LRN 2021biy in NGC 4631

This page is devoted to information on LRN 2021biy in NGC 4631.   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 ATLAS (USA).   This one is a Type LRN.   This supernova is in the Constellation Canes Venatici.

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
Odd Trondal 2021/01/26.000
Nick James 2021/01/31.094
Toshihide Noguchi 2021/02/02.66916.7C
Manfred Mrotzek 2021/02/14.07016.2R
Mark Serrau 2021/02/17.000
Giancarlo Cortini 2021/02/19.98017.5C
Robert Cazilhac 2021/03/06.04217.5C
Rafa Ferrando 2021/03/12.959 color
Jordi Camarasa 2021/03/13.99016.3G
Carlos Segarra 2021/03/14.125
Felipe Peņa 2021/03/14.41517.6CR
Gianluca Masi 2021/03/15.00017.7C
Enrico Prosperi 2021/03/15.95516.6CR
Enrico Prosperi 2021/03/15.95516.6CR
Giancarlo Cortini 2021/03/24.92018.5C
Patrick Cosgrove 2021/03/25color
Giancarlo Cortini 2021/04/16.96018.5C
Felipe Peņa 2021/04/18.00018.3C
Giancarlo Cortini 2021/06/10.91018.0C

Light curves and Spectra:

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


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David Bishop
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