Astronomical Sky Calendar

Astronomical Sky Calendar for Oct - Dec 2017

***** 2017 OCTOBER ***** Calendar for Cerro Tololo, west longitude (h.m.s) = 4 43 16, latitude (d.m) = -30 09.9 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Chilean time ( 4 hr W), for 2215 m above surroundings, DAYLIGHT time used, `*` shows night clocks are reset. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2017 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Sun Oct 01/Mon Oct 02 8028.7 0 01 01 18 52 20 06 4 59 6 13 20 06 5 01 ..... 4 32 85 21 45.3 -13 09 Mon Oct 02/Tue Oct 03 8029.7 0 04 58 18 52 20 06 4 58 6 12 20 11 5 04 ..... 5 11 92 22 36.7 - 9 38 Tue Oct 03/Wed Oct 04 8030.7 0 08 54 18 53 20 07 4 57 6 11 20 15 5 06 ..... 5 49 97 23 28.5 - 5 30 Wed Oct 04/Thu Oct 05 8031.7 0 12 51 18 54 20 08 4 55 6 09 20 20 5 09 17 43 6 28 99 0 20.9 - 0 56 Thu Oct 05/Fri Oct 06 8032.7 0 16 47 18 54 20 08 4 54 6 08 20 25 5 12 18 45 7 07 100 1 14.3 3 48 Fri Oct 06/Sat Oct 07 8033.7 0 20 44 18 55 20 09 4 53 6 07 20 29 5 14 19 48 ..... 97 2 09.2 8 26 Sat Oct 07/Sun Oct 08* 8034.7 0 24 40 18 55 20 10 5 51 7 06 20 34 5 17 20 53 ..... 92 3 05.8 12 38 Sun Oct 08/Mon Oct 09 8035.6 23 28 27 19 56 21 11 5 50 7 05 20 39 5 19 22 58 ..... 85 4 02.1 15 56 Mon Oct 09/Tue Oct 10 8036.6 23 32 24 19 57 21 12 5 49 7 03 20 43 5 22 0 03 ..... 76 5 01.7 18 27 Tue Oct 10/Wed Oct 11 8037.6 23 36 20 19 57 21 12 5 47 7 02 20 48 5 25 1 05 ..... 65 6 02.0 19 47 Wed Oct 11/Thu Oct 12 8038.6 23 40 17 19 58 21 13 5 46 7 01 20 53 5 27 2 04 ..... 54 7 02.1 19 54 Thu Oct 12/Fri Oct 13 8039.6 23 44 13 19 59 21 14 5 45 7 00 20 58 5 30 2 58 ..... 43 8 01.0 18 48 Fri Oct 13/Sat Oct 14 8040.6 23 48 10 19 59 21 15 5 43 6 59 21 03 5 32 3 47 ..... 32 8 57.9 16 38 Sat Oct 14/Sun Oct 15 8041.6 23 52 06 20 00 21 16 5 42 6 58 21 07 5 35 4 31 ..... 22 9 52.4 13 36 Sun Oct 15/Mon Oct 16 8042.6 23 56 03 20 01 21 17 5 41 6 57 21 12 5 38 5 12 ..... 14 10 44.7 9 56 Mon Oct 16/Tue Oct 17 8043.6 24 00 00 20 01 21 17 5 40 6 55 21 17 5 40 5 50 17 13 8 11 35.1 5 51 Tue Oct 17/Wed Oct 18 8044.6 0 03 56 20 02 21 18 5 38 6 54 21 22 5 43 6 26 18 11 3 12 24.0 1 34 Wed Oct 18/Thu Oct 19 8045.6 0 07 53 20 03 21 19 5 37 6 53 21 27 5 46 ..... 19 08 1 13 11.9 - 2 42 Thu Oct 19/Fri Oct 20 8046.6 0 11 49 20 03 21 20 5 36 6 52 21 31 5 48 ..... 