18 51 22 48 02 58 8.1 6.0 73 1542-1515 MON SEP 04 18 38 19 29 20 01 22 47 04 10 04 42 05 34 18 53 22 52 03 03 8.2 5.4 66 1632-1816 TUE SEP 05 18 36 19 27 19 59 23 27 04 11 04 43 05 34 18 55 22 56 03 08 8.2 4.7 57 1722-2024 WED SEP 06 18 35 19 26 19 58 00 10 04 12 04 44 05 35 18 58 23 00 03 13 8.2 4.0 48 1813-2137 THU SEP 07 18 33 19 24 19 56 00 58 04 13 04 45 05 36 19 00 23 04 03 18 8.3 3.3 39 1904-2151 FRI SEP 08 18 32 19 22 19 54 01 50 04 14 04 46 05 37 19 01 23 08 03 23 8.3 2.4 28 1955-2106 SAT SEP 09 18 30 19 21 19 53 16 17 02 44 04 15 04 47 05 38 19 04 23 12 03 28 8.4 1.5 18 2045-1925 SUN SEP 10 18 29 19 19 19 51 16 56 03 41 04 16 04 48 05 39 19 06 23 16 03 33 8.4 0.6 6 2134-1651 MON SEP 11 18 27 19 17 19 49 17 31 04 39 04 17 04 49 05 39 19 08 23 20 03 38 8.5 0.0 0 2223-1330 TUE SEP 12 18 25 19 16 19 47 18 04 05 39 04 18 04 50 05 40 19 10 23 24 03 43 8.5 0.0 0 2311-0931 WED SEP 13 18 24 19 14 19 46 18 35 06 39 04 19 04 51 05 41 19 13 23 28 03 48 8.6 0.0 0 2359-0503 THU SEP 14 18 22 19 13 19 44 19 05 07 40 04 20 04 52 05 42 19 15 23 32 03 52 8.6 0.0 0 0047-0018 FRI SEP 15 18 21 19 11 19 42 19 35 04 21 04 53 05 43 19 17 23 36 03 57 8.6 0.0 0 0135+0433 SAT SEP 16 18 19 19 09 19 41 20 07 04 22 04 53 05 44 19 20 23 40 04 02 8.7 0.4 4 0225+0916 SUN SEP 17 18 18 19 08 19 39 20 41 04 23 04 54 05 44 19 22 23 44 04 07 8.7 1.0 11 0317+1337 MON SEP 18 18 16 19 06 19 37 21 20 04 24 04 55 05 45 19 24 23 48 04 12 8.8 1.7 19 0412+1718 TUE SEP 19 18 15 19 05 19 36 22 04 04 25 04 56 05 46 19 27 23 52 04 17 8.8 2.5 27 0509+2004 WED SEP 20 18 13 19 03 19 34 22 55 04 26 04 57 05 47 19 29 23 55 04 22 8.9 3.3 37 0609+2140 THU SEP 21 18 12 19 01 19 32 23 53 04 27 04 58 05 48 19 31 23 59 04 27 8.9 4.4 48 0710+2155 FRI SEP 22 18 10 19 00 19 31 00 58 04 28 04 59 05 49 19 34 00 03 04 32 9.0 5.5 60 0811+2044 SAT SEP 23 18 09 18 58 19 29 02 07 04 29 05 00 05 49 19 36 00 07 04 37 9.0 6.6 73 0912+1813 SUN SEP 24 18 07 18 57 19 27 03 17 16 39 04 30 05 01 05 50 19 37 00 11 04 42 9.0 7.8 86 1010+1433 MON SEP 25 18 05 18 55 19 26 04 27 17 19 04 31 05 01 05 51 19 40 00 15 04 47 9.1 9.0 99 1106+1002 TUE SEP 26 18 04 18 54 19 24 05 35 17 54 04 32 05 02 05 52 19 42 00 19 04 52 9.1 9.1 100 1200+0500 WED SEP 27 18 02 18 52 19 23 06 42 18 28 04 33 05 03 05 53 19 45 00 23 04 57 9.2 9.2 100 1252-0012 THU SEP 28 18 01 18 50 19 21 07 46 19 00 04 33 05 04 05 54 19 47 00 27 05 01 9.2 9.2 100 1342-0517 FRI SEP 29 17 59 18 49 19 19 19 32 04 34 05 05 05 55 19 49 00 31 05 06 9.2 9.0 97 1433-1000 SAT SEP 30 17 58 18 47 19 18 20 06 04 35 05 06 05 55 19 52 00 35 05 11 9.3 8.5 91 1523-1408 ONE LINE REFERS TO EVENING DATE FIRST QUARTER SEP 05 16:31 UT AND FOLLOWING MORNING. FULL MOON SEP 13 19:40 UT All dates and times are zone PST LAST QUARTER SEP 21 01:32 UT in upper table (except sid time). NEW MOON SEP 27 19:56 UT