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 THU JAN 01 17 07 18 01 18 33 20 46 05 48 06 19 07 13 01 13 06 40 12 29 11.3 9.0 80 2202-1045 FRI JAN 02 17 07 18 02 18 33 21 53 05 48 06 20 07 14 01 16 06 44 12 33 11.3 7.9 70 2257-0643 SAT JAN 03 17 08 18 02 18 34 23 00 05 48 06 20 07 14 01 21 06 48 12 37 11.2 6.8 60 2351-0219 SUN JAN 04 17 09 18 03 18 35 00 07 05 48 06 20 07 14 01 26 06 52 12 41 11.2 5.7 50 0045+0211 MON JAN 05 17 10 18 04 18 36 01 13 05 48 06 20 07 14 01 31 06 56 12 45 11.2 4.6 40 0139+0633 TUE JAN 06 17 11 18 05 18 36 02 18 05 48 06 20 07 14 01 35 07 00 12 49 11.2 3.5 31 0233+1032 WED JAN 07 17 12 18 06 18 37 03 23 05 48 06 20 07 14 01 40 07 04 12 53 11.2 2.4 21 0328+1354 THU JAN 08 17 13 18 06 18 38 04 26 05 49 06 20 07 14 01 45 07 08 12 58 11.2 1.4 12 0424+1628 FRI JAN 09 17 13 18 07 18 39 05 26 05 49 06 20 07 14 01 50 07 12 13 02 11.2 0.4 3 0520+1805 SAT JAN 10 17 14 18 08 18 40 06 22 05 49 06 20 07 14 01 55 07 16 13 06 11.2 0.0 0 0616+1839 SUN JAN 11 17 15 18 09 18 40 16 31 07 12 05 48 06 20 07 13 01 59 07 20 13 09 11.1 0.0 0 0712+1812 MON JAN 12 17 16 18 10 18 41 17 28 07 57 05 48 06 20 07 13 02 04 07 24 13 13 11.1 0.0 0 0806+1649 TUE JAN 13 17 17 18 11 18 42 18 25 05 48 06 20 07 13 02 09 07 28 13 17 11.1 0.0 0 0858+1437 WED JAN 14 17 18 18 12 18 43 19 23 05 48 06 19 07 13 02 14 07 32 13 21 11.1 0.7 6 0947+1147 THU JAN 15 17 19 18 13 18 44 20 19 05 48 06 19 07 12 02 19 07 36 13 25 11.1 1.6 14 1035+0830 FRI JAN 16 17 20 18 13 18 45 21 15 05 48 06 19 07 12 02 24 07 40 13 29 11.1 2.5 22 1121+0455 SAT JAN 17 17 21 18 14 18 46 22 10 05 48 06 19 07 12 02 29 07 44 13 32 11.0 3.4 30 1206+0110 SUN JAN 18 17 22 18 15 18 47 23 04 05 47 06 18 07 11 02 34 07 47 13 35 11.0 4.3 38 1251-0235 MON JAN 19 17 23 18 16 18 47 23 59 05 47 06 18 07 11 02 38 07 51 13 39 11.0 5.2 47 1336-0615 TUE JAN 20 17 24 18 17 18 48 00 54 05 47 06 18 07 11 02 43 07 55 13 43 11.0 6.1 55 1423-0942 WED JAN 21 17 25 18 18 18 49 01 50 05 46 06 17 07 10 02 47 07 59 13 46 10.9 7.0 64 1511-1249 THU JAN 22 17 26 18 19 18 50 02 47 05 46 06 17 07 10 02 52 08 03 13 50 10.9 7.9 72 1601-1525 FRI JAN 23 17 28 18 20 18 51 03 44 05 46 06 17 07 09 02 57 08 07 13 54 10.9 8.9 81 1653-1721 SAT JAN 24 17 29 18 21 18 52 04 41 05 45 06 16 07 08 03 02 08 11 13 57 10.9 9.8 90 1748-1826 SUN JAN 25 17 30 18 22 18 53 05 37 05 45 06 16 07 08 03 07 08 15 14 01 10.9 10.7 98 1846-1830 MON JAN 26 17 31 18 23 18 54 06 29 16 18 05 44 06 15 07 07 03 12 08 19 14 04 10.8 10.8 100 1944-1727 TUE JAN 27 17 32 18 24 18 55 07 17 17 22 05 44 06 14 07 06 03 17 08 23 14 08 10.8 10.8 100 2043-1517 WED JAN 28 17 33 18 25 18 56 18 29 05 43 06 14 07 06 03 22 08 27 14 11 10.8 10.8 100 2142-1208 THU JAN 29 17 34 18 26 18 57 19 38 05 42 06 13 07 05 03 27 08 31 14 14 10.7 10.1 93 2239-0812 FRI JAN 30 17 35 18 27 18 58 20 48 05 42 06 13 07 04 03 32 08 35 14 18 10.7 8.9 82 2336-0346 SAT JAN 31 17 36 18 28 18 59 21 56 05 41 06 12 07 04 03 37 08 39 14 21 10.7 7.8 72 0031+0051 ONE LINE REFERS TO EVENING DATE FIRST QUARTER JAN 05 14:21 UT AND FOLLOWING MORNING. FULL MOON JAN 12 17:27 UT All dates and times are zone PST LAST QUARTER JAN 20 19:44 UT in upper table (except sid time). NEW MOON JAN 28 06:03 UT