wiki:PublicPages/MayallZbandLegacy/NotesforObservers/TenDegTwilight2016

TEN DEGREE TWILIGHT TIMES FOR KITT PEAK NATIONAL OBSERVATORY

Created by Tom Matheson, 2016 Feb 21

ASTRONOMICAL INFORMATION FOR DATES  FEB 21, 2016 (DAY  52)  TO JULY  1, 2016 (DAY 183)
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  52/ 53 =  FEB 21/22 10 DEGREE TWILIGHT:  EVENING 19:01:25   MORNING 06:18:02
 DAY  53/ 54 =  FEB 22/23 10 DEGREE TWILIGHT:  EVENING 19:02:10   MORNING 06:17:01
 DAY  54/ 55 =  FEB 23/24 10 DEGREE TWILIGHT:  EVENING 19:02:55   MORNING 06:15:59
 DAY  55/ 56 =  FEB 24/25 10 DEGREE TWILIGHT:  EVENING 19:03:40   MORNING 06:14:57
 DAY  56/ 57 =  FEB 25/26 10 DEGREE TWILIGHT:  EVENING 19:04:24   MORNING 06:13:53
 DAY  57/ 58 =  FEB 26/27 10 DEGREE TWILIGHT:  EVENING 19:05:09   MORNING 06:12:48
 DAY  58/ 59 =  FEB 27/28 10 DEGREE TWILIGHT:  EVENING 19:05:53   MORNING 06:11:43
 DAY  59/ 60 =  FEB 28/29 10 DEGREE TWILIGHT:  EVENING 19:06:37   MORNING 06:10:36
 DAY  60/ 61 =  FEB 29/ MAR 01 10 DEGREE TWILIGHT:  EVENING 19:07:21   MORNING 06:09:29
 DAY  61/ 62 =  MAR 01/02 10 DEGREE TWILIGHT:  EVENING 19:08:05   MORNING 06:08:21
 DAY  62/ 63 =  MAR 02/03 10 DEGREE TWILIGHT:  EVENING 19:08:48   MORNING 06:07:13
 DAY  63/ 64 =  MAR 03/04 10 DEGREE TWILIGHT:  EVENING 19:09:32   MORNING 06:06:03
 DAY  64/ 65 =  MAR 04/05 10 DEGREE TWILIGHT:  EVENING 19:10:15   MORNING 06:04:53
 DAY  65/ 66 =  MAR 05/06 10 DEGREE TWILIGHT:  EVENING 19:10:58   MORNING 06:03:42
 DAY  66/ 67 =  MAR 06/07 10 DEGREE TWILIGHT:  EVENING 19:11:41   MORNING 06:02:30
 DAY  67/ 68 =  MAR 07/08 10 DEGREE TWILIGHT:  EVENING 19:12:24   MORNING 06:01:18
 DAY  68/ 69 =  MAR 08/09 10 DEGREE TWILIGHT:  EVENING 19:13:07   MORNING 06:00:06
 DAY  69/ 70 =  MAR 09/10 10 DEGREE TWILIGHT:  EVENING 19:13:50   MORNING 05:58:52
 DAY  70/ 71 =  MAR 10/11 10 DEGREE TWILIGHT:  EVENING 19:14:32   MORNING 05:57:38
 DAY  71/ 72 =  MAR 11/12 10 DEGREE TWILIGHT:  EVENING 19:15:15   MORNING 05:56:24
 DAY  72/ 73 =  MAR 12/13 10 DEGREE TWILIGHT:  EVENING 19:15:57   MORNING 05:55:09
 DAY  73/ 74 =  MAR 13/14 10 DEGREE TWILIGHT:  EVENING 19:16:40   MORNING 05:53:53
 DAY  74/ 75 =  MAR 14/15 10 DEGREE TWILIGHT:  EVENING 19:17:22   MORNING 05:52:38
 DAY  75/ 76 =  MAR 15/16 10 DEGREE TWILIGHT:  EVENING 19:18:04   MORNING 05:51:21
