KECK OBSERVATORY CALENDAR FOR 2009 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2009 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg THU JAN 01 18 05 18 45 19 12 22 45 05 39 06 06 06 46 01 11 06 27 12 34 11.3 7.3 64 2305-0220 >90 FRI JAN 02 18 06 18 46 19 13 23 37 05 39 06 06 06 46 01 16 06 31 12 38 11.3 6.5 57 2350 0326 >90 SAT JAN 03 18 06 18 47 19 14 00 31 05 39 06 06 06 47 01 21 06 35 12 42 11.3 5.6 49 0038 0910 86 SUN JAN 04 18 07 18 47 19 14 01 28 05 40 06 07 06 47 01 25 06 39 12 47 11.3 4.7 41 0128 1447 74 MON JAN 05 18 07 18 48 19 15 02 30 05 40 06 07 06 47 01 30 06 43 12 51 11.3 3.6 31 0222 1949 61 TUE JAN 06 18 08 18 48 19 15 03 35 05 40 06 07 06 48 01 34 06 46 12 54 11.3 2.5 22 0322 2351 47 WED JAN 07 18 09 18 49 19 16 14 24 04 43 05 41 06 07 06 48 01 39 06 50 12 58 11.3 1.4 12 0427 2626 33 THU JAN 08 18 09 18 50 19 16 15 26 05 50 05 41 06 08 06 48 01 44 06 54 13 03 11.3 0.3 2 0535 2707 20 FRI JAN 09 18 10 18 50 19 17 16 35 06 52 05 41 06 08 06 48 01 47 06 58 13 07 11.3 0.0 0 0644 2544 07 SAT JAN 10 18 11 18 51 19 18 17 45 05 41 06 08 06 48 01 52 07 02 13 11 11.3 0.0 0 0750 2224 11 SUN JAN 11 18 11 18 51 19 18 18 54 05 42 06 08 06 48 01 56 07 06 13 15 11.3 0.0 0 0852 1734 25 MON JAN 12 18 12 18 52 19 19 19 59 05 42 06 09 06 49 02 01 07 10 13 20 11.3 1.1 9 0949 1144 39 TUE JAN 13 18 12 18 53 19 19 21 00 05 42 06 09 06 49 02 06 07 14 13 24 11.3 2.1 18 1042 0526 52 WED JAN 14 18 13 18 53 19 20 21 57 05 42 06 09 06 49 02 10 07 18 13 28 11.3 3.1 27 1131-0055 65 THU JAN 15 18 14 18 54 19 20 22 51 05 42 06 09 06 49 02 15 07 22 13 32 11.3 4.0 35 1219-0655 78 FRI JAN 16 18 14 18 54 19 21 23 45 05 42 06 09 06 49 02 19 07 26 13 36 11.3 4.9 43 1305-1218 90 SAT JAN 17 18 15 18 55 19 22 00 38 05 42 06 09 06 49 02 24 07 30 13 40 11.2 5.7 50 1355-1720 >90 SUN JAN 18 18 16 18 55 19 22 01 31 05 43 06 09 06 49 02 28 07 34 13 44 11.2 6.6 58 1444-2119 >90 MON JAN 19 18 16 18 56 19 23 02 24 05 43 06 09 06 49 02 33 07 38 13 48 11.2 7.5 66 1534-2421 >90 TUE JAN 20 18 17 18 57 19 23 03 18 05 43 06 09 06 49 02 38 07 42 13 52 11.2 8.3 74 1625-2617 >90 WED JAN 21 18 18 18 57 19 24 04 09 14 39 05 43 06 09 06 49 02 42 07 46 13 56 11.2 9.2 82 1718-2702 >90 THU JAN 22 18 18 18 58 19 24 04 59 15 29 05 43 06 09 06 49 02 47 07 50 14 00 11.2 10.0 89 1810-2635 >90 FRI JAN 23 18 19 18 58 19 25 05 45 16 22 05 43 06 09 06 49 02 51 07 54 14 04 11.2 10.8 96 1901-2457 >90 SAT JAN 24 18 19 18 59 19 25 06 27 17 15 05 43 06 09 06 49 02 56 07 57 14 07 11.2 11.2 100 1951-2214 >90 SUN JAN 25 18 20 18 59 19 26 18 08 05 43 06 09 06 48 03 00 08 01 14 11 11.2 11.2 100 2039-1834 >90 MON JAN 26 18 21 19 00 19 26 19 00 05 43 06 09 06 48 03 05 08 05 14 15 11.2 11.2 100 2126-1407 >90 TUE JAN 27 18 21 19 01 19 27 19 51 05 42 06 09 06 48 03 09 08 09 14 19 11.1 10.3 92 2211-0904 >90 WED JAN 28 18 22 19 01 19 27 20 42 05 42 06 09 06 48 03 13 08 13 14 23 11.1 9.4 84 2255-0336 >90 THU JAN 29 18 22 19 02 19 28 21 33 05 42 06 08 06 48 03 18 08 17 14 26 11.1 8.6 77 2340 0207 >90 FRI JAN 30 18 23 19 02 19 28 22 26 05 42 06 08 06 47 03 22 08 21 14 30 11.1 7.7 69 0026 0751 >90 SAT JAN 31 18 24 19 03 19 29 23 21 05 42 06 08 06 47 03 27 08 25 14 34 11.1 6.8 61 0115 1322 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jan 04 11:57 UT AND FOLLOWING MORNING. FULL MOON Jan 11 03:27 UT All dates and times are zone HST LAST QUARTER Jan 18 02:45 UT in upper table (except sid time). NEW MOON Jan 26 07:56 UT