Supernovae 2013G in NGC 3947

This page is devoted to information on Supernova 2013G in NGC 3947.   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 Catalina Real-Time Transient Survey and Stan Howerton (USA).   Discovered as part of the Supernova hunt. This one is a Type Ia (z=0.020671).   We have a Photometry reference image made by Odd Trondal.   This supernova is in the Constellation Leo.

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
Simone Leonini 2013/01/04.17915.5UPrediscovery mirror
CRTS 2013/01/05.4316.0UDiscovery
Stan Howerton 2013/01/05
Stan Howerton 2013/01/06.10616.1CV
Giancarlo Cortini 2013/01/06.1815.0C
JM Llapasset 2013/01/07.15815.0CR
Federica Luppi and Luca Buzzi 2013/01/08.17515.8C
Joseph Brimacombe 2013/01/09.39915.6L
William Wiethoff 2013/01/10.357
Manuel Diaz 2013/01/13.21515.08R
Francisco Soldán 2013/02/02.97315.33CR
Salomon Ibarra 2013/02/03.015.5C
JM Llapasset 2013/02/09.200
Manfred Mrotzek 2013/04/01.950C
Thomas Langhans 2013/04/02.30816.8CR
Rafael Benavides 2013/04/13.993C
Enrico Prosperi 2013/04/14.99118.6CR

Light curves and Spectra:

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

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David Bishop