NGC 3294

NGC 3294
萊蒙山天文台拍摄的NGC 3294
观测资料（J2000 曆元）
星座小狮座
赤经10h 36m 16.255s[1]
赤纬+37° 19′ 29.02″[1]
紅移0.00523±0.00001[2]
徑向速度1,586 km/s[3]
距离98.0 Mly（30.1 Mpc）[4]
视星等 (V)11.2[5]
视星等 (B)11.5[6]
特征
类型SA(rs)bc[7]
角直徑 (V)2.223′ × 0.978′[8]
其他名称
NGC 3294、​MCG+06-23-021[6]
參見：星系、星系列表

NGC 3294是一个位于小狮座的螺旋星系，1787年5月17日由威廉·赫歇爾发现[5][9]。星系距离地球9800万光年，徑向速度为1,586 km/s[4][3]。NGC 3294属于SA(rs)bc类星系[7]。

1990年4月9日，人们在此星系活动星系核以西12″处，以北1″处发现II型超新星SN 1990H[10]，光变曲线类似于SN 1987A[11]。1992年2月14日，人们在星系核以东27″处，以南10.5″处发现Ia超新星SN 1992G[12][13]。

参考

  1. ^ 1.0 1.1 Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; et al. Gaia Data Release 2. Summary of the contents and survey properties. Astronomy & Astrophysics. 2018. Bibcode:2018A&A...616A...1G. arXiv:1804.09365 可免费查阅. doi:10.1051/0004-6361/201833051.  VizieR中此天体在盖亚望远镜第二批数据发布的记录
  2. ^ Adelman-McCarthy, J. K.; et al. The SDSS Photometric Catalog, Release 8. VizieR On-line Data Catalog: II/306. 2011. Bibcode:2011yCat.2306....0A. 
  3. ^ 3.0 3.1 van Driel, W.; et al. NIBLES: an H I census of stellar mass selected SDSS galaxies. I. The Nançay H I survey. Astronomy & Astrophysics. November 2016, 595: 43. Bibcode:2016A&A...595A.118V. arXiv:1607.02787 可免费查阅. doi:10.1051/0004-6361/201528048. A118. 
  4. ^ 4.0 4.1 Lianou, S.; et al. Dust properties and star formation of approximately a thousand local galaxies. Astronomy & Astrophysics. November 2019, 631: 19. Bibcode:2019A&A...631A..38L. arXiv:1906.02712 可免费查阅. doi:10.1051/0004-6361/201834553. A38. 
  5. ^ 5.0 5.1 O'Meara, Steve. Herschel 400 Observing Guide. Cambridge University Press. 2007: 117. ISBN 9780521858939. 
  6. ^ 6.0 6.1 NGC 3294. SIMBAD. 斯特拉斯堡天文資料中心. 
  7. ^ 7.0 7.1 Herrera-Endoqui, M.; et al. Catalogue of the morphological features in the Spitzer Survey of Stellar Structure in Galaxies (S4G). Astronomy & Astrophysics. October 2015, 582: 16. Bibcode:2015A&A...582A..86H. arXiv:1509.05328 可免费查阅. doi:10.1051/0004-6361/201526047. A86. 
  8. ^ Skrutskie, Michael F.; et al. The Two Micron All Sky Survey (2MASS). The Astronomical Journal. February 1, 2006, 131: 1163–1183. Bibcode:2006AJ....131.1163S. ISSN 0004-6256. doi:10.1086/498708. 
  9. ^ Seligman, Courtney. New General Catalog Objects: NGC 3250 - 3299. Celestial Atlas. [19 June 2019]. （原始内容存档于2022-10-09）. 
  10. ^ Perlmutter, S.; et al. Green, D. W. E. , 编. Supernova 1990H in NGC 3294. IAU Circular. April 1990, 4992 (1). Bibcode:1990IAUC.4992....1P. 
  11. ^ Filippenko, A. V.; Dickinson, M. Green, D. W. E. , 编. Supernova 1990H in NGC 3294. IAU Circular. April 1990, 5003 (2). Bibcode:1990IAUC.5003....2F. 
  12. ^ Kosai, H.; et al. Green, D. W. E. , 编. Supernova 1992G in NGC 3294. IAU Circular. February 1992, 5452 (1). Bibcode:1992IAUC.5452....1K. 
  13. ^ Tsvetkov, D. Yu. Observations of supernovae 1992G, 1992H, and 1993G. Astronomy Letters. May 1994, 20 (3): 374–376. Bibcode:1994AstL...20..374T. 

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