星明天文台

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POSSIBLE NOVA IN Cygnus – XM10AA

 

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GIF by 20100813 and 20100816

 

Zhijian Xu(Nanjing, Jiangsu, China) and Xing Gao (Urumqi, Xinjiang, China),report the discovery of a possible nova (mag approximately 11.5) on several 60-s survey images (limiting mag about 13.5)taken by Xing Gao in Xingming Observation Nova Survey(C42) around aug.16.64583 UT and aug.16.64653 UT (2pass) using a Canon EOS 350D Camera (+135-mm f/2 lens,ISO 800). the new object approximately located at R.A. =21h 16m 37s Decl.=+46°45’19” (equinox 2000.0), Nothing is visible at the same location on images taken on Aug 8, Aug 9, Aug 11, Aug 12 and Aug 13, 2010.
All images can be seen from: http://www.xjltp.com/XWASS/XM10AA/XM10AA.htm

C42 Xingming Observatory, Mt. Nanshan. Observers Z.Xu,X.Gao ,Measurers Z.Xu. 0.135-m f/2 lens and camera.

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