POSSIBLE SUPERNOVA IN PGC 2194789

Bin Wang(Shaoxing, Zhejiang, China) and Xing Gao
(Urumqi,Xinjiang,China), report the discovery of a possible supernova
(mag approximately 18.0) on a 40-s survey image (limiting mag about
19.5)taken by Xing Gao in Xingming ObservationSky Survey(C42) around
Sep.02.89655 UT. using an unfiltered CCD ( + Celestron C14
Schmidt-Cassegrain telescope D=350-mm @f/6.9 ). The new object
approximately located at R.A. =04h 47m 29s.84
Decl.=+23 58 56.3(equinox 2000.0). Which is about 27.3" east and 5.1"
south of the center of the PGC 16009. Nothing is visible at
this position on archival images taken on Jun. 01(limiting mag 19.0 or
on the DSS from Feb. 08,1991(limiting mag about 19.8).
NET USNO-A2.0
XM07BW C2013 09 02.89655 04 47 29.84 +23 58 56.3 18.0 V C42
All images can be seen from: http://www.xjltp.com/XOSS/XM07BW/XM07BW.htm
C42,Xingming Observatory,Mt. Nanshan. Observers B.Wang,X.Gao,Measurers
B.Wang 0.36-m f/6.9 Schmidt-Cassegrain telescope and CCD

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Discovery image taken by C42 on Sep.02.89655 UT,2013

 

DSS IMAGE

 

archival image & DSS & discovery image