Supernova 2011ja in NGC 4945

This page is devoted to information on 2011ja in NGC 4945.   Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page.   Information on the original web pages for many of these images can be found on the links web page.

image Discovered by Berto Monard (South Africa).   This one is a bright Type IIP found young, in a very nearby galaxy.   We have a Photometry reference image made by Odd Trondal.   This supernova is in the Constellation Centarus.

If anybody has any images of NGC 4945 taken in around the discovery date (2011/12/18) I would be interested in them.   We have a neutrino detection which may have been caused by this event.

The following is a list of images of this SN, in chronological order. Click on the name in the "Image Credit" column to see the image. Times and dates are in UT unless otherwise noted. If you know of any others, please tell me!

Image CreditDateMagFilterComments
Berto Monard 2011/12/18.08614.0CDiscovery
Berto Monard 2011/12/19.08113.9CConfirmation
Joseph Brimacombe 2011/12/20.75112.3L
Berto Monard 2011/12/20C
Joseph Brimacombe 2011/12/21.77312.3L
Joseph Brimacombe 2011/12/24.77312.1L
Berto Monard 2011/12/25C
Joseph Brimacombe 2011/12/31.73111.9R
Martin 2012/01/01Ccolor
Martin Mobberley 2012/01/01.714C mirror
Berto Monard 2012/01/02C
Berto Monard 2012/01/03C
Joseph Brimacombe 2012/01/04.75711.8L
Joseph Brimacombe 2012/01/08.78511.7L
Joseph Brimacombe 2012/01/09.76111.7IR
Stu Parker 2012/01/10C
Joseph Brimacombe 2012/01/11.66811.6IR
Berto Monard 2012/01/12C
Andy Cason 2012/01/15.74914.4V
Joseph Brimacombe 2012/02/01.69411.8IR
Joseph Brimacombe 2012/02/06.58811.9IR
Joseph Brimacombe 2012/02/18.76412.0IR
Joseph Brimacombe 2012/03/04.56913.0IR
Joseph Brimacombe 2012/03/06.67313.1IR
Joseph Brimacombe 2012/03/24.94213.8IR
Joseph Brimacombe 2012/03/29.47713.8IR
Joseph Brimacombe 2012/04/02.64113.9IR
Joseph Brimacombe 2012/04/09.65914.1IR
Berto Monard 2012/04/11C
Joseph Brimacombe 2012/04/18.63214.1IR
Joseph Brimacombe 2012/04/24.51714.1IR
Joseph Brimacombe 2012/05/03.48213.7IR
Joseph Brimacombe 2012/05/04.51413.8IR
Joseph Brimacombe 2012/05/08.45914.2IR
Berto Monard 2012/05/12C
Joseph Brimacombe 2012/05/13.46014.3IR
Joseph Brimacombe 2012/06/02.52914.5IR
Joseph Brimacombe 2012/06/09.39214.5IR
Joseph Brimacombe 2012/06/15.53014.7IR

Light curves and Spectra:

If you have observations of this Supernova, please send them to vsnet-obs

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David Bishop