Supernova 2004A in NGC 6207

This page is devoted to information on Supernova 2004A in NGC 6207.   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 updates and links web pages.

sn04a_i.jpg Koichi Itagaki was busy at the beginning of 2004.   This one is a type II, and for a month, brightest of the year.   This is the little galaxy next to M13 We have a DSS Photometry reference image made by Odd Trondal.  Icon generated from Itagaki san's discovery image.  This supernova is in the Constellation Hercules.

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
Koichi Itagaki image 2004/01/09.8415.7CDiscovery
Josep M. Bosch image 2004/01/17.2214.8CR
Josep M. Bosch image 2004/01/29.2315.0V
JM Llapasset image 2004/01/30.17614.8CR
JM Llapasset image 2004/02/08.19114.8CR
Odd Trondal image 2004/02/10.12814.5CR Click here first
JM Llapasset image 2004/02/10.16214.8CR
JM Llapasset image 2004/02/10.17614.75R
JM Llapasset image 2004/02/12.21114.8CR
JM Llapasset image 2004/02/12.19114.8R
JM Llapasset image 2004/02/12.20014.9:V
JM Llapasset image 2004/02/15.12714.8CR
Marco Cianci 2004/02/18.10515.16C
JM Llapasset image 2004/02/18.18514.75R
JM Llapasset image 2004/02/18.20015.0:V
JM Llapasset image 2004/02/27.09114.8CR
Beaver Meadow Obs image 2004/02/28.33714.8Rc
JM Llapasset image 2004/03/11.15114.8CR
JB DeVanssay image 2004/03/18.18414.8CR
Arnaud Leroy image 2004/03/27.95114.8CR
Odd Trondal image 2004/04/03.03014.7CR Click here first
Ole Nielsen image 2004/04/10.95515.0CR
Guillaume Dubos image 2004/04/12.05115.2CR
Odd Trondal image 2004/04/13.10315.2CR Click here first
Jean Benoit DE Vanssay image 2004/04/16.06615.2CR
Joel Nicolas image 2004/04/19.96015.4CR
Joel Nicolas image 2004/04/21.00615.7V
Joel Nicolas image 2004/04/21.04015.2R
A. Leroy image 2004/04/25.00815.6CR
Joel Nicolas image 2004/04/26.01815.3Rc
Joel Nicolas image 2004/04/26.03516.05V
Joel Nicolas image 2004/04/26.05615.5CR
Joel Nicolas image 2004/05/09.90916.4:CR
Diego Rodriguez image 2004/05/14.93816.3CR
JM Llapasset image 2004/05/17.09916.6CR
Marco Cianci 2004/05/17.99215.73C
Marco Cianci 2004/05/18.00216.32C
Jørgen Albertsen image 2004/05/22C
Arnaud Leroy image 2004/05/24.89916.8CR
JM Llapasset image 2004/06/06.88417.0CR
Kopernik image 2004/06/24.19417.64C
Stefano Moretti image 2004/06/24.917.2C
JM Llapasset image 2004/07/27.85817.5CR
Enrico Prosperi image 2004/08/07.87418.3CR
Pepe Manteca 2004/08/11.83818.1R
JM Llapasset image 2004/08/15.83617.9CR
LOSS image undatedC
Marco Cianci 2004/09/10.84519.5C

If you have observations of this Supernova, please send them to Use this VSNet data query to see what information has been reported so far.
Back to Bright Supernovae.
Back to Bright Supernovae - 2004
Please send feedback to
David Bishop
Last modified: Tue May 18 12:41:21 EDT 2004