Silvester

C/2011 A3 (Gibbs), К-1, M-1, #130, #640, #532

Дата, блеск, размер комы и конденсация:
2011 09. 24.83 UT: m1 = 9.7, Dia. = 6', DC = 2/, хвост = 0.3њ, ра = 80њ, 18њ над горизонтом, 0.203-m. SCT, f10 (x77).
2011 09. 24.78 UT: m1 = 11.0, Dia. = 5.0', DC = 2/, 11њ над горизонтом, 0.35-m. L (х107).
2011 09. 24.45 UT: m1 = 14.8T, Dia. = ..', DC = .. 367
2011 09. 20.81 UT: m1 = 11.3, Dia. = 3', DC = 3, хвоста нет, 0.235-m. SCT, f10 (x42).
2011 09. 19.84 UT: m1 = 9.7, Dia. = 6', DC = 2/, хвост = 0.2њ, ра = 60њ, 16њ над горизонтом, 0.203-m. SCT, f10 (x77).
2011 09. 18.45 UT: m1 = 15.2T, Dia. = ..', DC = .., 0.25-m. L, f5 + unfiltered CCD
2011 09. 13.70 UT: m1 = 14.3T, Dia. = ..', DC = .. C32
2011 09. 08.45 UT: m1 = [...., Dia. = ..', DC = .. 367
2011 09. 07.85 UT: m1 = 15.6N, Dia. = ..', DC = .. 958
2011 09. 04.92 ..S: m1 = [9.7, Dia. = ..', DC = .., 29њ над горизонтом, 0.18-m. L, f8 (х57).
2011 09. 03.83 UT: m1 = 10.9, Dia. = 2.2', DC = 3, 0.20-m. L (х100).
2011 09. 03.81 UT: m1 = 11.2, Dia. = 3.8', DC = 3/, 0.35-m. L (х107).
2011 09. 03.81 UT: m1 = 12.3, Dia. = 2.1', DC = 3
2011 08. 30.86 UT: m1 = 15.5N, Dia. = ..', DC = .. J47
2011 08. 29.47 UT: m1 = 14.9T, Dia. = ..', DC = .., 0.25-m. L, f5 + unfiltered CCD
2011 08. 28.937 UT: m1 = 10.8, Dia. = 2.5', DC = 2/, 0.22-m. L, f6.5 (х160).
2011 08. 28.83 UT: m1 = 12.0, Dia. = 2.6', DC = 4, 0.35-m. L (х107).
2011 08. 28.45 UT: m1 = [...., Dia. = ..', DC = .. D95
2011 08. 26.88 UT: m1 = 10.3, Dia. = 6', DC = 2/, кома = 6', 0.203-m. SCT, f10 (x77).
2011 08. 26.84 UT: m1 = [11.3, Dia. = 3.5', DC = .., 25x100B

#3023

Элементы орбиты кометы C/2011 A3 (Gibbs):
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 16.08912 TT MPC
q 2.3448840 (2000.0) P Q
z +0.0009430 Peri. 141.16368 -0.01645870 +0.93259856
+/-0.0000019 Node 124.89052 -0.99145384 +0.03144982
e 0.9977888 Incl. 26.07522 -0.12941556 -0.35954254
From 1410 observations 2011 Jan. 15-Sept. 13, mean residual 0".4.

Эфемериды для поиска кометы C/2011 A3 (Gibbs) на московском небе на 21:30 мск. .:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2011 09 27 172959 15:04:19.499 +02:23:55.255 15:04:20.476 +02:23:48.653 3.152 2.507 42.5 15.7 16.5
2011 09 28 172959 15:06:05.748 +02:10:00.798 15:06:06.729 +02:09:54.154 3.155 2.503 42.1 15.6 16.5
2011 09 29 172959 15:07:52.596 +01:56:08.411 15:07:53.580 +01:56:01.727 3.158 2.499 41.6 15.4 16.5
2011 09 30 172959 15:09:40.037 +01:42:18.201 15:09:41.024 +01:42:11.477 3.16 2.495 41.2 15.3 16.5
2011 10 01 172959 15:11:28.066 +01:28:30.272 15:11:29.056 +01:28:23.509 3.163 2.491 40.7 15.2 16.5
2011 10 02 172959 15:13:16.677 +01:14:44.727 15:13:17.670 +01:14:37.926 3.165 2.488 40.3 15.1 16.5
2011 10 03 172959 15:15:05.864 +01:01:01.663 15:15:06.861 +01:00:54.826 3.168 2.484 39.9 15.0 16.5
2011 10 04 172959 15:16:55.623 +00:47:21.179 15:16:56.623 +00:47:14.305 3.17 2.48 39.4 14.8 16.5
2011 10 05 172959 15:18:45.949 +00:33:43.368 15:18:46.953 +00:33:36.458 3.172 2.477 39.0 14.7 16.4
2011 10 06 172959 15:20:36.838 +00:20:08.322 15:20:37.845 +00:20:01.378 3.175 2.473 38.6 14.6 16.4
2011 10 07 172959 15:22:28.285 +00:06:36.135 15:22:29.295 +00:06:29.156 3.177 2.47 38.1 14.5 16.4
2011 10 08 172959 15:24:20.287 -00:06:53.104 15:24:21.300 -00:07:00.116 3.18 2.466 37.7 14.3 16.4
2011 10 09 172959 15:26:12.840 -00:20:19.302 15:26:13.856 -00:20:26.346 3.182 2.463 37.3 14.2 16.4
2011 10 10 172959 15:28:05.940 -00:33:42.367 15:28:06.960 -00:33:49.441 3.184 2.459 36.9 14.1 16.4
2011 10 11 172959 15:29:59.585 -00:47:02.205 15:30:00.608 -00:47:09.309 3.187 2.456 36.4 14.0 16.4
2011 10 12 172959 15:31:53.771 -01:00:18.721 15:31:54.797 -01:00:25.855 3.189 2.453 36.0 13.8 16.4
2011 10 13 172959 15:33:48.495 -01:13:31.821 15:33:49.524 -01:13:38.984 3.191 2.45 35.6 13.7 16.4
2011 10 14 172959 15:35:43.754 -01:26:41.408 15:35:44.786 -01:26:48.598 3.193 2.446 35.2 13.6 16.4
2011 10 15 172959 15:37:39.544 -01:39:47.385 15:37:40.580 -01:39:54.601 3.196 2.443 34.7 13.4 16.4
2011 10 16 172959 15:39:35.863 -01:52:49.653 15:39:36.902 -01:52:56.895 3.198 2.44 34.3 13.3 16.4

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