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NGC 3172 - 版本历史
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<p><b>新页面</b></p><div>{{Infobox Galaxy<br />
| name = [[NGC天體表|NGC]] 3172<br />
| image = [[File:NGC 3172 PanS.jpg|250px]]<br />
| caption = [[泛星計畫]]拍摄的NGC 3172<br />
| credit = <br />
| epoch = [[曆元|J2000]] <br />
| ra = {{RA|11|47|11.928}}<ref name="SIMBAD NGC3172"/><br />
| dec = {{DEC|+89|05|35.77}}<ref name="SIMBAD NGC3172"/><br />
| dist_ly = <br />
| z = <br />
| h_radial_v = <br />
| type = S0<ref name=LEDA>{{cite web|url=http://leda.univ-lyon1.fr/ledacat.cgi?o=NGC%203172|title=Search specification: NGC 3172|work=HyperLeda|publisher=Université Claude Bernard Lyon 1|accessdate=2021-02-24|archive-date=2022-06-20|archive-url=https://web.archive.org/web/20220620045123/http://leda.univ-lyon1.fr/ledacat.cgi?o=NGC%203172|dead-url=no}}</ref><br />
| appmag_v = 14.9<ref name="SIMBAD NGC3172"/><br />
| size_v = {{nowrap|0.92′ × 0.79′}}<ref name="SIMBAD NGC3172"/><br />
| constellation name = [[小熊座]]<br />
| notes = 离[[天極|北天极]]最近的NGC天体<br />
| names = NGC 3172, PGC 36847, MCG 15-1-11<br />
}}<br />
<br />
'''NGC 3172'''（又称'''Polarissima Borealis'''）是一个位于[[小熊座]]的[[透镜状星系]]，1831年由[[約翰·赫歇爾]]发现，距地球2.85亿光年，直径8.5万光年<ref name="SIMBAD NGC3172"/>。NGC 3172是离离[[天極|北天极]]最近的[[NGC天體表|NGC天体]]<ref name="SIMBAD NGC3172">{{Cite web|title=NGC 3172|url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%40331138&Name=NGC++3172&submit=display+all+measurements#lab_meas%20'''SIMBAD''':%20NGC%203054%20--%20Galaxy|website=sim-id|access-date=2020-05-29|archive-date=2022-07-11|archive-url=https://web.archive.org/web/20220711195446/http://simbad.u-strasbg.fr/simbad/sim-id?Ident=@331138&Name=NGC++3172&submit=display+all+measurements#lab_meas%20'''SIMBAD''':%20NGC%203054%20--%20Galaxy|dead-url=no}}</ref><ref>{{Cite web|title=New General Catalog Objects: NGC 3150 - 3199|url=https://cseligman.com/text/atlas/ngc31a.htm#3172|website=cseligman.com|access-date=2020-05-30|archive-date=2022-05-03|archive-url=https://web.archive.org/web/20220503195251/http://cseligman.com/text/atlas/ngc31a.htm#3172|dead-url=no}}</ref>。2010年3月，在此星系观测到[[Ia型超新星]]'''SN 2010af'''<ref>{{Cite web|title=Bright Supernovae - 2010.|url=http://www.rochesterastronomy.org/sn2010/index.html#2010af|website=www.rochesterastronomy.org|access-date=2020-05-30|archive-date=2020-05-26|archive-url=https://web.archive.org/web/20200526024243/http://www.rochesterastronomy.org/sn2010/index.html#2010af|dead-url=no}}</ref>。<br />
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==参见==<br />
* [[NGC 2573]]：离南天极最近的NGC天体<br />
<br />
==参考==<br />
{{reflist}}<br />
<br />
==外部链接==<br />
* [http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%40331138&Name=NGC++3172&submit=display+all+measurements#lab_meas '''SIMBAD''': NGC 3054 -- Galaxy] {{Wayback|url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%40331138&Name=NGC++3172&submit=display+all+measurements#lab_meas |date=20220711195446 }}<br />
* {{WikiSky}}<br />
<br />
{{Ngc35}}<br />
<!--{{Ursa Minor}}--><br />
{{Sky|11|47|11.928|+|89|05|35.77}}<br />
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[[Category:透鏡狀星系]]<br />
[[Category:小熊座]]<br />
[[Category:NGC天体|3172]]<br />
[[Category:PGC天體|036847]]<br />
{{lenticular-galaxy-stub}}</div>
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