Silvester

C/2010 G2 (Hill), К-1, К-2, M-1, #2624, #511, #117

Дата, блеск, размер комы и конденсация:
2011 05. 13.03 UT: m1 = 16.4N, Dia. = ..', DC = ..
2011 05. 09.99 UT: m1 = 13.7, Dia. = 0.8', DC = 6, 0.35-m. L (х107).
2011 05. 08.91 UT: m1 = 16.5N, Dia. = ..', DC = ..
2011 05. 07.94 UT: m1 = 13.5, Dia. = 1.4', DC = 5, 0.35-m. L (х107).
2011 05. 05.86 UT: m1 = 14.0, Dia. = 0.5', DC = 5, 0.254-m. L (х270).
2011 05. 05.00 UT: m1 = 13.9, Dia. = 1.1', DC = 5, 0.35-m. L (х107).
2011 05. 02.90 UT: m1 = 13.7, Dia. = 1', DC = 6, 0.24-m. L, f5 (х133).
2011 05. 01.948 ..S: m1 = 13.3, Dia. = 1.0', DC = 4, 0.31-m. J (х109).
2011 05. 01.947 ..S: m1 = 13.3, Dia. = 0.9', DC = 4, 0.31-m. J (x109).
2011 05. 01.94 UT: m1 = 14.1, Dia. = 0.9', DC = 5, 0.35-m. L (х239).
2011 05. 01.94 UT: m1 = 17.2N, Dia. = ..', DC = ..
2011 05. 01.90 UT: m1 = 13.5, Dia. = 1.2', DC = 6/, 0.24-m. L, f5 (х133).
2011 05. 01.02 UT: m1 = 13.4, Dia. = 80'', DC = 6, хвоста нет, 0.235-m. SCT, f10 (x188).
2011 04. 30.89 ..S: m1 = 13.2, Dia. = 0.3', DC = .., 0.32-m. L, f5 (x144).
2011 04. 29.91 ..S: m1 = 13.7, Dia. = 0.8', DC = 3, 0.395-m. L, f4 (x200).
2011 04. 26.96 UT: m1 = 13.2, Dia. = 1.5', DC = 6, протяженная кома, 0.203-m. T, f10 (х133).
2011 04. 26.10 UT: m1 = 17.4N, Dia. = ..', DC = ..
------------------------------------------------------------------------------
2011 04. 24.86 UT: m1 = 13.4, Dia. = 1.3', DC = 6, 0.24-m. L, f5 (х133).
2011 04. 24.21 UT: m1 = 13.5, Dia. = 0.7', DC = 5, 0.37-m. L (х286).
2011 04. 23.94 UT: m1 = 13.7, Dia. = 0.8', DC = 5, 0.35-m. L (х239).
2011 04. 23.85 UT: m1 = 13.6, Dia. = 1', DC = 6/, 0.24-m. L, f5 (х133).
2011 04. 20.87 UT: m1 = 13.7, Dia. = 1', DC = 7, 0.24-m. L, f5 (х133).
2011 04. 20.00 UT: m1 = 16.2N, Dia. = ..', DC = ..
2011 04. 14.94 UT: m1 = 16.1N, Dia. = ..', DC = ..
2011 04. 09.96 UT: m1 = 13.9, Dia. = 0.8', DC = 7, 0.24-m. L, f5 (х133).
2011 04. 09.39 UT: m1 = 16.4N, Dia. = ..', DC = ..
2011 04. 05.13 UT: m1 = 15.9N, Dia. = ..', DC = ..

#2933

Элементы орбиты кометы C/2010 G2 (Hill):
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5
T 2011 Sept. 2.05175 TT MPC
q 1.9808015 (2000.0) P Q
z +0.0103832 Peri. 137.42526 +0.14258877 +0.42752805
+/-0.0000013 Node 246.78102 +0.41764377 +0.79169072
e 0.9794329 Incl. 103.74529 +0.89735284 -0.43640069
From 905 observations 2010 Apr. 10-2011 Apr. 14, mean residual 0".5.

Эфемериды для поиска кометы C/2010 G2 (Hill) на 24:00 мск. .:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2011 04 25 200000 19:12:57.326 +78:14:27.230 19:13:01.512 +78:14:40.005 2.472 2.502 80.0 23.3 13.9
2011 04 26 200000 19:15:36.886 +78:51:43.589 19:15:41.362 +78:51:56.246 2.473 2.495 79.5 23.4 13.9
2011 04 27 200000 19:18:27.028 +79:28:46.371 19:18:31.828 +79:28:58.897 2.474 2.488 79.1 23.4 13.9
2011 04 28 200000 19:21:29.609 +80:05:34.689 19:21:34.777 +80:05:47.069 2.475 2.481 78.6 23.4 13.9
2011 04 29 200000 19:24:46.944 +80:42:07.589 19:24:52.529 +80:42:19.803 2.476 2.474 78.1 23.5 13.9
2011 04 30 200000 19:28:21.943 +81:18:24.014 19:28:28.008 +81:18:36.041 2.478 2.467 77.7 23.5 13.9
2011 05 01 200000 19:32:18.324 +81:54:22.771 19:32:24.943 +81:54:34.585 2.479 2.461 77.2 23.5 13.9
2011 05 02 200000 19:36:40.897 +82:30:02.469 19:36:48.163 +82:30:14.037 2.481 2.454 76.7 23.6 13.9

__________________
Альманах ..