Supernovae 2017egm in NGC 3191

This page is devoted to information on Supernova 2017egm in NGC 3191.   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 Gaia Photometric Science Alerts programme (USA).   This one is a Type SLSN-I (super luminous Type I).   We have a Photometry reference image made by Odd Trondal.   This supernova is in the Constellation Ursa Major.

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
Xing Gao and Hanjie Tan 2017/06/02.0
Stan Howerton 2017/06/17.14614.7V
Robert Spellman 2017/06/18.187
Lois Lopes 2017/06/19.000
G. Wells and D. Bamberger 2017/06/20.96814.5CV
Gianluca Masi 2017/06/23.84714.4C
Jaroslaw Grzegorzek 2017/06/26.91414.8
Antonio Giambersio 2017/07/11.97913.9C
Stan Howerton 2017/07/13.000
Stan Howerton 2017/07/22.13114.8CV
Stan Howerton 2017/07/29.13314.7CV
PS1 2017/12/28C annotated version
PS1 2018/01/07.54618.7V

Light curves and Spectra:

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

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David Bishop