LICK OBSERVATORY CALENDAR FOR 1998 -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 1998 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT AUG 01 19 22 20 19 20 57 00 41 03 29 04 07 05 04 17 33 20 36 00 06 6.5 2.8 42 1556-1503 SUN AUG 02 19 21 20 18 20 56 01 21 03 30 04 08 05 05 17 36 20 40 00 11 6.6 2.1 32 1646-1710 MON AUG 03 19 20 20 17 20 55 02 07 03 31 04 09 05 05 17 39 20 44 00 16 6.6 1.4 21 1739-1831 TUE AUG 04 19 19 20 16 20 53 16 24 02 58 03 33 04 10 05 06 17 41 20 48 00 22 6.7 0.6 8 1833-1858 WED AUG 05 19 18 20 14 20 52 17 16 03 55 03 34 04 11 05 07 17 44 20 52 00 27 6.7 0.0 0 1929-1823 THU AUG 06 19 17 20 13 20 50 18 06 04 57 03 35 04 12 05 08 17 45 20 56 00 32 6.7 0.0 0 2026-1645 FRI AUG 07 19 16 20 12 20 49 18 53 06 02 03 36 04 13 05 09 17 48 21 00 00 37 6.8 0.0 0 2123-1405 SAT AUG 08 19 15 20 11 20 47 19 36 07 09 03 37 04 14 05 10 17 50 21 04 00 41 6.8 0.0 0 2219-1032 SUN AUG 09 19 14 20 09 20 46 20 16 03 39 04 15 05 11 17 53 21 08 00 47 6.9 0.0 0 2315-0620 MON AUG 10 19 13 20 08 20 44 20 54 03 40 04 16 05 11 17 55 21 12 00 52 6.9 0.2 2 0010-0145 TUE AUG 11 19 12 20 07 20 43 21 31 03 41 04 17 05 12 17 58 21 16 00 57 7.0 0.8 11 0105+0255 WED AUG 12 19 10 20 05 20 41 22 09 03 42 04 18 05 13 18 00 21 20 01 02 7.0 1.5 20 0200+0725 THU AUG 13 19 09 20 04 20 40 22 49 03 44 04 19 05 14 18 03 21 24 01 08 7.1 2.2 30 0255+1126 FRI AUG 14 19 08 20 02 20 38 23 31 03 45 04 20 05 15 18 05 21 28 01 13 7.1 2.9 40 0351+1446 SAT AUG 15 19 07 20 01 20 36 00 17 03 46 04 22 05 16 18 07 21 31 01 18 7.2 3.7 51 0448+1712 SUN AUG 16 19 06 20 00 20 35 01 07 03 47 04 23 05 17 18 10 21 35 01 23 7.2 4.5 62 0545+1837 MON AUG 17 19 04 19 58 20 33 02 01 03 49 04 24 05 17 18 12 21 39 01 29 7.3 5.5 75 0642+1856 TUE AUG 18 19 03 19 57 20 32 02 58 16 46 03 50 04 25 05 18 18 15 21 43 01 34 7.3 6.4 88 0738+1811 WED AUG 19 19 02 19 55 20 30 03 57 17 34 03 51 04 26 05 19 18 17 21 47 01 39 7.3 7.3 100 0833+1628 THU AUG 20 19 00 19 54 20 28 04 56 18 16 03 52 04 27 05 20 18 19 21 51 01 44 7.4 7.4 100 0925+1357 FRI AUG 21 18 59 19 52 20 27 05 55 18 54 03 53 04 28 05 21 18 22 21 55 01 49 7.4 7.4 100 1015+1049 SAT AUG 22 18 58 19 51 20 25 06 52 19 28 03 54 04 29 05 22 18 23 21 59 01 54 7.5 7.5 100 1103+0716 SUN AUG 23 18 56 19 49 20 23 07 49 20 00 03 56 04 30 05 23 18 25 22 03 02 00 7.6 7.6 100 1150+0327 MON AUG 24 18 55 19 48 20 22 20 30 03 57 04 31 05 23 18 28 22 07 02 05 7.6 7.5 98 1236-0025 TUE AUG 25 18 54 19 46 20 20 21 01 03 58 04 32 05 24 18 30 22 11 02 10 7.6 7.0 91 1321-0416 WED AUG 26 18 52 19 45 20 18 21 31 03 59 04 33 05 25 18 32 22 15 02 15 7.7 6.5 84 1406-0755 THU AUG 27 18 51 19 43 20 17 22 03 04 00 04 34 05 26 18 35 22 19 02 19 7.7 6.0 77 1452-1115 FRI AUG 28 18 49 19 41 20 15 22 38 04 01 04 35 05 27 18 37 22 23 02 24 7.8 5.4 69 1539-1409 SAT AUG 29 18 48 19 40 20 13 23 16 04 02 04 36 05 28 18 39 22 27 02 29 7.8 4.8 60 1628-1628 SUN AUG 30 18 46 19 38 20 11 23 58 04 04 04 37 05 29 18 41 22 31 02 35 7.9 4.1 52 1719-1806 MON AUG 31 18 45 19 37 20 10 00 46 04 05 04 38 05 29 18 44 22 35 02 40 7.9 3.3 41 1812-1853 ONE LINE REFERS TO EVENING DATE FULL MOON AUG 08 02:11 UT AND FOLLOWING MORNING. LAST QUARTER AUG 14 19:52 UT All dates and times are zone PST NEW MOON AUG 22 02:03 UT in upper table (except sid time). FIRST QUARTER AUG 30 05:09 UT