LICK OBSERVATORY CALENDAR FOR 1999 -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 1999 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT MAY 01 19 02 19 57 20 33 19 57 06 53 03 34 04 10 05 05 11 05 14 33 18 07 7.0 0.0 0 1556-1524 SUN MAY 02 19 03 19 58 20 35 20 52 07 31 03 32 04 08 05 03 11 11 14 37 18 09 6.9 0.3 4 1644-1742 MON MAY 03 19 04 19 59 20 36 21 45 03 31 04 07 05 02 11 16 14 40 18 12 6.9 1.1 16 1734-1915 TUE MAY 04 19 05 20 01 20 37 22 36 03 29 04 06 05 01 11 21 14 44 18 14 6.9 2.0 28 1824-1957 WED MAY 05 19 06 20 02 20 38 23 24 03 28 04 04 05 00 11 26 14 48 18 17 6.8 2.8 40 1916-1945 THU MAY 06 19 07 20 03 20 40 00 09 03 26 04 03 04 59 11 32 14 52 18 19 6.8 3.5 51 2008-1838 FRI MAY 07 19 08 20 04 20 41 00 52 03 25 04 02 04 58 11 37 14 56 18 22 6.7 4.2 62 2059-1635 SAT MAY 08 19 09 20 05 20 42 01 31 03 23 04 01 04 57 11 42 15 00 18 24 6.7 4.8 72 2151-1341 SUN MAY 09 19 10 20 06 20 44 02 08 03 22 04 00 04 56 11 48 15 04 18 27 6.6 5.4 81 2244-1000 MON MAY 10 19 11 20 07 20 45 02 45 03 21 03 58 04 55 11 53 15 08 18 30 6.6 6.0 90 2336-0540 TUE MAY 11 19 12 20 08 20 46 03 21 03 19 03 57 04 54 11 58 15 12 18 32 6.6 6.6 100 0030-0053 WED MAY 12 19 12 20 09 20 48 03 58 16 06 03 18 03 56 04 53 12 03 15 16 18 35 6.5 6.5 100 0125+0406 THU MAY 13 19 13 20 10 20 49 04 37 17 18 03 17 03 55 04 52 12 08 15 20 18 37 6.5 6.5 100 0222+0858 FRI MAY 14 19 14 20 12 20 50 05 21 18 30 03 15 03 54 04 51 12 13 15 24 18 39 6.4 6.4 100 0322+1320 SAT MAY 15 19 15 20 13 20 51 06 09 19 44 03 14 03 53 04 50 12 18 15 28 18 42 6.4 6.4 100 0423+1649 SUN MAY 16 19 16 20 14 20 53 07 03 20 55 03 13 03 52 04 50 12 24 15 32 18 45 6.3 6.3 99 0526+1907 MON MAY 17 19 17 20 15 20 54 22 01 03 12 03 51 04 49 12 29 15 36 18 48 6.3 5.2 82 0629+2003 TUE MAY 18 19 18 20 16 20 55 23 00 03 10 03 50 04 48 12 34 15 40 18 50 6.3 4.2 66 0731+1938 WED MAY 19 19 19 20 17 20 56 23 51 03 09 03 49 04 47 12 39 15 44 18 53 6.2 3.3 53 0830+1759 THU MAY 20 19 19 20 18 20 58 00 34 03 08 03 48 04 46 12 45 15 48 18 56 6.2 2.6 41 0925+1523 FRI MAY 21 19 20 20 19 20 59 01 13 03 07 03 47 04 46 12 50 15 51 18 59 6.1 1.9 30 1018+1203 SAT MAY 22 19 21 20 20 21 00 01 47 03 06 03 46 04 45 12 55 15 55 19 02 6.1 1.3 21 1107+0814 SUN MAY 23 19 22 20 21 21 01 02 18 03 05 03 45 04 44 13 00 15 59 19 05 6.1 0.8 12 1154+0410 MON MAY 24 19 23 20 22 21 02 02 48 03 04 03 45 04 44 13 05 16 03 19 08 6.0 0.3 4 1240-0000 TUE MAY 25 19 23 20 23 21 04 03 17 03 03 03 44 04 43 13 11 16 07 19 11 6.0 0.0 0 1326-0407 WED MAY 26 19 24 20 24 21 05 16 02 03 47 03 02 03 43 04 43 13 16 16 11 19 14 5.9 0.0 0 1411-0802 THU MAY 27 19 25 20 25 21 06 16 57 04 19 03 01 03 42 04 42 13 21 16 15 19 17 5.9 0.0 0 1457-1137 FRI MAY 28 19 26 20 26 21 07 17 52 04 53 03 00 03 42 04 42 13 26 16 19 19 20 5.9 0.0 0 1544-1443 SAT MAY 29 19 26 20 27 21 08 18 47 05 31 02 59 03 41 04 41 13 31 16 23 19 22 5.9 0.0 0 1632-1715 SUN MAY 30 19 27 20 27 21 09 19 40 06 12 02 59 03 40 04 41 13 35 16 27 19 26 5.8 0.0 0 1721-1902 MON MAY 31 19 28 20 28 21 10 20 33 06 58 02 58 03 40 04 40 13 40 16 31 19 29 5.8 0.0 0 1812-2001 ONE LINE REFERS TO EVENING DATE LAST QUARTER MAY 08 17:33 UT AND FOLLOWING MORNING. NEW MOON MAY 15 12:07 UT All dates and times are zone PST FIRST QUARTER MAY 22 05:36 UT in upper table (except sid time). FULL MOON MAY 30 06:44 UT