Silvester

213P/Van Ness (P/2005 R2, P/2009 B3), К-1, К-2, M-1, #1605, #1627, #656, #10

Дата, блеск, размер комы и конденсация:
2011 07. 31.13 UT: m1 = 16.4N, Dia. = ..', DC = .. J01
2011 07. 30.08 UT: m1 = 15.3N, Dia. = ..', DC = .. C09
2011 07. 29.13 UT: m1 = 16.1N, Dia. = ..', DC = .. J59
2011 07. 28.11 UT: m1 = 12.0, Dia. = 2.5', DC = 3, хвост = 0.2њ, ра = 20њ, 0.203-m. SCT, f10 (х100).
2011 07. 27.00 UT: m1 = 15.5N, Dia. = ..', DC = .. J31
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2011 07. 26.10 UT: m1 = 15.0N, Dia. = ..', DC = .. A77
2011 07. 23.96 UT: m1 = 15.1N, Dia. = ..', DC = .. A77
2011 07. 18.38 UT: m1 = 16.3N, Dia. = ..', DC = .. H45
2011 07. 15.07 UT: m1 = 15.5N, Dia. = ..', DC = .. I93
2011 07. 14.10 UT: m1 = 13.3, Dia. = 1.6', DC = .., хвост = 13', pa = 241њ, 0.35-m. L (х239).
2011 07. 12.09 UT: m1 = 14.8N, Dia. = ..', DC = .. A77
2011 07. 12.02 UT: m1 = 13.7, Dia. = 1.4', DC = 4, 0.35-m. L (х239).
2011 07. 10.70 UT: m1 = [...., Dia. = ..', DC = .. D95
2011 07. 10.33 ..S: m1 = 12.0, Dia. = 2', DC = 2/, 0.22-m. L (x160).
2011 07. 10.12 UT: m1 = 15.4N, Dia. = ..', DC = .. 232
2011 07. 09.31 UT: m1 = 13.7, Dia. = 0.9', DC = 4, 0.305-m. L (x188).
2011 07. 09.00 UT: m1 = 14.2, Dia. = 0.6', DC = 4, 0.40-m. L (x154).
2011 07. 07.06 UT: m1 = 15.0N, Dia. = ..', DC = .. A77
2011 07. 07.01 UT: m1 = 13.1, Dia. = 1.6', DC = 5/, 0.35-m. L (x239).
2011 07. 06.00 UT: m1 = 12.7, Dia. = 1.2', DC = 4, 0.20-m. L, f6 (x133).
2011 07. 05.07 UT: m1 = 12.0, Dia. = 1.5', DC = 3, 0.203-m. SCT, f10 (x133).
2011 07. 05.07 UT: m1 = 15.0N, Dia. = ..', DC = ..
2011 07. 03.37 UT: m1 = 14.5T, Dia. = ..', DC = ..
2011 06. 30.38 UT: m1 = [...., Dia. = ..', DC = ..
2011 06. 30.02 UT: m1 = 13.2, Dia. = 1.2', DC = 5/, 0.24-m. L, f5 (x133).

#2996

Элементы орбиты кометы 213P/Van Ness:
Epoch 2011 June 8.0 TT = JDT 2455720.5
T 2011 June 16.26398 TT MPC
q 2.1225867 (2000.0) P Q
n 0.15574928 Peri. 3.33305 +0.71872510 +0.68289930
a 3.4212543 Node 312.67241 -0.64196077 +0.57956224
e 0.3795881 Incl. 10.23968 -0.26705919 +0.44469783
P 6.33
From 885 observations 2005 Aug. 4-2011 Apr. 7, mean residual 0".7.

Эфемериды для поиска кометы 213P/Van Ness на 01:00 мск. .:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2011 07 26 210000 23:20:46.531 +01:25:43.811 23:20:47.376 +01:25:51.638 1.329 2.143 131.6 20.8 14.4
2011 07 27 210000 23:20:42.893 +01:33:46.871 23:20:43.739 +01:33:54.695 1.323 2.144 132.5 20.4 14.4
2011 07 28 210000 23:20:37.459 +01:41:40.720 23:20:38.307 +01:41:48.541 1.316 2.145 133.4 20.1 14.4
2011 07 29 210000 23:20:30.233 +01:49:25.187 23:20:31.083 +01:49:33.005 1.31 2.146 134.3 19.8 14.4
2011 07 30 210000 23:20:21.223 +01:57:00.110 23:20:22.075 +01:57:07.926 1.304 2.147 135.2 19.4 14.4
2011 07 31 210000 23:20:10.438 +02:04:25.335 23:20:11.291 +02:04:33.149 1.298 2.148 136.2 19.1 14.4
2011 08 01 210000 23:19:57.890 +02:11:40.715 23:19:58.745 +02:11:48.528 1.292 2.149 137.1 18.8 14.4
2011 08 02 210000 23:19:43.595 +02:18:46.112 23:19:44.452 +02:18:53.924 1.286 2.15 138.0 18.4 14.4
2011 08 03 210000 23:19:27.571 +02:25:41.395 23:19:28.430 +02:25:49.208 1.28 2.152 139.0 18.0 14.4
2011 08 04 210000 23:19:09.838 +02:32:26.441 23:19:10.699 +02:32:34.254 1.275 2.153 139.9 17.7 14.4
2011 08 05 210000 23:18:50.419 +02:39:01.131 23:18:51.282 +02:39:08.944 1.27 2.154 140.9 17.3 14.4
2011 08 06 210000 23:18:29.338 +02:45:25.347 23:18:30.203 +02:45:33.161 1.265 2.155 141.9 16.9 14.3
2011 08 07 210000 23:18:06.622 +02:51:38.976 23:18:07.489 +02:51:46.792 1.26 2.157 142.8 16.5 14.3
2011 08 08 210000 23:17:42.297 +02:57:41.905 23:17:43.166 +02:57:49.722 1.255 2.158 143.8 16.1 14.3
2011 08 09 210000 23:17:16.393 +03:03:34.020 23:17:17.264 +03:03:41.840 1.25 2.159 144.8 15.7 14.3
2011 08 10 210000 23:16:48.939 +03:09:15.210 23:16:49.812 +03:09:23.033 1.246 2.16 145.7 15.3 14.3
2011 08 11 210000 23:16:19.966 +03:14:45.364 23:16:20.841 +03:14:53.190 1.242 2.162 146.7 14.9 14.3
2011 08 12 210000 23:15:49.509 +03:20:04.376 23:15:50.386 +03:20:12.206 1.238 2.163 147.7 14.5 14.3
2011 08 13 210000 23:15:17.602 +03:25:12.145 23:15:18.480 +03:25:19.979 1.234 2.165 148.7 14.1 14.3
2011 08 14 210000 23:14:44.283 +03:30:08.576 23:14:45.163 +03:30:16.415 1.23 2.166 149.7 13.7 14.3

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