Supernova SN2011hr discovered

Dominic Ford, Editor
From the Novae & Supernovae feed


Objects: NGC2691

A new supernova has been reported in the galaxy NGC 2691. It has received the designation SN2011hr.

The supernova is reported to be a Type Ia-91T event.

The coordinates of the supernova are right ascension 08h54m40s; declination 39°32'N.

The sky on 1 Nov 2025

The sky on 1 November 2025
Sunrise
07:09
Sunset
17:58
Twilight ends
19:23
Twilight begins
05:44


Waxing Gibbous

87%

11 days old

Planets
Rise Culm. Set
Mercury 09:12 14:06 19:01
Venus 05:53 11:34 17:16
Moon 15:42 21:38 02:44
Mars 08:41 13:47 18:53
Jupiter 22:50 05:54 12:58
Saturn 16:00 21:52 02:44
All times shown in PDT.

Source

The data presented here was taken from the Open Supernova Catalog.

The circumstances of this supernova were calculated using data from the following papers: , 2015arXiv151203995Z, 2011CBET.2901....2Z, 2014ApJ...784..105W, 2015ApJS..220....9F, 2016A&A...594A..13P.

Image credit

Library image; does not depict newly discovered supernova. © Tom Boles

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