wiki:PublicPages/MayallZbandLegacy/NotesforObservers/TenDegTwilight

2018 TEN DEGREE TWILIGHT TIMES FOR KITT PEAK NATIONAL OBSERVATORY

Created by Tom Matheson, 2017 Dec 30

ASTRONOMICAL INFORMATION FOR DATES  JAN  1, 2018 (DAY   1)  TO  MAR 31, 2018 (DAY  90)
KITT PEAK NATIONAL OBSERVATORY       ZONE TIME = UTC -   7.0 HOURS
LONG =  111 35  40.80  LAT =  31 57  30.32   ALTITUDE =  2064 M
LOG PROGRAM VERSION 3.3

 TIMES FOR ASTRONOMICAL TWILIGHT IN ZONE TIME.
 DAY   1/  2 =  JAN 01/02 10 DEGREE TWILIGHT:  EVENING 18:20:57   MORNING 06:39:33
 DAY   2/  3 =  JAN 02/03 10 DEGREE TWILIGHT:  EVENING 18:21:39   MORNING 06:39:46
 DAY   3/  4 =  JAN 03/04 10 DEGREE TWILIGHT:  EVENING 18:22:21   MORNING 06:39:58
 DAY   4/  5 =  JAN 04/05 10 DEGREE TWILIGHT:  EVENING 18:23:05   MORNING 06:40:08
 DAY   5/  6 =  JAN 05/06 10 DEGREE TWILIGHT:  EVENING 18:23:49   MORNING 06:40:16
 DAY   6/  7 =  JAN 06/07 10 DEGREE TWILIGHT:  EVENING 18:24:34   MORNING 06:40:23
 DAY   7/  8 =  JAN 07/08 10 DEGREE TWILIGHT:  EVENING 18:25:19   MORNING 06:40:28
 DAY   8/  9 =  JAN 08/09 10 DEGREE TWILIGHT:  EVENING 18:26:05   MORNING 06:40:31
 DAY   9/ 10 =  JAN 09/10 10 DEGREE TWILIGHT:  EVENING 18:26:52   MORNING 06:40:33
 DAY  10/ 11 =  JAN 10/11 10 DEGREE TWILIGHT:  EVENING 18:27:39   MORNING 06:40:34
 DAY  11/ 12 =  JAN 11/12 10 DEGREE TWILIGHT:  EVENING 18:28:26   MORNING 06:40:33
 DAY  12/ 13 =  JAN 12/13 10 DEGREE TWILIGHT:  EVENING 18:29:14   MORNING 06:40:30
 DAY  13/ 14 =  JAN 13/14 10 DEGREE TWILIGHT:  EVENING 18:30:03   MORNING 06:40:25
 DAY  14/ 15 =  JAN 14/15 10 DEGREE TWILIGHT:  EVENING 18:30:51   MORNING 06:40:19
 DAY  15/ 16 =  JAN 15/16 10 DEGREE TWILIGHT:  EVENING 18:31:40   MORNING 06:40:12
 DAY  16/ 17 =  JAN 16/17 10 DEGREE TWILIGHT:  EVENING 18:32:30   MORNING 06:40:02
 DAY  17/ 18 =  JAN 17/18 10 DEGREE TWILIGHT:  EVENING 18:33:19   MORNING 06:39:51
 DAY  18/ 19 =  JAN 18/19 10 DEGREE TWILIGHT:  EVENING 18:34:09   MORNING 06:39:38
 DAY  19/ 20 =  JAN 19/20 10 DEGREE TWILIGHT:  EVENING 18:34:59   MORNING 06:39:24
 DAY  20/ 21 =  JAN 20/21 10 DEGREE TWILIGHT:  EVENING 18:35:49   MORNING 06:39:08
 DAY  21/ 22 =  JAN 21/22 10 DEGREE TWILIGHT:  EVENING 18:36:40   MORNING 06:38:51
 DAY  22/ 23 =  JAN 22/23 10 DEGREE TWILIGHT:  EVENING 18:37:30   MORNING 06:38:31
 DAY  23/ 24 =  JAN 23/24 10 DEGREE TWILIGHT:  EVENING 18:38:20   MORNING 06:38:10
 DAY  24/ 25 =  JAN 24/25 10 DEGREE TWILIGHT:  EVENING 18:39:11   MORNING 06:37:48
 DAY  25/ 26 =  JAN 25/26 10 DEGREE TWILIGHT:  EVENING 18:40:01   MORNING 06:37:24
 DAY  26/ 27 =  JAN 26/27 10 DEGREE TWILIGHT:  EVENING 18:40:52   MORNING 06:36:58
 DAY  27/ 28 =  JAN 27/28 10 DEGREE TWILIGHT:  EVENING 18:41:42   MORNING 06:36:31
