2008年第一颗新彗星COMET C/2008 A1 (McNAUGHT) 9楼更新数据
[size=1][b]COMET C/2008 A1 (McNAUGHT)[/b]Observations:
CK08A010 C2008 01 10.57306 06 35 32.46 -43 45 47.5 15.2 T EA048E12
CK08A010 C2008 01 10.58269 06 35 31.47 -43 45 50.8 15.2 T EA048E12
CK08A010 C2008 01 10.59217 06 35 30.47 -43 45 54.2 15.1 T EA048E12
CK08A010 C2008 01 10.60164 06 35 29.49 -43 45 57.4 15.2 T EA048E12
CK08A010 C2008 01 10.66085 06 35 23.360-43 46 17.92 15.1 T EA048E12
CK08A010 C2008 01 10.66387 06 35 23.057-43 46 19.00 15.2 T EA048E12
CK08A010 C2008 01 10.75985 06 35 13.15 -43 46 51.7 EA048E12
CK08A010 C2008 01 11.27894 06 34 20.12 -43 49 52.4 15.8 T EA048673
CK08A010 C2008 01 11.28305 06 34 19.63 -43 49 54.2 16.4 T EA048H06
CK08A010 C2008 01 11.28947 06 34 19.04 -43 49 55.8 EA048673
CK08A010 C2008 01 11.29693 06 34 18.20 -43 49 58.2 16.9 T EA048H06
CK08A010 C2008 01 11.30081 06 34 17.85 -43 49 59.2 EA048673
CK08A010 C2008 01 11.31076 06 34 16.81 -43 50 02.2 EA048673
CK08A010 C2008 01 11.42755 06 34 04.99 -43 50 39.0 EA048423
CK08A010 C2008 01 11.43508 06 34 04.24 -43 50 42.0 16.1 N EA048423
CK08A010 C2008 01 11.43683 06 34 04.030-43 50 42.40 15.1 T EA048E12
CK08A010 C2008 01 11.43924 06 34 03.781-43 50 43.21 15.1 T EA048E12
CK08A010 C2008 01 11.63800 06 33 43.16 -43 51 52.1 15.3 N EA048D35
CK08A010 C2008 01 11.63899 06 33 43.15 -43 51 52.1 15.2 N EA048D35
CK08A010 C2008 01 11.63999 06 33 43.12 -43 51 52.3 15.3 N EA048D35
Observer details:
423 North Ryde. Observer S. G. McAndrew. 0.20-m f/4 hyperbolic astrograph
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
D35 Lulin Observatory. Observer Q.-z. Ye. 0.41-m Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 0.5-m Uppsala Schmidt
+ CCD.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero. 0.25-m f/3.4
reflector + CCD.
Orbital elements:
C/2008 A1 (McNaught)
T 2008 Nov. 3.860 TT MPC
q 1.51069 (2000.0) P Q
Peri. 337.102 +0.242631 +0.127626
Node 285.853 -0.660658 -0.704174
e 1.0 Incl. 88.620 -0.710395 +0.698463
From 20 observations 2008 Jan. 10-11.
Ephemeris:
C/2008 A1 (McNaught)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2008 01 05 06 44.91 -43 08.0 3.500 4.003 114.1 13.0 15.2
2008 01 15 06 27.94 -44 08.3 3.426 3.907 112.3 13.5 15.1
2008 01 25 06 10.77 -44 34.5 3.372 3.810 109.1 14.1 14.9
2008 02 04 05 54.56 -44 28.0 3.336 3.713 104.9 14.9 14.8
2008 02 14 05 40.30 -43 53.4 3.313 3.616 99.9 15.6 14.7
2008 02 24 05 28.65 -42 57.9 3.299 3.518 94.5 16.3 14.6
[b]Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-A48[/b]
以下是我使用SKYMAP计算的近日点前后星历表:
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[size=1]Ephemeris of comet C/2008 A1 McNaught
日期 时间 Top R.A. Top Dec R (AU) 距离 El ? Mag
15 十月 2008 00:00:00 15h 58m 18.4s -50°34' 05" 1.5360 1.9113 53.1 9.8
20 十月 2008 00:00:00 16h 19m 05.9s -47°37' 02" 1.5249 1.9589 50.1 9.8
25 十月 2008 00:00:00 16h 37m 17.8s -44°40' 43" 1.5170 2.0105 46.9 9.8
30 十月 2008 00:00:00 16h 53m 24.4s -41°47' 33" 1.5122 2.0650 43.7 9.9
04 十一月 2008 00:00:00 17h 07m 49.6s -38°58' 57" 1.5107 2.1214 40.5 9.9
09 十一月 2008 00:00:00 17h 20m 52.5s -36°15' 38" 1.5124 2.1787 37.1 10.0
14 十一月 2008 00:00:00 17h 32m 48.2s -33°37' 50" 1.5173 2.2358 33.8 10.1
19 十一月 2008 00:00:00 17h 43m 48.7s -31°05' 26" 1.5255 2.2922 30.5 10.1
24 十一月 2008 00:00:00 17h 54m 03.8s -28°38' 07" 1.5367 2.3470 27.2 10.2
