Silvester

C/2009 R1 (McNaught), К-1, К-2, М-1, #2157, #5, #2686

Дата, блеск, размер комы и конденсация:
2010 06. 16.981 ..M: m1 = 5.5, Dia. = 3.5', DC = 8, широкий пылевой хвост = 0.2њ, ра = 270њ, слабый газовый хвост = 1њ, ра = 315њ, 13.1њ над горизонтом, 0.156-m. L (x29 - 36).
2010 06. 16.981 ..M: m1 = 5.5, Dia. = 3.5', DC = 8, 15х80В
2010 06. 16.91 ..В: m1 = 5.9, Dia. = 8', DC = 4, 15х70В
2010 06. 16.43 UT: m1 = 5.5, Dia. = ..', DC = .., all-sky camera
#2690

Элементы орбиты:
Epoch 2010 June 13.0 TT = JDT 2455360.5
T 2010 July 2.6852 TT MPC
q 0.405037 (2000.0) P Q
z -0.000824 Peri. 130.7014 -0.4149301 -0.6912649
+/-0.000007 Node 322.6216 +0.1933677 +0.5683588
e 1.000334 Incl. 77.0332 +0.8890680 -0.4462300
From 130 observations 2009 July 20-Dec. 29, mean residual 0".5.
--
Элементы орбиты:
Epoch 2010 July 23.0 TT = JDT 2455400.5
T 2010 July 2.6852 TT MPC
q 0.405037 (2000.0) P Q
z -0.000827 Peri. 130.7016 -0.4149315 -0.6912638
+/-0.000007 Node 322.6216 +0.1933698 +0.5683582
e 1.000335 Incl. 77.0332 +0.8890669 -0.4462324

Эфемериды C/2009 R1 (McNaught) на 24:00 мск. .: (на всякий случай)
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2010 06 17 200000 04:24:16.166 +48:13:08.911 04:24:19.940 +48:13:05.211 1.139 0.56 29.5 63.1 5.8
2010 06 18 200000 04:38:39.557 +48:13:44.877 04:38:43.335 +48:13:38.588 1.142 0.544 28.4 62.8 5.6
2010 06 19 200000 04:53:02.113 +48:05:47.271 04:53:05.866 +48:05:38.328 1.147 0.527 27.4 62.3 5.5
2010 06 20 200000 05:07:16.808 +47:49:11.452 05:07:20.505 +47:48:59.816 1.154 0.511 26.3 61.7 5.4
2010 06 21 200000 05:21:16.821 +47:24:01.113 05:21:20.433 +47:23:46.779 1.161 0.496 25.2 60.8 5.3
2010 06 22 200000 05:34:55.827 +46:50:27.948 05:34:59.327 +46:50:10.941 1.17 0.482 24.2 59.8 5.2
2010 06 23 200000 05:48:08.246 +46:08:50.939 05:48:11.610 +46:08:31.312 1.18 0.468 23.1 58.5 5.1
2010 06 24 200000 06:00:49.412 +45:19:35.400 06:00:52.620 +45:19:13.235 1.19 0.456 22.1 57.0 5.0
2010 06 25 200000 06:12:55.667 +44:23:11.891 06:12:58.702 +44:22:47.290 1.202 0.444 21.0 55.2 4.9
2010 06 26 200000 06:24:24.379 +43:20:15.103 06:24:27.230 +43:19:48.194 1.215 0.434 20.0 53.2 4.8
2010 06 27 200000 06:35:13.905 +42:11:22.821 06:35:16.564 +42:10:53.751 1.228 0.425 19.0 51.1 4.7
2010 06 28 200000 06:45:23.512 +40:57:14.971 06:45:25.973 +40:56:43.906 1.242 0.418 18.0 48.7 4.7
2010 06 29 200000 06:54:53.264 +39:38:32.773 06:54:55.527 +39:37:59.896 1.257 0.412 17.0 46.2 4.6
2010 06 30 200000 07:03:43.912 +38:15:57.955 07:03:45.978 +38:15:23.465 1.272 0.408 16.1 43.6 4.6
2010 07 01 200000 07:11:56.770 +36:50:12.005 07:11:58.644 +36:49:36.111 1.287 0.406 15.2 41.0 4.6

Цитата:

Положение кометы Макнаута на 24:00 мск 17, 18, 19, 20, 21, 22, 23, 24, 25 и 26 июня 2010 года ..

__________________
Альманах ..