 DAY  76/ 77 =  MAR 16/17 10 DEGREE TWILIGHT:  EVENING 19:18:47   MORNING 05:50:05
 DAY  77/ 78 =  MAR 17/18 10 DEGREE TWILIGHT:  EVENING 19:19:29   MORNING 05:48:47
 DAY  78/ 79 =  MAR 18/19 10 DEGREE TWILIGHT:  EVENING 19:20:11   MORNING 05:47:30
 DAY  79/ 80 =  MAR 19/20 10 DEGREE TWILIGHT:  EVENING 19:20:53   MORNING 05:46:12
 DAY  80/ 81 =  MAR 20/21 10 DEGREE TWILIGHT:  EVENING 19:21:36   MORNING 05:44:54
 DAY  81/ 82 =  MAR 21/22 10 DEGREE TWILIGHT:  EVENING 19:22:18   MORNING 05:43:36
 DAY  82/ 83 =  MAR 22/23 10 DEGREE TWILIGHT:  EVENING 19:23:00   MORNING 05:42:18
 DAY  83/ 84 =  MAR 23/24 10 DEGREE TWILIGHT:  EVENING 19:23:42   MORNING 05:40:59
 DAY  84/ 85 =  MAR 24/25 10 DEGREE TWILIGHT:  EVENING 19:24:25   MORNING 05:39:40
 DAY  85/ 86 =  MAR 25/26 10 DEGREE TWILIGHT:  EVENING 19:25:07   MORNING 05:38:21
 DAY  86/ 87 =  MAR 26/27 10 DEGREE TWILIGHT:  EVENING 19:25:50   MORNING 05:37:02
 DAY  87/ 88 =  MAR 27/28 10 DEGREE TWILIGHT:  EVENING 19:26:33   MORNING 05:35:43
 DAY  88/ 89 =  MAR 28/29 10 DEGREE TWILIGHT:  EVENING 19:27:16   MORNING 05:34:24
 DAY  89/ 90 =  MAR 29/30 10 DEGREE TWILIGHT:  EVENING 19:27:59   MORNING 05:33:05
 DAY  90/ 91 =  MAR 30/31 10 DEGREE TWILIGHT:  EVENING 19:28:42   MORNING 05:31:46
 DAY  91/ 92 =  MAR 31/ APR 01 10 DEGREE TWILIGHT:  EVENING 19:29:26   MORNING 05:30:27
 DAY  92/ 93 =  APR 01/02 10 DEGREE TWILIGHT:  EVENING 19:30:09   MORNING 05:29:08
 DAY  93/ 94 =  APR 02/03 10 DEGREE TWILIGHT:  EVENING 19:30:53   MORNING 05:27:49
 DAY  94/ 95 =  APR 03/04 10 DEGREE TWILIGHT:  EVENING 19:31:37   MORNING 05:26:30
 DAY  95/ 96 =  APR 04/05 10 DEGREE TWILIGHT:  EVENING 19:32:21   MORNING 05:25:12
 DAY  96/ 97 =  APR 05/06 10 DEGREE TWILIGHT:  EVENING 19:33:06   MORNING 05:23:54
 DAY  97/ 98 =  APR 06/07 10 DEGREE TWILIGHT:  EVENING 19:33:50   MORNING 05:22:36
 DAY  98/ 99 =  APR 07/08 10 DEGREE TWILIGHT:  EVENING 19:34:35   MORNING 05:21:18
 DAY  99/100 =  APR 08/09 10 DEGREE TWILIGHT:  EVENING 19:35:20   MORNING 05:20:00
 DAY 100/101 =  APR 09/10 10 DEGREE TWILIGHT:  EVENING 19:36:06   MORNING 05:18:43
 DAY 101/102 =  APR 10/11 10 DEGREE TWILIGHT:  EVENING 19:36:51   MORNING 05:17:26
 DAY 102/103 =  APR 11/12 10 DEGREE TWILIGHT:  EVENING 19:37:37   MORNING 05:16:10
