KECK OBSERVATORY CALENDAR FOR 2041 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2041 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg SAT JUN 01 19 08 19 50 20 20 22 07 04 19 04 49 05 31 12 42 16 23 20 43 8.0 6.2 77 0739 2544 >90 SUN JUN 02 19 08 19 50 20 20 22 53 04 19 04 49 05 31 12 46 16 27 20 47 8.0 5.4 68 0831 2332 >90 MON JUN 03 19 09 19 51 20 21 23 34 04 19 04 49 05 31 12 51 16 31 20 51 8.0 4.7 59 0921 2018 >90 TUE JUN 04 19 09 19 51 20 21 00 11 04 19 04 49 05 31 12 55 16 35 20 55 8.0 4.1 51 1011 1559 >90 WED JUN 05 19 10 19 52 20 22 00 45 04 19 04 49 05 31 13 00 16 39 20 59 7.9 3.6 44 1053 1131 83 THU JUN 06 19 10 19 52 20 22 01 18 04 19 04 49 05 31 13 04 16 43 21 03 7.9 3.0 37 1136 0622 75 FRI JUN 07 19 10 19 53 20 23 01 49 04 19 04 49 05 31 13 09 16 47 21 06 7.9 2.5 31 1219 0053 68 SAT JUN 08 19 11 19 53 20 23 02 22 04 19 04 49 05 31 13 13 16 51 21 10 7.9 1.9 24 1303-0447 61 SUN JUN 09 19 11 19 53 20 23 14 42 02 56 04 19 04 49 05 31 13 17 16 55 21 14 7.9 1.4 17 1349-1026 55 MON JUN 10 19 11 19 54 20 24 15 35 03 34 04 19 04 49 05 31 13 22 16 59 21 18 7.9 0.8 9 1438-1550 50 TUE JUN 11 19 12 19 54 20 24 16 32 04 17 04 19 04 49 05 31 13 26 17 03 21 22 7.9 0.0 0 1531-2042 46 WED JUN 12 19 12 19 55 20 25 17 32 05 06 04 19 04 49 05 31 13 31 17 06 21 26 7.9 0.0 0 1628-2437 45 THU JUN 13 19 12 19 55 20 25 18 36 06 02 04 19 04 49 05 31 13 35 17 10 21 30 7.9 0.0 0 1730-2711 47 FRI JUN 14 19 13 19 55 20 25 19 40 04 19 04 49 05 31 13 39 17 14 21 34 7.9 0.0 0 1835-2801 52 SAT JUN 15 19 13 19 56 20 26 20 42 04 19 04 49 05 32 13 44 17 18 21 38 7.9 0.3 3 1941-2658 58 SUN JUN 16 19 13 19 56 20 26 21 40 04 19 04 49 05 32 13 48 17 22 21 42 7.9 1.2 15 2044-2406 66 MON JUN 17 19 13 19 56 20 26 22 31 04 19 04 49 05 32 13 52 17 26 21 46 7.9 2.1 26 2144-1944 75 TUE JUN 18 19 14 19 56 20 27 23 16 04 19 04 49 05 32 13 57 17 30 21 50 7.9 2.8 35 2240-1411 84 WED JUN 19 19 14 19 57 20 27 23 57 04 19 04 50 05 32 14 00 17 34 21 54 7.9 3.5 44 2328-0737 >90 THU JUN 20 19 14 19 57 20 27 00 36 04 20 04 50 05 32 14 04 17 38 21 59 7.9 4.1 52 0024-0145 >90 FRI JUN 21 19 14 19 57 20 27 01 13 04 20 04 50 05 33 14 08 17 42 22 03 7.9 4.8 60 0113 0434 >90 SAT JUN 22 19 15 19 57 20 28 01 50 14 16 04 20 04 50 05 33 14 13 17 46 22 07 7.9 5.4 68 0202 1032 >90 SUN JUN 23 19 15 19 58 20 28 02 30 15 14 04 20 04 50 05 33 14 17 17 50 22 11 7.9 6.0 76 0252 1553 >90 MON JUN 24 19 15 19 58 20 28 03 12 16 12 04 21 04 51 05 33 14 21 17 54 22 15 7.9 6.7 85 0344 2022 >90 TUE JUN 25 19 15 19 58 20 28 03 58 17 11 04 21 04 51 05 34 14 25 17 58 22 19 7.9 7.5 95 0438 2345 >90 WED JUN 26 19 15 19 58 20 28 04 48 18 10 04 21 04 51 05 34 14 29 18 02 22 23 7.9 7.9 100 0533 2552 >90 THU JUN 27 19 16 19 58 20 28 05 42 19 06 04 21 04 52 05 34 14 33 18 06 22 27 7.9 7.9 100 0629 2637 >90 FRI JUN 28 19 16 19 58 20 28 06 37 19 59 04 22 04 52 05 35 14 37 18 10 22 32 7.9 7.9 100 0723 2600 >90 SAT JUN 29 19 16 19 58 20 28 20 47 04 22 04 52 05 35 14 41 18 13 22 36 7.9 7.6 95 0816 2408 >90 SUN JUN 30 19 16 19 58 20 29 21 31 04 22 04 53 05 35 14 46 18 17 22 40 7.9 6.9 86 0906 2111 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jun 06 21:40 UT AND FOLLOWING MORNING. FULL MOON Jun 14 10:58 UT All dates and times are zone HST LAST QUARTER Jun 21 03:13 UT in upper table (except sid time). NEW MOON Jun 28 11:15 UT