KECK OBSERVATORY CALENDAR FOR 2013 -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 2013 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 SAT JUN 01 19 08 19 50 20 20 01 25 04 19 04 49 05 31 12 12 16 22 21 12 9.0 5.6 62 0004 0347 >90 SUN JUN 02 19 08 19 51 20 20 02 04 14 24 04 19 04 49 05 31 12 16 16 26 21 16 9.0 6.2 69 0052 0755 >90 MON JUN 03 19 09 19 51 20 21 02 44 15 16 04 19 04 49 05 31 12 20 16 30 21 20 9.0 6.9 76 0140 1137 >90 TUE JUN 04 19 09 19 51 20 21 03 25 16 08 04 19 04 49 05 31 12 24 16 34 21 24 9.0 7.6 84 0228 1443 >90 WED JUN 05 19 10 19 52 20 22 04 08 16 59 04 19 04 49 05 31 12 29 16 38 21 28 8.9 8.3 92 0317 1708 >90 THU JUN 06 19 10 19 52 20 22 04 53 17 50 04 19 04 49 05 31 12 33 16 42 21 32 8.9 8.9 100 0407 1845 >90 FRI JUN 07 19 10 19 53 20 23 05 40 18 41 04 19 04 49 05 31 12 38 16 46 21 36 8.9 8.9 100 0456 1932 >90 SAT JUN 08 19 11 19 53 20 23 06 29 19 29 04 19 04 49 05 31 12 42 16 50 21 40 8.9 8.9 100 0546 1926 >90 SUN JUN 09 19 11 19 53 20 23 20 15 04 19 04 49 05 31 12 46 16 54 21 44 8.9 8.6 95 0635 1829 >90 MON JUN 10 19 11 19 54 20 24 20 59 04 19 04 49 05 31 12 51 16 58 21 47 8.9 7.8 87 0724 1644 >90 TUE JUN 11 19 12 19 54 20 24 21 40 04 19 04 49 05 31 12 55 17 02 21 51 8.9 7.2 80 0812 1414 >90 WED JUN 12 19 12 19 55 20 25 22 20 04 19 04 49 05 31 13 00 17 06 21 55 8.9 6.5 72 0859 1107 >90 THU JUN 13 19 12 19 55 20 25 22 58 04 19 04 49 05 31 13 04 17 10 21 59 8.9 5.8 65 0945 0728 >90 FRI JUN 14 19 13 19 55 20 25 23 36 04 19 04 49 05 31 13 08 17 13 22 03 8.9 5.2 58 1032 0324 >90 SAT JUN 15 19 13 19 56 20 26 00 14 04 19 04 49 05 32 13 13 17 17 22 07 8.9 4.6 51 1121-0045 90 SUN JUN 16 19 13 19 56 20 26 00 54 04 19 04 49 05 32 13 17 17 21 22 11 8.9 3.9 44 1209-0520 81 MON JUN 17 19 13 19 56 20 26 01 36 04 19 04 49 05 32 13 21 17 25 22 15 8.9 3.2 36 1300-0945 72 TUE JUN 18 19 14 19 56 20 27 14 15 02 22 04 19 04 49 05 32 13 25 17 29 22 19 8.9 2.4 27 1354-1347 63 WED JUN 19 19 14 19 57 20 27 15 15 03 13 04 19 04 50 05 32 13 30 17 33 22 24 8.9 1.6 18 1453-1711 54 THU JUN 20 19 14 19 57 20 27 16 18 04 10 04 20 04 50 05 32 13 33 17 37 22 28 8.9 0.7 7 1555-1937 47 FRI JUN 21 19 14 19 57 20 27 17 22 05 11 04 20 04 50 05 33 13 37 17 41 22 32 8.9 0.0 0 1659-2045 42 SAT JUN 22 19 15 19 57 20 28 18 26 06 16 04 20 04 50 05 33 13 41 17 45 22 36 8.9 0.0 0 1805-2024 41 SUN JUN 23 19 15 19 58 20 28 19 26 04 20 04 50 05 33 13 46 17 49 22 40 8.9 0.0 0 1910-1834 43 MON JUN 24 19 15 19 58 20 28 20 22 04 21 04 51 05 33 13 50 17 53 22 45 8.9 0.4 4 2013-1528 49 TUE JUN 25 19 15 19 58 20 28 21 13 04 21 04 51 05 34 13 54 17 57 22 49 8.9 1.2 14 2112-1128 57 WED JUN 26 19 15 19 58 20 28 22 00 04 21 04 51 05 34 13 58 18 01 22 53 8.9 2.0 22 2208-0655 66 THU JUN 27 19 16 19 58 20 28 22 43 04 21 04 52 05 34 14 02 18 05 22 58 8.9 2.8 30 2300-0210 76 FRI JUN 28 19 16 19 58 20 28 23 24 04 22 04 52 05 34 14 06 18 09 23 01 8.9 3.4 38 2351 0224 85 SAT JUN 29 19 16 19 58 20 29 00 04 04 22 04 52 05 35 14 10 18 13 23 05 8.9 4.1 46 0041 0647 >90 SUN JUN 30 19 16 19 58 20 29 00 44 04 22 04 53 05 35 14 14 18 17 23 10 8.9 4.8 53 0129 1040 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Jun 08 15:55 UT AND FOLLOWING MORNING. FIRST QUARTER Jun 16 17:25 UT All dates and times are zone HST FULL MOON Jun 23 11:32 UT in upper table (except sid time). LAST QUARTER Jun 30 04:54 UT