NGC 2280

NGC 2280
NGC 2280
观测资料（J2000 曆元）
星座	大犬座
赤经	06h 44m 49.1s
赤纬	-27° 38′ 19″
紅移	0.006334 +/- 0.000010
徑向速度	1899 ± 3 km/s
距离	74.6 ± 16 Mly (22.9 ± 5.0 Mpc)
视星等 (V)	10.5
特征
类型	SA(s)cd
角直徑 (V)	6′.3 × 3′.1
其他名称
	UGCA 131, ESO 427- G 002, AM 0642-273, MCG -05-16-020, PGC 19531
	參見：星系、星系列表

NGC 2280是一个位于大犬座的螺旋星系，距离地球7500万光你哦按，直径13.5万光年，1835年2月1日由約翰·赫歇爾发现^[2]。2001年11月15日，中国科学院北京天文台在该星系中发现II型超新星SN 2001fz^[3]^[4]，视星等最大为17.4 ^[5]。

NGC 2280星系核较小但明亮^[6]，星系中心黑洞质量在400万到1500万M_☉之间^[7]。NGC 2280属于NGC 2280 星系群。该星系群包括NGC 2292、NGC 2293（英语：NGC 2293）、NGC 2295、ESO 490−G010和ESO 490−G045等星系，视直径约为1°^[8]。

参考

^ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 ^1.5 ^1.6 ^1.7 NASA/IPAC Extragalactic Database. Results for NGC 2280. [2016-01-18]. （原始内容存档于2018-11-27）.
^ Seligman, Courtney. NGC 2280 (= PGC 19531). Celestial Atlas. [19 November 2018]. （原始内容存档于2018-10-14）.
^ Circular No. 7759. Central Bureau for Astronomical Telegrams. International Astronomical Union. 21 November 2001 [2022-06-23]. （原始内容存档于2021-04-18）.
^ Circular No. 7753. Central Bureau for Astronomical Telegrams. International Astronomical Union. 17 November 2001 [2022-06-23]. （原始内容存档于2022-06-23）.
^ List of Supernovae （页面存档备份，存于互联网档案馆） IAU Central Bureau for Astronomical Telegrams. Retrieved 29 December 2015.
^ Eskridge, Paul B.; Frogel, Jay A.; Pogge, Richard W.; Quillen, Alice C.; Berlind, Andreas A.; Davies, Roger L.; DePoy, D. L.; Gilbert, Karoline M.; Houdashelt, Mark L.; Kuchinski, Leslie E.; Ramirez, Solange V.; Sellgren, K.; Stutz, Amelia; Terndrup, Donald M.; Tiede, Glenn P. Near-Infrared and Optical Morphology of Spiral Galaxies. The Astrophysical Journal Supplement Series. November 2002, 143 (1): 73–111. Bibcode:2002ApJS..143...73E. S2CID 15491635. arXiv:astro-ph/0206320 . doi:10.1086/342340.
^ Davis, Benjamin L.; Berrier, Joel C.; Johns, Lucas; Shields, Douglas W.; Hartley, Matthew T.; Kennefick, Daniel; Kennefick, Julia; Seigar, Marc S.; Lacy, Claud H. S. The Black Hole Mass Function Derived from Local Spiral Galaxies. The Astrophysical Journal. 20 June 2014, 789 (2): 124. Bibcode:2014ApJ...789..124D. S2CID 119302157. arXiv:1405.5876 . doi:10.1088/0004-637X/789/2/124.
^ Barnes, D. G.; Webster, R. L. A study of neutral hydrogen in five small galaxy groups. Monthly Notices of the Royal Astronomical Society. July 2001, 324 (4): 859–876. Bibcode:2001MNRAS.324..859B. doi:10.1046/j.1365-8711.2001.04273.x .

外部链接

WikiSky上关于NGC 2280的内容：DSS2, SDSS, GALEX, IRAS, 氢α, X射线, 天文照片, 天图, 文章和图片

[ned-1] 1.0 ^1.1 ^1.2 ^1.3 ^1.4 ^1.5 ^1.6 ^1.7 NASA/IPAC Extragalactic Database. Results for NGC 2280. [2016-01-18]. （原始内容存档于2018-11-27）.

[Seligman-2] Seligman, Courtney. NGC 2280 (= PGC 19531). Celestial Atlas. [19 November 2018]. （原始内容存档于2018-10-14）.

[3] Circular No. 7759. Central Bureau for Astronomical Telegrams. International Astronomical Union. 21 November 2001 [2022-06-23]. （原始内容存档于2021-04-18）.

[4] Circular No. 7753. Central Bureau for Astronomical Telegrams. International Astronomical Union. 17 November 2001 [2022-06-23]. （原始内容存档于2022-06-23）.

[5] List of Supernovae （页面存档备份，存于互联网档案馆） IAU Central Bureau for Astronomical Telegrams. Retrieved 29 December 2015.

[6] Eskridge, Paul B.; Frogel, Jay A.; Pogge, Richard W.; Quillen, Alice C.; Berlind, Andreas A.; Davies, Roger L.; DePoy, D. L.; Gilbert, Karoline M.; Houdashelt, Mark L.; Kuchinski, Leslie E.; Ramirez, Solange V.; Sellgren, K.; Stutz, Amelia; Terndrup, Donald M.; Tiede, Glenn P. Near-Infrared and Optical Morphology of Spiral Galaxies. The Astrophysical Journal Supplement Series. November 2002, 143 (1): 73–111. Bibcode:2002ApJS..143...73E. S2CID 15491635. arXiv:astro-ph/0206320 . doi:10.1086/342340.

[7] Davis, Benjamin L.; Berrier, Joel C.; Johns, Lucas; Shields, Douglas W.; Hartley, Matthew T.; Kennefick, Daniel; Kennefick, Julia; Seigar, Marc S.; Lacy, Claud H. S. The Black Hole Mass Function Derived from Local Spiral Galaxies. The Astrophysical Journal. 20 June 2014, 789 (2): 124. Bibcode:2014ApJ...789..124D. S2CID 119302157. arXiv:1405.5876 . doi:10.1088/0004-637X/789/2/124.

[8] Barnes, D. G.; Webster, R. L. A study of neutral hydrogen in five small galaxy groups. Monthly Notices of the Royal Astronomical Society. July 2001, 324 (4): 859–876. Bibcode:2001MNRAS.324..859B. doi:10.1046/j.1365-8711.2001.04273.x .

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