20 04 0 13 59.5 - 6 46 Fri Oct 20/Sat Oct 21 8047.6 0 15 46 20 04 21 21 5 34 6 51 21 36 5 51 ..... 20 59 2 14 47.1 -10 29 Sat Oct 21/Sun Oct 22 8048.6 0 19 42 20 05 21 22 5 33 6 50 21 41 5 54 ..... 21 54 5 15 35.0 -13 41 Sun Oct 22/Mon Oct 23 8049.6 0 23 39 20 06 21 23 5 32 6 49 21 46 5 57 ..... 22 48 10 16 23.6 -16 15 Mon Oct 23/Tue Oct 24 8050.6 0 27 35 20 06 21 24 5 31 6 48 21 51 5 59 ..... 23 40 17 17 12.8 -18 05 Tue Oct 24/Wed Oct 25 8051.6 0 31 32 20 07 21 25 5 30 6 47 21 56 6 02 ..... 0 30 24 18 02.6 -19 07 Wed Oct 25/Thu Oct 26 8052.6 0 35 29 20 08 21 26 5 28 6 46 22 01 6 05 ..... 1 18 33 18 52.7 -19 17 Thu Oct 26/Fri Oct 27 8053.6 0 39 25 20 09 21 27 5 27 6 45 22 06 6 08 ..... 2 04 42 19 43.1 -18 34 Fri Oct 27/Sat Oct 28 8054.6 0 43 22 20 09 21 28 5 26 6 44 22 11 6 10 ..... 2 47 51 20 33.4 -16 59 Sat Oct 28/Sun Oct 29 8055.6 0 47 18 20 10 21 29 5 25 6 43 22 16 6 13 ..... 3 27 61 21 23.8 -14 35 Sun Oct 29/Mon Oct 30 8056.6 0 51 15 20 11 21 30 5 24 6 43 22 21 6 16 ..... 4 06 71 22 14.1 -11 24 Mon Oct 30/Tue Oct 31 8057.6 0 55 11 20 12 21 31 5 23 6 42 22 26 6 19 ..... 4 43 80 23 04.8 - 7 33 Tue Oct 31/Wed Nov 01 8058.6 0 59 08 20 13 21 32 5 22 6 41 22 31 6 22 ..... 5 21 88 23 56.2 - 3 10 ***** 2017 NOVEMBER ***** Calendar for Cerro Tololo, west longitude (h.m.s) = 4 43 16, latitude (d.m) = -30 09.9 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Chilean time ( 4 hr W), for 2215 m above surroundings, DAYLIGHT time used, `*` shows night clocks are reset. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2017 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Wed Nov 01/Thu Nov 02 8059.6 1 03 04 20 13 21 33 5 20 6 40 22 36 6 24 17 26 5 59 94 0 48.9 1 33 Thu Nov 02/Fri Nov 03 8060.6 1 07 01 20 14 21 34 5 19 6 39 22 41 6 27 18 29 6 40 98 1 43.3 6 21 Fri Nov 03/Sat Nov 04 8061.6 1 10 58 20 15 21 35 5 18 6 38 22 46 6 30 19 34 ..... 100 2 40.0 10 56 Sat Nov 04/Sun Nov 05 8062.6 1 14 54 20 16 21 36 5 17 6 38 22 51 6 33 20 41 ..... 99 3 39.2 14 56 Sun Nov 05/Mon Nov 06 8063.6 1 18 51 20 17 21 37 5 16 6 37 22 56 6 36 21 48 ..... 94 4 40.5 18 00 Mon Nov 06/Tue Nov 07 8064.6 1 22 47 20 17 21 38 5 15 6 36 23 01 6 39 22 54 ..... 88 5 43.2 19 51 Tue Nov 07/Wed Nov 08 8065.6 1 26 44 20 18 21 39 5 14 6 35 23 06 6 42 23 57 ..... 