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SN 2011by - 版本历史
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<p><b>新页面</b></p><div>{{ Supernova |<br />
| name = SN 2011by<br />
| image= [[File:Supernova SN 2011by in NGC 3972.jpg|2011-05-03-NGC3972withSN2011by-L4x300-Process1-crop|300px]]<br />
| caption = Richie Jarvis拍摄的照片 [http://nebul.ae/astro-imaging/galaxies/ngc3972/2011-05-03-ngc3972-supernova-sn2011by1-301]<br />
| epoch = [[J2000]]<br />
| SNRtype = ?<br />
| type = [[Ia超新星|Ia]]<ref name="Rochester Astronomy" /><br />
| ra = {{RA|11|55|45.56}}<ref name="AAVSO" /><br />
| dec = {{DEC|+55|19|33.8}}<ref name="Rochester Astronomy" /><br />
| host = [[NGC 3972]]<ref name="Rochester Astronomy" /><br />
| constellation = [[大熊座]]<br />
| gal = ?<br />
| discovery = 2011年4月26日 ([[UTC]])<br />
| distance= ?<br />
| iauc = <br />
| mag_v = &lt; 12<ref name="Rochester Astronomy" /> <br />
| progenitor = ?<br />
| progenitor_type = ?<br />
| b-v = ?<br />
| notes = <br />
}}<br />
'''SN 2011by'''是一颗[[Ia超新星|Ia型]][[超新星]]，由[[中国]]天文爱好者金彰伟和[[高兴 (业余天文学家)|高兴]]在2011年4月26日发现。它位于[[NGC 3972]]中心偏东5.3"，偏北19.1"。<ref name="Rochester Astronomy">Rochester Astronomy {{cite web | url = http://www.rochesterastronomy.org/sn2011/sn2011by.html | title = Rochester Astronomy: Supernova 2011by in NGC3972 | accessdate = 2011-09-18 | archive-date = 2012-08-24 | archive-url = https://www.webcitation.org/6AAFBkz2c?url=http://www.rochesterastronomy.org/sn2011/sn2011by.html | dead-url = no }}</ref><ref name="AAVSO">{{cite web | url = http://www.aavso.org/aavso-alert-notice-438 | title = AAVSO: SUPERNOVA 2011by in NGC 3972 = PSN J11554556+5519338 | accessdate = 2011-09-18 | archive-date = 2012-08-24 | archive-url = https://www.webcitation.org/6AAFCIOct?url=http://www.aavso.org/aavso-alert-notice-438 | dead-url = no }}</ref><br />
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==参考资料==<br />
{{Reflist}}<br />
<br />
{{2011年太空活動}}<br />
<br />
[[Category:2011年发现的超新星]]<br />
[[Category:超新星]]<br />
[[Category:大熊座]]</div>
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