NGC 4091是一个位于后发座的螺旋星系,距离地球3.6亿光年[3][4][4][5],1864年5月2日由海因里希·路易·达雷发现[6],属于NGC 4065星系群[7][8],也是LINER星系[9]。
- ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 NASA/IPAC Extragalactic Database. Results for NGC 4091. [2019-02-10]. (原始内容存档于2008-12-16).
- ^ HyperLeda Database. Results for NGC 4091. [2019-02-10]. (原始内容存档于2019-09-11).
- ^ HyperLeda -object description. leda.univ-lyon1.fr. [2019-02-11]. (原始内容存档于2020-02-24).
- ^ 4.0 4.1 Your NED Search Results. ned.ipac.caltech.edu. [2019-02-11]. (原始内容存档于2022-06-30).
- ^ Revised NGC Data for NGC 4091. spider.seds.org. [2019-02-11]. (原始内容存档于2016-03-07).
- ^ New General Catalog Objects: NGC 4050 - 4099. cseligman.com. [2019-02-03]. (原始内容存档于2022-06-30).
- ^ Tifft, W. G.; Gregory, S. A. Band theory applied to the Coma/A1367 supercluster. The Astrophysical Journal. 1979-07-01, 231: 23–27. Bibcode:1979ApJ...231...23T. ISSN 0004-637X. doi:10.1086/157158.
- ^ Burns, Jack O.; Hanisch, Robert J.; White, Richard A.; Nelson, Eric R.; Morrisette, Kim A.; Moody, J. Ward. A VLA 20 CM survey of poor groups of galaxies. The Astronomical Journal. 1987-09-01, 94: 587–617. Bibcode:1987AJ.....94..587B. ISSN 0004-6256. doi:10.1086/114494.
- ^ NGC 4091. sim-id. [2019-02-11]. (原始内容存档于2022-06-30).
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