NGC 3486
NGC 3486 | |
---|---|
![]() 哈伯太空望遠鏡拍攝的NGC 3486 | |
觀測資料(J2000 曆元) | |
星座 | 小獅座 |
赤經 | 11h 00m 23.946s[1] |
赤緯 | +28° 58′ 29.35″[1] |
紅移 | +0.004113 ± 0.000003[2] |
徑向速度 | +681[3] km/s |
距離 | 27.4 Mly (8.41 Mpc)[3] |
視星等 (V) | 10.5[4] |
特徵 | |
類型 | SAB(r)c[5] |
角直徑 (V) | 7.1' × 5.3' |
其他名稱 | |
UGC 6079 | |
NGC 3486是一個位於小獅座的中間棒旋星系,距離地球2740萬光年[3],為SAB(r)c類星系[5]。它屬於西佛星系,有一個活動星系核,但未檢測到其發射的無線電波,可能星系內部黑洞質量較小,不到100萬太陽質量[6]。
參考
- ^ 1.0 1.1 Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. The Two Micron All Sky Survey (2MASS). The Astronomical Journal. 1 February 2006, 131: 1163–1183 [2022-06-22]. ISSN 0004-6256. doi:10.1086/498708. (原始內容存檔於2022-04-02).
- ^ Wegner, Gary; et al, Redshifts for 2410 Galaxies in the Century Survey Region, The Astronomical Journal, December 2001, 122 (6): 2893–2900, Bibcode:2001AJ....122.2893W, arXiv:astro-ph/0109101
, doi:10.1086/323915.
- ^ 3.0 3.1 3.2 Crook, Aidan C.; et al, Groups of Galaxies in the Two Micron All Sky Redshift Survey, The Astrophysical Journal, February 2007, 655 (2): 790–813, Bibcode:2007ApJ...655..790C, arXiv:astro-ph/0610732
, doi:10.1086/510201.
- ^ NASA/IPAC Extragalactic Database. Results for NGC 3486. [2006-11-21]. (原始內容存檔於2011-05-14).
- ^ 5.0 5.1 Conselice, C. J., The Symmetry, Color, and Morphology of Galaxies, Publications of the Astronomical Society of the Pacific, November 1997, 109: 1251–1255, Bibcode:1997PASP..109.1251C, arXiv:astro-ph/9710234
, doi:10.1086/134004.
- ^ Maoz, Dan, Low-luminosity active galactic nuclei: are they UV faint and radio loud?, Monthly Notices of the Royal Astronomical Society, June 2007, 377 (4): 1696–1710, Bibcode:2007MNRAS.377.1696M, arXiv:astro-ph/0702292
, doi:10.1111/j.1365-2966.2007.11735.x.
外部連結
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