 DAY  28/ 29 =  JAN 28/29 10 DEGREE TWILIGHT:  EVENING 18:42:32   MORNING 06:36:02
 DAY  29/ 30 =  JAN 29/30 10 DEGREE TWILIGHT:  EVENING 18:43:22   MORNING 06:35:31
 DAY  30/ 31 =  JAN 30/31 10 DEGREE TWILIGHT:  EVENING 18:44:12   MORNING 06:34:59
 DAY  31/ 32 =  JAN 31/ FEB 01 10 DEGREE TWILIGHT:  EVENING 18:45:02   MORNING 06:34:26
 DAY  32/ 33 =  FEB 01/02 10 DEGREE TWILIGHT:  EVENING 18:45:52   MORNING 06:33:51
 DAY  33/ 34 =  FEB 02/03 10 DEGREE TWILIGHT:  EVENING 18:46:42   MORNING 06:33:14
 DAY  34/ 35 =  FEB 03/04 10 DEGREE TWILIGHT:  EVENING 18:47:31   MORNING 06:32:36
 DAY  35/ 36 =  FEB 04/05 10 DEGREE TWILIGHT:  EVENING 18:48:20   MORNING 06:31:57
 DAY  36/ 37 =  FEB 05/06 10 DEGREE TWILIGHT:  EVENING 18:49:10   MORNING 06:31:16
 DAY  37/ 38 =  FEB 06/07 10 DEGREE TWILIGHT:  EVENING 18:49:59   MORNING 06:30:34
 DAY  38/ 39 =  FEB 07/08 10 DEGREE TWILIGHT:  EVENING 18:50:48   MORNING 06:29:51
 DAY  39/ 40 =  FEB 08/09 10 DEGREE TWILIGHT:  EVENING 18:51:36   MORNING 06:29:06
 DAY  40/ 41 =  FEB 09/10 10 DEGREE TWILIGHT:  EVENING 18:52:25   MORNING 06:28:20
 DAY  41/ 42 =  FEB 10/11 10 DEGREE TWILIGHT:  EVENING 18:53:13   MORNING 06:27:32
 DAY  42/ 43 =  FEB 11/12 10 DEGREE TWILIGHT:  EVENING 18:54:01   MORNING 06:26:44
 DAY  43/ 44 =  FEB 12/13 10 DEGREE TWILIGHT:  EVENING 18:54:49   MORNING 06:25:54
 DAY  44/ 45 =  FEB 13/14 10 DEGREE TWILIGHT:  EVENING 18:55:36   MORNING 06:25:02
 DAY  45/ 46 =  FEB 14/15 10 DEGREE TWILIGHT:  EVENING 18:56:24   MORNING 06:24:10
 DAY  46/ 47 =  FEB 15/16 10 DEGREE TWILIGHT:  EVENING 18:57:11   MORNING 06:23:16
 DAY  47/ 48 =  FEB 16/17 10 DEGREE TWILIGHT:  EVENING 18:57:57   MORNING 06:22:22
 DAY  48/ 49 =  FEB 17/18 10 DEGREE TWILIGHT:  EVENING 18:58:44   MORNING 06:21:26
 DAY  49/ 50 =  FEB 18/19 10 DEGREE TWILIGHT:  EVENING 18:59:30   MORNING 06:20:29
 DAY  50/ 51 =  FEB 19/20 10 DEGREE TWILIGHT:  EVENING 19:00:16   MORNING 06:19:31
 DAY  51/ 52 =  FEB 20/21 10 DEGREE TWILIGHT:  EVENING 19:01:02   MORNING 06:18:31
 DAY  52/ 53 =  FEB 21/22 10 DEGREE TWILIGHT:  EVENING 19:01:48   MORNING 06:17:31
 DAY  53/ 54 =  FEB 22/23 10 DEGREE TWILIGHT:  EVENING 19:02:33   MORNING 06:16:30
 DAY  54/ 55 =  FEB 23/24 10 DEGREE TWILIGHT:  EVENING 19:03:18   MORNING 06:15:27
 DAY  55/ 56 =  FEB 24/25 10 DEGREE TWILIGHT:  EVENING 19:04:03   MORNING 06:14:24
 DAY  56/ 57 =  FEB 25/26 10 DEGREE TWILIGHT:  EVENING 19:04:47   MORNING 06:13:20
 DAY  57/ 58 =  FEB 26/27 10 DEGREE TWILIGHT:  EVENING 19:05:32   MORNING 06:12:15
 DAY  58/ 59 =  FEB 27/28 10 DEGREE TWILIGHT:  EVENING 19:06:16   MORNING 06:11:09
 DAY  59/ 60 =  FEB 28/ MAR 01 10 DEGREE TWILIGHT:  EVENING 19:07:00   MORNING 06:10:02
