SN_2011by Knowpia

SN 2011by
	Image from Richie Jarvis [1]
Event type	Supernova
	Type Ia
Date	April 26, 2011 (UTC)
Constellation	Ursa Major
Right ascension	11h 55m 45.56s
Declination	+55° 19′ 33.8″
Epoch	J2000
Redshift	0.003402 ±5e-06
Host	NGC 3972
Peak apparent magnitude	< 12
Other designations	SN 2011by
	[edit on Wikidata]

SN 2011by was a supernova in NGC 3972. It was a type Ia supernova, discovered by Zhangwei Jin and Xing Gao (China). SN 2011by is about 5.3" east and 19.1" north of the center of NGC 3972.^[1]^[2]

References edit

^ ^a ^b ^c ^d ^e Rochester Astronomy "Rochester Astronomy: Supernova 2011by in NGC3972".
^ ^a ^b "AAVSO: SUPERNOVA 2011by in NGC 3972 = PSN J11554556+5519338".

External links edit

Light curves and spectra Archived 2017-12-02 at the Wayback Machine on the Open Supernova Catalog

[Rochester_Astronomy-1] Rochester Astronomy "Rochester Astronomy: Supernova 2011by in NGC3972".

[AAVSO-2] "AAVSO: SUPERNOVA 2011by in NGC 3972 = PSN J11554556+5519338".

[1]

[2]

Summary

References edit

External links edit