Home.




NGC 4012 in Virgo
Distance : 200 million l.y. (?)

SN2005J Mag 16.5CR

Exposure time : 1 X 25 sec.
0.81m f/7 AP-8 CCD
16.400 Jan 2005









SN2005J Mag 15.9CR

Exposure time :
6 X 75 sec.
0.25m f/4.25 MX916 CCD
2.979 Feb 2005








Lick image







Filip Fratev image
0.25m f/4.7 MX716CCD







CSP/LCO image







JM Llapasset image








SN2005J Mag 17.3CR

Exposure time :
30 X 40 sec.
0.61m f/6.3 MX916 CCD
24.75 Apr 2005








CfA (Harvard Center for Astrophysics) Spectrum ( 1.5m telescope )








Previous Supernova in NGC 4012 by NOT




Photometry reference image.



Discovery Report Example :


 SUPERNOVA 2005XX IN NGC 4012.
 
 Odd Trondal and Michael Schwartz  report the TOSS discovery of an apparent
 supernova (mag about 16.5) on unfiltered Tenagra II 0.81-m images taken on
 January 16.40 UT AND January 17.42.  The new object was not detected in an
 earlier image taken on January 21.38 2004 UT (limiting mag about 19.0).
 
 SN 2005XX is located at R.A. = 11h 58m 28.54s, Decl. = +10o 01' 09.2"
 (equinox 2000.0), which is 13.6" east and 7.4" south of the nucleus of
 NGC 4012.
 
 Yours Sincerely
 Odd Trondal

Submit the Report here.