 DAY  60/ 61 =  MAR 01/02 10 DEGREE TWILIGHT:  EVENING 19:07:43   MORNING 06:08:54
 DAY  61/ 62 =  MAR 02/03 10 DEGREE TWILIGHT:  EVENING 19:08:27   MORNING 06:07:46
 DAY  62/ 63 =  MAR 03/04 10 DEGREE TWILIGHT:  EVENING 19:09:10   MORNING 06:06:37
 DAY  63/ 64 =  MAR 04/05 10 DEGREE TWILIGHT:  EVENING 19:09:54   MORNING 06:05:27
 DAY  64/ 65 =  MAR 05/06 10 DEGREE TWILIGHT:  EVENING 19:10:37   MORNING 06:04:16
 DAY  65/ 66 =  MAR 06/07 10 DEGREE TWILIGHT:  EVENING 19:11:20   MORNING 06:03:05
 DAY  66/ 67 =  MAR 07/08 10 DEGREE TWILIGHT:  EVENING 19:12:02   MORNING 06:01:53
 DAY  67/ 68 =  MAR 08/09 10 DEGREE TWILIGHT:  EVENING 19:12:45   MORNING 06:00:40
 DAY  68/ 69 =  MAR 09/10 10 DEGREE TWILIGHT:  EVENING 19:13:28   MORNING 05:59:27
 DAY  69/ 70 =  MAR 10/11 10 DEGREE TWILIGHT:  EVENING 19:14:10   MORNING 05:58:14
 DAY  70/ 71 =  MAR 11/12 10 DEGREE TWILIGHT:  EVENING 19:14:53   MORNING 05:56:59
 DAY  71/ 72 =  MAR 12/13 10 DEGREE TWILIGHT:  EVENING 19:15:35   MORNING 05:55:45
 DAY  72/ 73 =  MAR 13/14 10 DEGREE TWILIGHT:  EVENING 19:16:18   MORNING 05:54:29
 DAY  73/ 74 =  MAR 14/15 10 DEGREE TWILIGHT:  EVENING 19:17:00   MORNING 05:53:14
 DAY  74/ 75 =  MAR 15/16 10 DEGREE TWILIGHT:  EVENING 19:17:43   MORNING 05:51:58
 DAY  75/ 76 =  MAR 16/17 10 DEGREE TWILIGHT:  EVENING 19:18:25   MORNING 05:50:41
 DAY  76/ 77 =  MAR 17/18 10 DEGREE TWILIGHT:  EVENING 19:19:07   MORNING 05:49:24
 DAY  77/ 78 =  MAR 18/19 10 DEGREE TWILIGHT:  EVENING 19:19:50   MORNING 05:48:07
 DAY  78/ 79 =  MAR 19/20 10 DEGREE TWILIGHT:  EVENING 19:20:32   MORNING 05:46:50
 DAY  79/ 80 =  MAR 20/21 10 DEGREE TWILIGHT:  EVENING 19:21:14   MORNING 05:45:32
 DAY  80/ 81 =  MAR 21/22 10 DEGREE TWILIGHT:  EVENING 19:21:57   MORNING 05:44:14
 DAY  81/ 82 =  MAR 22/23 10 DEGREE TWILIGHT:  EVENING 19:22:39   MORNING 05:42:56
 DAY  82/ 83 =  MAR 23/24 10 DEGREE TWILIGHT:  EVENING 19:23:22   MORNING 05:41:37
 DAY  83/ 84 =  MAR 24/25 10 DEGREE TWILIGHT:  EVENING 19:24:04   MORNING 05:40:18
 DAY  84/ 85 =  MAR 25/26 10 DEGREE TWILIGHT:  EVENING 19:24:47   MORNING 05:39:00
 DAY  85/ 86 =  MAR 26/27 10 DEGREE TWILIGHT:  EVENING 19:25:29   MORNING 05:37:41
 DAY  86/ 87 =  MAR 27/28 10 DEGREE TWILIGHT:  EVENING 19:26:12   MORNING 05:36:22
 DAY  87/ 88 =  MAR 28/29 10 DEGREE TWILIGHT:  EVENING 19:26:55   MORNING 05:35:02
 DAY  88/ 89 =  MAR 29/30 10 DEGREE TWILIGHT:  EVENING 19:27:38   MORNING 05:33:43
 DAY  89/ 90 =  MAR 30/31 10 DEGREE TWILIGHT:  EVENING 19:28:21   MORNING 05:32:24
 DAY  90/ 91 =  MAR 31/ APR 01 10 DEGREE TWILIGHT:  EVENING 19:29:04   MORNING 05:31:05
Last modified 4 years ago Last modified on Feb 9, 2018 8:09:58 AM