79 6 45.9 20 22 Wed Nov 08/Thu Nov 09 8066.6 1 30 40 20 19 21 40 5 13 6 35 23 11 6 45 0 55 ..... 69 7 47.2 19 33 Thu Nov 09/Fri Nov 10 8067.6 1 34 37 20 20 21 42 5 13 6 34 23 16 6 48 1 46 ..... 58 8 46.0 17 34 Fri Nov 10/Sat Nov 11 8068.6 1 38 33 20 21 21 43 5 12 6 33 23 21 6 51 2 32 ..... 47 9 41.8 14 39 Sat Nov 11/Sun Nov 12 8069.6 1 42 30 20 22 21 44 5 11 6 33 23 26 6 54 3 14 ..... 36 10 34.8 11 03 Sun Nov 12/Mon Nov 13 8070.6 1 46 27 20 23 21 45 5 10 6 32 23 31 6 57 3 52 ..... 26 11 25.2 7 01 Mon Nov 13/Tue Nov 14 8071.6 1 50 23 20 23 21 46 5 09 6 32 23 36 7 00 4 27 ..... 18 12 13.7 2 46 Tue Nov 14/Wed Nov 15 8072.6 1 54 20 20 24 21 47 5 08 6 31 23 41 7 03 5 02 ..... 11 13 01.1 - 1 30 Wed Nov 15/Thu Nov 16 8073.6 1 58 16 20 25 21 48 5 07 6 31 23 46 7 07 5 37 17 57 6 13 48.0 - 5 38 Thu Nov 16/Fri Nov 17 8074.6 2 02 13 20 26 21 49 5 07 6 30 23 51 7 10 6 12 18 52 2 14 34.9 - 9 27 Fri Nov 17/Sat Nov 18 8075.6 2 06 09 20 27 21 50 5 06 6 30 23 56 7 13 ..... 19 47 0 15 22.2 -12 49 Sat Nov 18/Sun Nov 19 8076.6 2 10 06 20 28 21 52 5 05 6 29 0 01 7 16 ..... 20 41 1 16 10.3 -15 36 Sun Nov 19/Mon Nov 20 8077.6 2 14 02 20 29 21 53 5 05 6 29 0 06 7 20 ..... 21 34 2 16 59.1 -17 41 Mon Nov 20/Tue Nov 21 8078.6 2 17 59 20 29 21 54 5 04 6 28 0 12 7 23 ..... 22 25 6 17 48.6 -18 59 Tue Nov 21/Wed Nov 22 8079.6 2 21 56 20 30 21 55 5 03 6 28 0 17 7 26 ..... 23 14 11 18 38.4 -19 25 Wed Nov 22/Thu Nov 23 8080.6 2 25 52 20 31 21 56 5 03 6 28 0 22 7 30 ..... 0 00 18 19 28.3 -19 00 Thu Nov 23/Fri Nov 24 8081.6 2 29 49 20 32 21 57 5 02 6 28 0 27 7 33 ..... 0 44 26 20 18.0 -17 43 Fri Nov 24/Sat Nov 25 8082.6 2 33 45 20 33 21 58 5 02 6 27 0 32 7 36 ..... 1 25 34 21 07.4 -15 37 Sat Nov 25/Sun Nov 26 8083.6 2 37 42 20 34 21 59 5 01 6 27 0 37 7 40 ..... 2 03 44 21 56.5 -12 46 Sun Nov 26/Mon Nov 27 8084.6 2 41 38 20 35 22 00 5 01 6 27 0 42 7 43 ..... 2 40 54 22 45.6 - 9 14 Mon Nov 27/Tue Nov 28 8085.6 2 45 35 20 35 22 02 5 01 6 27 0 47 7 47 ..... 3 16 64 23 35.0 - 5 09 Tue Nov 28/Wed Nov 29 8086.6 2 49 31 20 36 22 03 5 00 6 27 0 52 7 51 ..... 3 53 74 0 25.5 - 0 39 Wed Nov 29/Thu Nov 30 8087.6 2 53 28 20 37 22 04 5 00 6 26 0 57 7 54 ..... 4 31 83 1 17.7 4 05 Thu Nov 30/Fri Dec 01 8088.6 2 57 25 20 38 22 05 5 00 6 26 1 02 7 58 ..... 5 12 91 2 12.4 8 48