29 十一月 2008 00:00:00 18h 03m 41.1s -26°15' 26" 1.5509 2.3997 24.0 10.3
04 十二月 2008 00:00:00 18h 12m 46.3s -23°56' 50" 1.5681 2.4495 20.8 10.4
09 十二月 2008 00:00:00 18h 21m 24.1s -21°41' 45" 1.5881 2.4963 17.9 10.5
14 十二月 2008 00:00:00 18h 29m 38.2s -19°29' 35" 1.6107 2.5396 15.2 10.6
19 十二月 2008 00:00:00 18h 37m 32.0s -17°19' 45" 1.6358 2.5793 13.0 10.7
24 十二月 2008 00:00:00 18h 45m 07.9s -15°11' 41" 1.6632 2.6150 11.6 10.8
29 十二月 2008 00:00:00 18h 52m 28.0s -13°04' 49" 1.6929 2.6468 11.2 10.9
03 一月 2009 00:00:00 18h 59m 33.4s -10°58' 37" 1.7245 2.6746 11.9 11.0
08 一月 2009 00:00:00 19h 06m 25.2s -08°52' 37" 1.7581 2.6984 13.6 11.1
13 一月 2009 00:00:00 19h 13m 04.4s -06°46' 21" 1.7933 2.7183 16.0 11.2
18 一月 2009 00:00:00 19h 19m 31.5s -04°39' 23" 1.8301 2.7345 18.7 11.3
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[[i] 本帖最后由 suhuasky 于 2008-1-14 15:33 编辑 [/i]] 总算看上去像个样子了
新版的论坛在发布数据的代码方面还是有点BUG,带有格式的数据会发生乱码和错位,以前的旧论坛很少发生这种情况。 北半球不行啊!::070821_15.jpg:: 苏哥在关键的时候 总是比我快~~~~~~~~~~~~~::070821_16.jpg:: 而且数据量大 [quote]原帖由 [i]活动星图[/i] 于 2008-1-13 00:18 发表 [url=http://www.astronomy.com.cn/bbs/redirect.php?goto=findpost&pid=879179&ptid=85806][img]http://www.astronomy.com.cn/bbs/images/common/back.gif[/img][/url]
而且数据量大 [/quote]呵呵 我提供发现细节为主 以后CMCN可能改版做得更好 希望多提意见啊! 好啊 我也喜欢看故事 近地点
[attach]114486[/attach]
近日点。
[attach]114487[/attach] 更新:
C/2008 A1 (McNaught)
T 2008 Sept. 25.846 TT MPC
q 1.04110 (2000.0) P Q
Peri. 349.414 +0.093535 +0.160586
Node 276.975 -0.825752 -0.538845
e 1.0 Incl. 81.853 -0.556224 +0.826957
From 29 observations 2008 Jan. 10-13.
Ephemeris of comet C/2008 A1 McNaught
日期 Geo R.A. Geo Dec 距离 R (AU) El ? Ph Ang? Mag
01 九月 2008 12h 35m 31.4s -42°13' 53" 1.2902 1.1212 56.8 48.9 7.5
06 九月 2008 13h 11m 21.4s -39°30' 16" 1.2927 1.0931 55.1 49.1 7.4
11 九月 2008 13h 43m 57.8s -36°14' 05" 1.3078 1.0706 53.2 48.8 7.4
16 九月 2008 14h 13m 01.2s -32°36' 36" 1.3345 1.0542 51.2 48.0 7.4
21 九月 2008 14h 38m 37.8s -28°48' 39" 1.3712 1.0443 49.2 46.7 7.4
26 九月 2008 15h 01m 08.9s -24°59' 10" 1.4162 1.0411 47.3 45.0 7.4
01 十月 2008 15h 21m 01.0s -21°14' 29" 1.4675 1.0447 45.4 43.0 7.5
06 十月 2008 15h 38m 40.9s -17°38' 33" 1.5231 1.0551 43.6 40.8 7.7
11 十月 2008 15h 54m 33.1s -14°13' 23" 1.5814 1.0718 41.9 38.5 7.8
16 十月 2008 16h 08m 58.8s -10°59' 42" 1.6410 1.0947 40.5 36.2 8.0
21 十月 2008 16h 22m 16.2s -07°57' 17" 1.7006 1.1231 39.3 34.1 8.2
26 十月 2008 16h 34m 40.5s -05°05' 23" 1.7593 1.1565 38.3 32.2 8.4
31 十月 2008 16h 46m 24.0s -02°22' 52" 1.8165 1.1944 37.6 30.5 8.6
05 十一月 2008 16h 57m 36.1s +00°11' 31" 1.8716 1.2361 37.2 29.0 8.8
10 十一月 2008 17h 08m 24.5s +02°39' 03" 1.9243 1.2811 37.0 27.7 9.0
15 十一月 2008 17h 18m 55.4s +05°00' 53" 1.9746 1.3290 37.2 26.7 9.2
20 十一月 2008 17h 29m 14.1s +07°18' 08" 2.0224 1.3792 37.6 26.0 9.4
25 十一月 2008 17h 39m 24.7s +09°31' 51" 2.0679 1.4314 38.3 25.3 9.6
30 十一月 2008 17h 49m 30.3s +11°42' 59" 2.1111 1.4853 39.3 24.9 9.8
05 十二月 2008 17h 59m 33.1s +13°52' 19" 2.1523 1.5405 40.4 24.5 10.0 有17P这个重量级摆着,其他彗星现在看来都像小丑::070821_18.jpg:: [quote]原帖由 [i]皮侠客[/i] 于 2008-1-14 16:03 发表 [url=http://www.astronomy.com.cn/bbs/redirect.php?goto=findpost&pid=879850&ptid=85806][img]http://www.astronomy.com.cn/bbs/images/common/back.gif[/img][/url]
有17P这个重量级摆着,其他彗星现在看来都像小丑::070821_18.jpg:: [/quote]
哈 17P 现在太弥散了
不过17P一直没有以彗星的传统面貌示人
dd
那个图片是什么软件?页:
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