Supernova 2001en in NGC 523

This page is devoted to information on Supernova 2001en in NGC 523 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.

sn01en_i.gif Discovered by LOTOSS, BAO and Mark Armstrong. This is a nice type Ia found early in a galaxy with 3 nuclei. 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 "observer" 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
LOTOSS image 2001/09/26.517.5CDiscovery
Mark Armstrong image 2001/09/29.957C
Mike O'Connor image 2001/09/30.140C
Odd Trondal image 2001/10/04.9214.9C
Claudine Rinner image 2001/10/10.93014.9CR
J Nicolas image 2001/10/10.93814.2:CR
JM Llapasset image 2001/10/11.04914.9:CR
Fred Ewalt image 2001/10/11.09115.8C
Josep M. Bosch image 2001/10/12.1314.6C
Paolo Corelli image 2001/10/13.92614.5C
Diego Rodriguez image 2001/10/14.90014.9C
JM Llapasset image 2001/10/17.06515.0:CR
Odd Trondal image 2001/10/18.89314.8C
Kopernik image 2001/10/19.02415.4C
Rafael Ferrando image 2001/10/20.85615CR
Josep M. Bosch image 2001/10/21.14014.9C
Josep M. Bosch image 2001/11/07.9015.4C
Josch Hambsch image 2001/11/14.95115.8C
JM Llapasset image 2001/11/21.832CR

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.
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David Bishop
Last modified: Mon Nov 19 08:43:31 EST 2001