 DAY 103/104 =  APR 12/13 10 DEGREE TWILIGHT:  EVENING 19:38:23   MORNING 05:14:54
 DAY 104/105 =  APR 13/14 10 DEGREE TWILIGHT:  EVENING 19:39:09   MORNING 05:13:38
 DAY 105/106 =  APR 14/15 10 DEGREE TWILIGHT:  EVENING 19:39:55   MORNING 05:12:23
 DAY 106/107 =  APR 15/16 10 DEGREE TWILIGHT:  EVENING 19:40:42   MORNING 05:11:08
 DAY 107/108 =  APR 16/17 10 DEGREE TWILIGHT:  EVENING 19:41:28   MORNING 05:09:54
 DAY 108/109 =  APR 17/18 10 DEGREE TWILIGHT:  EVENING 19:42:15   MORNING 05:08:40
 DAY 109/110 =  APR 18/19 10 DEGREE TWILIGHT:  EVENING 19:43:02   MORNING 05:07:27
 DAY 110/111 =  APR 19/20 10 DEGREE TWILIGHT:  EVENING 19:43:50   MORNING 05:06:14
 DAY 111/112 =  APR 20/21 10 DEGREE TWILIGHT:  EVENING 19:44:37   MORNING 05:05:02
 DAY 112/113 =  APR 21/22 10 DEGREE TWILIGHT:  EVENING 19:45:25   MORNING 05:03:51
 DAY 113/114 =  APR 22/23 10 DEGREE TWILIGHT:  EVENING 19:46:13   MORNING 05:02:41
 DAY 114/115 =  APR 23/24 10 DEGREE TWILIGHT:  EVENING 19:47:01   MORNING 05:01:31
 DAY 115/116 =  APR 24/25 10 DEGREE TWILIGHT:  EVENING 19:47:49   MORNING 05:00:22
 DAY 116/117 =  APR 25/26 10 DEGREE TWILIGHT:  EVENING 19:48:38   MORNING 04:59:14
 DAY 117/118 =  APR 26/27 10 DEGREE TWILIGHT:  EVENING 19:49:27   MORNING 04:58:06
 DAY 118/119 =  APR 27/28 10 DEGREE TWILIGHT:  EVENING 19:50:16   MORNING 04:57:00
 DAY 119/120 =  APR 28/29 10 DEGREE TWILIGHT:  EVENING 19:51:05   MORNING 04:55:55
 DAY 120/121 =  APR 29/30 10 DEGREE TWILIGHT:  EVENING 19:51:54   MORNING 04:54:50
 DAY 121/122 =  APR 30/ MAY 01 10 DEGREE TWILIGHT:  EVENING 19:52:43   MORNING 04:53:46
 DAY 122/123 =  MAY 01/02 10 DEGREE TWILIGHT:  EVENING 19:53:33   MORNING 04:52:44
 DAY 123/124 =  MAY 02/03 10 DEGREE TWILIGHT:  EVENING 19:54:22   MORNING 04:51:42
 DAY 124/125 =  MAY 03/04 10 DEGREE TWILIGHT:  EVENING 19:55:12   MORNING 04:50:42
 DAY 125/126 =  MAY 04/05 10 DEGREE TWILIGHT:  EVENING 19:56:02   MORNING 04:49:42
 DAY 126/127 =  MAY 05/06 10 DEGREE TWILIGHT:  EVENING 19:56:51   MORNING 04:48:44
 DAY 127/128 =  MAY 06/07 10 DEGREE TWILIGHT:  EVENING 19:57:41   MORNING 04:47:47
 DAY 128/129 =  MAY 07/08 10 DEGREE TWILIGHT:  EVENING 19:58:31   MORNING 04:46:51
 DAY 129/130 =  MAY 08/09 10 DEGREE TWILIGHT:  EVENING 19:59:20   MORNING 04:45:56
