星明天文台

国内外享有盛誉的业余天文台,在这里汇聚了众多的顶尖爱好者。我们致力于彗星,小行星,超新星,新星等各类新天体的发现。

SUPERNOVA SN2011dh IN M51

SUPERNOVA SN2011dh IN M51                 Another webpage of the SN2011dh measured by Man-To Hui

Sun’s conform information in TOCP

The new object approximately located at R.A.=13h30m05s.14
Decl.=+47°10’11”.0 (equinox 2000.0).Which is about 138″ east and 92″
north of the center of the NGC5194.Magnitude 14.4 V, limiting magnitude
19. Observer: G.Sun, X.Gao CHINA (C42) PSN J12565170+2629167 Location is
not the same?Are they the two goals?”

follow-up observations by C42

NET USNO-A2.0
2011dh C2011 06 02.72089 13 30 05.14 +47 10 11.0 14.4 V C42
2011dh C2011 06 03.64689 13 30 05.14 +47 10 11.4 14.2 V C42
2011dh C2011 06 04.66882 13 30 05.13 +47 10 11.1 13.9 V C42
2011dh C2011 06 07.65934 13 30 05.16 +47 10 11.3 13.4 V C42
2011dh C2011 06 08.69288 13 30 05.17 +47 10 11.3 13.2 V C42

C42 Xingming Observatory, Mt. Nanshan. Observers G.Sun, X.Gao ,Measurers G.Sun 0.35-m f/6.9 Schmidt-Cassegrain telescope and CCD.

 

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