彗星73P/Schwassmann-Wachmann 3已经观测到7个碎片,最亮的母体小望远镜进入观测期
根据日本Seiichi Yoshida 的资料,彗星73P/Schwassmann-Wachmann 3目前已经观测到C、B、G(E)、H、J、K、L七个碎片,其中C的最大亮度可达3.5等,其余6个碎片都将超过13等,业余望远镜都可进行观测。轩昂西资料可参考:
http://www.aerith.net/comet/catalog/0073P/2006.html ^^ 各位一起准备观测吧 :wink: 交流会期间有好戏了 ^^ 好消息 :mrgreen: 何時比較適合目視觀測 看預報 好像只有 7等 . 4月底好像可以一邊看 彗星 另一邊看木星 COMET 73P (S-W) fragment "C"
Total-magnitude and coma diameter estimate :
Mar. 19.87, 10.9 +3'.0 (R.Ligustri, Talmassons, Italy, 0.35m reflector + CCD + filter Rc);
COMET 73P (S-W) fragment "B"
Total-magnitude and coma diameter estimate :
Mar. 19.90, 13.0 +1'.0 (R.Ligustri, Talmassons, Italy, 0.35m reflector + CCD + filter Rc);
COMET 73P (S-W) fragment "G"
Total-magnitude and coma diameter estimate :
Mar. 19.90, 16.8 +0'.2 (R.Ligustri, Talmassons, Italy, 0.35m reflector + CCD + filter Rc); 向地球飞来。。。我打算拍摄个《天地大冲撞2》纪实版 :mrgreen: 同好们若想看看73P的报告,可以到http://groups.yahoo.com/group/CometObs查看,encke或IAUC也行! 同好们若想看看73P的报告,可以到http://groups.yahoo.com/group/CometObs查看,encke或IAUC也行!英语没你好,你把报告翻译过来再看。 呵呵,月初才看了A1,又有73P可以看,今年可比去年好多了 73P再添两颗碎片
http://groups.yahoo.com/group/comets-ml/message/9438
Two additional very faint components for 73 have been found by P. Bitwhistle
and E. Christensen, designated M and N 好消息! 彗星73P/Schwassmann-Wachmann 3 碎片已经增加到13块
E. J. Christensen reports four additional new fragments for comet
73P/Schwassmann-
Wachmann. Component K could be detected again. The following table summarises
all
observed components (the four new ones are P-S):
Designation Discoverer Brightness T: 2006 June
B B鰄nhardt (1995) 11 07.94
C B鰄nhardt (1995) 12.5 06.95
G Tucker/Christensen 17.5 08.11
H Kowalski 20 08.29
J Hill/Christensen 20 08.14
K Hill/Christensen 22 08.24
L Hill/Christensen 20 08.35
M Christensen/Birtwhistle 21 08.28
N Christensen/Birtwhistle 21 08.30
P Christensen 20 07.88
Q Christensen 21 07.74
R Christensen 20.5 08.20
S Christensen 21 08.24 COMET 73P/Schwassmann-Wachmann (fragment "C")
Total-magnitude and coma-diameter estimates:
2006
Mar. 26.42, 10.3, +1'.38 (E. Guido and G. Sostero, near Mayhill, NM, 0.25-m reflector + CCD)
COMET 73P/Schwassmann-Wachmann (fragment "B")
Total-magnitude and coma-diameter estimates:
2006
Mar. 26.43, 12.7, +0'.6 (E. Guido and G. Sostero, near Mayhill, NM, 0.25-m reflector + CCD)
COMET 71P/Clark
Total-magnitude and coma-diameter estimates:
2006
Mar. 26.42, 14.5, +0'.2 (E. Guido and G. Sostero, near Mayhill, NM, 0.25-m reflector + CCD) 不错!B C 应该现在可以拍到了! 73P/Schwassmann-Wachmann 3将在5月8日0300 UT 与天琴座环状星云M57近距离接触,是摄影的极好机会。 73P/Schwassmann-Wachmann 3将在5月8日0300 UT 与天琴座环状星云M57近距离接触,是摄影的极好机会。又让人抢先说了…… -_-! 一旦到了9等即开始目视观测!至少拿下B,C两块 截止到4月2日,已经观测到73P的19块碎片,以下是各碎片过近日点时刻:
6.95 C
7.74 Q
7.88 P
7.93 B
8.11 G
8.14 J
8.20 R
8.24 S
8.24 K
8.28 M
8.29 H
8.30 N
8.35 L
8.51 W
8.58 X
8.81 Y
8.83 T
9.02 U
9.08 V 国外报道彗星碎片B 4月1-2日爆发,1天增亮1等以上,出现高度凝聚的彗发,DC达到9
Apr. 2.97 UT: m1=10.3:, Dia.=stellar, DC=9
日本彗星专家Seiichi Yoshida证实了这一现象。
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