 DAY 130/131 =  MAY 09/10 10 DEGREE TWILIGHT:  EVENING 20:00:10   MORNING 04:45:03
 DAY 131/132 =  MAY 10/11 10 DEGREE TWILIGHT:  EVENING 20:00:59   MORNING 04:44:10
 DAY 132/133 =  MAY 11/12 10 DEGREE TWILIGHT:  EVENING 20:01:49   MORNING 04:43:19
 DAY 133/134 =  MAY 12/13 10 DEGREE TWILIGHT:  EVENING 20:02:38   MORNING 04:42:29
 DAY 134/135 =  MAY 13/14 10 DEGREE TWILIGHT:  EVENING 20:03:27   MORNING 04:41:41
 DAY 135/136 =  MAY 14/15 10 DEGREE TWILIGHT:  EVENING 20:04:15   MORNING 04:40:54
 DAY 136/137 =  MAY 15/16 10 DEGREE TWILIGHT:  EVENING 20:05:04   MORNING 04:40:08
 DAY 137/138 =  MAY 16/17 10 DEGREE TWILIGHT:  EVENING 20:05:52   MORNING 04:39:24
 DAY 138/139 =  MAY 17/18 10 DEGREE TWILIGHT:  EVENING 20:06:40   MORNING 04:38:41
 DAY 139/140 =  MAY 18/19 10 DEGREE TWILIGHT:  EVENING 20:07:27   MORNING 04:38:00
 DAY 140/141 =  MAY 19/20 10 DEGREE TWILIGHT:  EVENING 20:08:14   MORNING 04:37:20
 DAY 141/142 =  MAY 20/21 10 DEGREE TWILIGHT:  EVENING 20:09:00   MORNING 04:36:41
 DAY 142/143 =  MAY 21/22 10 DEGREE TWILIGHT:  EVENING 20:09:46   MORNING 04:36:04
 DAY 143/144 =  MAY 22/23 10 DEGREE TWILIGHT:  EVENING 20:10:32   MORNING 04:35:29
 DAY 144/145 =  MAY 23/24 10 DEGREE TWILIGHT:  EVENING 20:11:17   MORNING 04:34:55
 DAY 145/146 =  MAY 24/25 10 DEGREE TWILIGHT:  EVENING 20:12:01   MORNING 04:34:23
 DAY 146/147 =  MAY 25/26 10 DEGREE TWILIGHT:  EVENING 20:12:45   MORNING 04:33:53
 DAY 147/148 =  MAY 26/27 10 DEGREE TWILIGHT:  EVENING 20:13:28   MORNING 04:33:24
 DAY 148/149 =  MAY 27/28 10 DEGREE TWILIGHT:  EVENING 20:14:11   MORNING 04:32:57
 DAY 149/150 =  MAY 28/29 10 DEGREE TWILIGHT:  EVENING 20:14:52   MORNING 04:32:31
 DAY 150/151 =  MAY 29/30 10 DEGREE TWILIGHT:  EVENING 20:15:33   MORNING 04:32:07
 DAY 151/152 =  MAY 30/31 10 DEGREE TWILIGHT:  EVENING 20:16:13   MORNING 04:31:45
 DAY 152/153 =  MAY 31/JUNE 01 10 DEGREE TWILIGHT:  EVENING 20:16:53   MORNING 04:31:25
 DAY 153/154 = JUNE 01/02 10 DEGREE TWILIGHT:  EVENING 20:17:31   MORNING 04:31:06
 DAY 154/155 = JUNE 02/03 10 DEGREE TWILIGHT:  EVENING 20:18:08   MORNING 04:30:49
 DAY 155/156 = JUNE 03/04 10 DEGREE TWILIGHT:  EVENING 20:18:45   MORNING 04:30:34
 DAY 156/157 = JUNE 04/05 10 DEGREE TWILIGHT:  EVENING 20:19:20   MORNING 04:30:20
