NGC 66 是鲸鱼座 的一個漩渦星系 。星等 為13.4,赤經 為19分04.9秒,赤緯 為-22°56'11"。1886年由法蘭克·穆勒 首次發現[ 5] ,含有廣大的电离氢区 [ 6] 。此星系離地球較遠,估算其大小時,需要考慮宇宙的膨脹幅度,估算值達130000光年。[ 5] 此星系中心之外,有某個無線電波源[ 7] ,旋臂上亦有紅外線源[ 8] 。
參見
參考文獻
^ 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 . doi:10.1051/0004-6361/201833051 .
^ 2.0 2.1 2.2 2.3 NGC 66 . SIMBAD . 斯特拉斯堡天文資料中心 . [2021-02-13 ] .
^ Tully, R. Brent; et al. Cosmicflows-2: The Data. The Astronomical Journal. 2013, 146 (4): 86. Bibcode:2013AJ....146...86T . S2CID 118494842 . arXiv:1307.7213 . doi:10.1088/0004-6256/146/4/86 .
^ Results for object NGC 0066 (NGC 66) . NASA/IPAC Extragalactic Database. California Institute of Technology. [2021-02-13 ] . (原始内容 存档于2022-05-07).
^ 5.0 5.1 Seligman, Countney. Celestial Atlas, NGC Objects: NGC 50 - 99 . [2022-03-06 ] . (原始内容 存档于2018-10-24).
^ NASA/IPAC Extragalactic Database . 2016-01-13 (英语) .
^ Unger, S. W.; Wolstencroft, R. D.; Pedlar, A.; Savage, A.; Clowes, R. G. The relationship between the radio and far-infrared emission in IRAS galaxies: VLA observations of a large well-defined sample at 1420 MHz . Monthly Notices of the Royal Astronomical Society (Oxford University Press ). 1989-2, 236 (3): 425—446. ISSN 0035-8711 . doi:10.1093/mnras/236.3.425 (英语) .
^ Wolstencroft, R. D.; Savage, A.; Clowes, R. G.; MacGillivray, H. T.; Leggett, S. K. The identification of IRAS point sources – I. A 304 deg2 field centred on the South Galactic Pole . Monthly Notices of the Royal Astronomical Society (Oxford University Press ). 1986-11, 223 (2): 279—302. ISSN 0035-8711 . doi:10.1093/mnras/223.2.279 (英语) .