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SN 2011by

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SN 2011by
Image from Richie Jarvis [1]
Event type	Supernova
Type Ia^[1]
Date	April 26, 2011 (UTC)
Constellation	Ursa Major
Right ascension	11^h55^m 45.56^s^[2]
Declination	+55° 19′ 33.8″^[1]
Epoch	J2000
Redshift	0.003402 ±5e-06
Host	NGC 3972^[1]
Peak apparent magnitude	<12^[1]
Other designations	SN 2011by
[edit on Wikidata]

SN 2011by was a supernovainNGC 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

v t e 2011 in space
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Space probe launches	Juno (Jupiter orbiter; Aug 2011) GRAIL (mission to the Moon; Sep 2011) Yinghuo-1 (Mars orbiter); Nov 2011) Mars Science Laboratory / Curiosity rover (mission to Mars; Nov 2011) Fobos-Grunt (mission to Mars; Nov 2011)
Selected NEOs	Asteroid close approaches (367789) 2011 AG5 (471240) 2011 BT15 2011 CQ1 2011 ES4 2011 EO40 2011 GA 2009 BD 2011 MD (415029) 2011 UL21 (436724) 2011 UW158 (308635) 2005 YU55 (549948) 2011 WL2 2011 XC2
Exoplanets	82 G. Eridani b c d Gliese 433 b habitability of Gliese 581d Gliese 3634 b HAT-P-32b HAT-P-33b HD 7199 HD 82886 b HD 85512 b HD 98219 b HD 100655 b HD 131496 b HD 137388 b HIP 57274 b c d HR 7722 c Kepler-9d Kepler-10 b c Kepler-11 b c d e f g Kepler-14b Kepler-16b Kepler-18 b c d Kepler-20 b c d e f Kepler-22b Kepler-39b Kepler-70 b c LkCa 15 b MOA-2009-BLG-387Lb PSR J1719−1438 b WASP-39b WASP-43b WASP-44b
Discoveries	UDFj-39546284 Swift J1644+57 Kronberger 61 WD 0806−661 ULAS J1120+0641 Kerberos (moon) PSR J1719−1438 Uranus trojan 2011 QF99 U1.11 SDSS J102915+172927 2moons of Jupiter GRB 111209A
Novae	SN 2010lt SN 2011by SN 2011dh SN 2011fe
Comets	P/2011 NO₁ (Elenin) 45P/Honda–Mrkos–Pajdušáková C/2011 W3 (Lovejoy)
Space exploration	MESSENGER (Mercury orbital insertion; Apr 2011) Spirit (end of mission; Mar 2010 / May 2011) Dawn (Vesta orbital insertion; Jul 2011)
Outer space portal Category:2010 in outer space — Category:2011 in outer space — Category:2012 in outer space

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Retrieved from "https://en.wikipedia.org/w/index.php?title=SN_2011by&oldid=1154746015" Categories: ●2011 in science ●Supernovae ●Astronomical objects discovered in 2011 ●Ursa Major ●Variable star stubs Hidden categories: ●Articles using Infobox astronomical event using locally defined parameters ●Webarchive template wayback links ●All stub articles ●This page was last edited on 14 May 2023, at 11:59 (UTC). ●Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. ●Privacy policy ●About Wikipedia ●Disclaimers ●Contact Wikipedia ●Code of Conduct ●Developers ●Statistics ●Cookie statement ●Mobile view