NGC 4093

NGC 4093是一個位於后髮座的橢圓星系，距離地球3.4億光年^[2]^[3]，1864年5月4日由海因里希·路易·達雷發現^[4]，屬於NGC 4065星系群^[5]^[6]，也是電波星系^[7]^[8]。

Quick Facts NGC 4093, 觀測資料（J2000 曆元） ...

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參考

[1]
NASA/IPAC Extragalactic Database. Results for NGC 4093. [2019-02-13]. （原始內容存檔於2008-12-16）.
[2]
Your NED Search Results. ned.ipac.caltech.edu. [2019-02-14]. （原始內容存檔於2022-06-30）.
[3]
Revised NGC Data for NGC 4093. spider.seds.org. [2019-02-14]. （原始內容存檔於2019-02-14）.
[4]
New General Catalog Objects: NGC 4050 - 4099. cseligman.com. [2019-02-03]. （原始內容存檔於2022-06-30）.
[5]
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.
[6]
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.
[7]
Geréb, K.; Maccagni, F. M.; Morganti, R.; Oosterloo, T. A. The HI absorption "Zoo". Astronomy & Astrophysics. March 2015, 575: A44. Bibcode:2015A&A...575A..44G. ISSN 0004-6361. S2CID 119158234. arXiv:1411.0361 . doi:10.1051/0004-6361/201424655.
[8]
An, T.; Cheng, X.-P. Parsec-scale radio structure of 14 Fanaroff-Riley type 0 radio galaxies. The Astrophysical Journal. 2018-07-06, 863 (2): 155. Bibcode:2018ApJ...863..155C. S2CID 119494740. arXiv:1807.02505 . doi:10.3847/1538-4357/aad22c （英語）.