NGC 4245
| NGC 4245 | |
|---|---|
 SDSS拍摄的NGC 4245 | |
| 观测资料（J2000 历元） | |
| 星座 | 后发座 |
| 赤经 | 12h 17m 36.78283s[1] |
| 赤纬 | +29° 36′ 28.9010″[1] |
| 红移 | 0.002719[2] |
| 径向速度 | 814 ± 39 km/s[2] |
| 距离 | 37 Mly（11.4 Mpc）[3] |
| 视星等 (V) | 11.42[4] |
| 视星等 (B) | 12.33[4] |
| 特征 | |
| 类型 | SB(r)0/a[2] |
| 角直径 (V) | 76.8″[3] |
| 其他名称 | |
| UGC 7328、MCG+05-29-049、PGC 39437[2] | |
NGC 4245是一个位于后发座的透镜状星系[3]，1785年3月13日由威廉·赫歇尔发现[5]，属于后发座I星系群[6]。
参考
[编辑]- ^ 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. VizieR中此天体在盖亚望远镜第二批数据发布的记录
- ^ 2.0 2.1 2.2 2.3 [ NGC 4245] 请检查
|url=值 (帮助). SIMBAD. 斯特拉斯堡天文资料中心. [2021-05-28]. - ^ 3.0 3.1 3.2 Marino, Antonietta; Bianchi, Luciana; Rampazzo, Roberto; Thilker, David A.; Annibali, Francesca; Bressan, Alessandro; Buson, Lucio Maria. Tracing Rejuvenation Events in Nearby S0 Galaxies. The Astrophysical Journal. 2011, 736 (2): 154. Bibcode:2011ApJ...736..154M. arXiv:1105.3812 . doi:10.1088/0004-637X/736/2/154.
- ^ 4.0 4.1 Search specification: NGC 4245. HyperLeda. Université Claude Bernard Lyon 1. [2021-05-28]. （原始内容存档于2022-07-05）.
- ^ Seligman, Courtney. New General Catalogue objects: NGC 4200 - 4249. cseligman.com. [2021-05-28]. （原始内容存档于2019-02-09）.
- ^ Sil'chenko, O. K.; Chilingarian, I. V.; Afanasiev, V. L. NGC 4245: one or two bars, and where does the gas inflow stop?.. Memorie della Societa Astronomica Italiana Supplementi. 2011-01-01, 18: 159 [2022-07-05]. ISSN 0037-8720. （原始内容存档于2022-01-23）.
外部链接
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