Discovered by Mark Armstrong of the UK supernova search.
This one is a slow burning type IIb found on the rise
We have a DSS Photometry reference image made by Odd Trondal.
Icon generated from the LOTOSS discovery image.
Supernova 2003gu in UGC 12331
This page is devoted to information on Supernova 2003gu in UGC 12331 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.
Discovered by Mark Armstrong of the UK supernova search.
This one is a slow burning type IIb found on the rise
We have a DSS Photometry reference image made by Odd Trondal.
Icon generated from the LOTOSS discovery image.
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 Credit | Date | Mag | Filter | Comments |
|---|---|---|---|---|
| Mark Armstrong image | 2003/08/03.051 | 17.2 | CR | Discovery, local mirror |
| Mark Armstrong image | 2003/08/03.965 | 17.2 | CR | Confirmation, local mirror |
| Mark Armstrong image | 2003/08/05.112 | CR | local mirror | |
| Peter Birtwhistle image | 2003/08/14.972 | 17.7 | R | mirror |
| J. Nicolas image | 2003/08/19.961 | 16.6 | CR | |
| JM Llapasset image | 2003/08/22.114 | 16.5 | CR | |
| C. Dupuy image | 2003/08/22.951 | 16.6 | CR | |
| C. Dupuy image | 2003/08/25.901 | 16.3 | CR | |
| J. Nicolas image | 2003/08/26.927 | 16.2 | CR | |
| Jean-Yves Beninger image | 2003/09/01.639 | 17.0 | C | |
| J. Nicolas image | 2003/09/04.897 | 16.4 | CR | |
| JM Llapasset image | 2003/09/12.826 | 16.6 | CR | |
| J. Nicolas image | 2003/09/15.858 | 17.0 | CR |