Supernova SN2011dh in M51

A type IIb supernova discovered  2011/05/31.893 by Tom Reiland; Thomas Griga; Amedee Riou; and Stephane Lamotte Bailey.


This is my images from twenty nights.




 

Get more information, updates and images of SN2011dh on Rochesterastronomy.org

Follow the Light Curve of SN2011dh on AAVSO's Light Curve Generator - from start to April 30, 2012

My own magnitude measurements of SN2011dh from June 3, 2011 to February 16, 2012,   based on the USNOB R Catalogue