 DAY 157/158 = JUNE 05/06 10 DEGREE TWILIGHT:  EVENING 20:19:54   MORNING 04:30:08
 DAY 158/159 = JUNE 06/07 10 DEGREE TWILIGHT:  EVENING 20:20:28   MORNING 04:29:58
 DAY 159/160 = JUNE 07/08 10 DEGREE TWILIGHT:  EVENING 20:21:00   MORNING 04:29:50
 DAY 160/161 = JUNE 08/09 10 DEGREE TWILIGHT:  EVENING 20:21:30   MORNING 04:29:43
 DAY 161/162 = JUNE 09/10 10 DEGREE TWILIGHT:  EVENING 20:22:00   MORNING 04:29:38
 DAY 162/163 = JUNE 10/11 10 DEGREE TWILIGHT:  EVENING 20:22:28   MORNING 04:29:35
 DAY 163/164 = JUNE 11/12 10 DEGREE TWILIGHT:  EVENING 20:22:55   MORNING 04:29:33
 DAY 164/165 = JUNE 12/13 10 DEGREE TWILIGHT:  EVENING 20:23:20   MORNING 04:29:33
 DAY 165/166 = JUNE 13/14 10 DEGREE TWILIGHT:  EVENING 20:23:45   MORNING 04:29:35
 DAY 166/167 = JUNE 14/15 10 DEGREE TWILIGHT:  EVENING 20:24:07   MORNING 04:29:38
 DAY 167/168 = JUNE 15/16 10 DEGREE TWILIGHT:  EVENING 20:24:28   MORNING 04:29:43
 DAY 168/169 = JUNE 16/17 10 DEGREE TWILIGHT:  EVENING 20:24:48   MORNING 04:29:50
 DAY 169/170 = JUNE 17/18 10 DEGREE TWILIGHT:  EVENING 20:25:06   MORNING 04:29:58
 DAY 170/171 = JUNE 18/19 10 DEGREE TWILIGHT:  EVENING 20:25:23   MORNING 04:30:08
 DAY 171/172 = JUNE 19/20 10 DEGREE TWILIGHT:  EVENING 20:25:38   MORNING 04:30:20
 DAY 172/173 = JUNE 20/21 10 DEGREE TWILIGHT:  EVENING 20:25:51   MORNING 04:30:33
 DAY 173/174 = JUNE 21/22 10 DEGREE TWILIGHT:  EVENING 20:26:03   MORNING 04:30:47
 DAY 174/175 = JUNE 22/23 10 DEGREE TWILIGHT:  EVENING 20:26:13   MORNING 04:31:03
 DAY 175/176 = JUNE 23/24 10 DEGREE TWILIGHT:  EVENING 20:26:22   MORNING 04:31:21
 DAY 176/177 = JUNE 24/25 10 DEGREE TWILIGHT:  EVENING 20:26:29   MORNING 04:31:40
 DAY 177/178 = JUNE 25/26 10 DEGREE TWILIGHT:  EVENING 20:26:34   MORNING 04:32:00
 DAY 178/179 = JUNE 26/27 10 DEGREE TWILIGHT:  EVENING 20:26:37   MORNING 04:32:22
 DAY 179/180 = JUNE 27/28 10 DEGREE TWILIGHT:  EVENING 20:26:39   MORNING 04:32:45
 DAY 180/181 = JUNE 28/29 10 DEGREE TWILIGHT:  EVENING 20:26:39   MORNING 04:33:10
 DAY 181/182 = JUNE 29/30 10 DEGREE TWILIGHT:  EVENING 20:26:37   MORNING 04:33:36
 DAY 182/183 = JUNE 30/JULY 01 10 DEGREE TWILIGHT:  EVENING 20:26:34   MORNING 04:34:03
 DAY 183/184 = JULY 01/02 10 DEGREE TWILIGHT:  EVENING 20:26:29   MORNING 04:34:32
Last modified 6 years ago Last modified on Feb 8, 2018 4:29:34 PM