NGC 3384是赫歇爾在1784年發現,位於獅子座的一個橢圓星系。經由顏色的分析,位於星系中心的恆星是年齡最高的。他們中的80%屬於第二星族星,年齡都已在10億歲以上[4]
NGC 3384是M96星系團的一員。,這個星系團位於獅子座,有時也被稱為獅子座 I[4]。這個集團包含的梅西爾天體有M95、M96和M105。所有的這些天體在天空中彼此都非常接近[5][6][7][8]。
- NGC 3384, position and other data(页面存档备份,存于互联网档案馆)
- NGC 3384 SIMBAD entry(页面存档备份,存于互联网档案馆)
- Pdf document: Stellar population analysis applied to NGC 3384
- Wikisky.org: SDSS image, NGC 3384(页面存档备份,存于互联网档案馆)
- WikiSky上关于NGC 3384的内容:DSS2,SDSS,GALEX,IRAS,氢α,X射线,天文照片,天图,文章和图片
- ^R. W. Sinnott, editor.The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer. Sky Publishing Corporation and Cambridge University Press. 1988.ISBN 0-933-34651-4.
- ^2.02.12.22.32.42.52.62.72.8NASA/IPAC Extragalactic Database. Results for NGC 3384. [2006-10-12]. (原始内容存档于2011-05-14).
- ^Jensen, Joseph B.; Tonry, John L.; Barris, Brian J.; Thompson, Rodger I.; Liu, Michael C.; Rieke, Marcia J.; Ajhar, Edward A.; Blakeslee, John P. Measuring Distances and Probing the Unresolved Stellar Populations of Galaxies Using Infrared Surface Brightness Fluctuations. Astrophysical Journal. February 2003,583 (2): 712–726.Bibcode:2003ApJ...583..712J.arXiv:astro-ph/0210129
.doi:10.1086/345430. - ^4.04.1Attia, Abdel-Fattah; Ismail, H. A.; Selim, I. M.; Osman, A. M.; Isaa, I. A.; Marie, M. A.; Shaker, A. A. Stellar Population Analysis of Galaxies based on Genetic Algorithms. Chinese Journal of Astronomy and Astrophysics. August 2005,5 (4): 347–355.Bibcode:2005ChJAA...5..347A.doi:10.1088/1009-9271/5/4/002.
- ^R. B. Tully. Nearby Galaxies Catalog. Cambridge: Cambridge University Press. 1988.ISBN 0-521-35299-1.
- ^P. Fouque, E. Gourgoulhon, P. Chamaraux, G. Paturel. Groups of galaxies within 80 Mpc. II - The catalogue of groups and group members. Astronomy and Astrophysics Supplement. 1992,93: 211–233.Bibcode:1992A&AS...93..211F.
- ^A. Garcia. General study of group membership. II - Determination of nearby groups. Astronomy and Astrophysics Supplement. 1993,100: 47–90.Bibcode:1993A&AS..100...47G.
- ^G. Giuricin, C. Marinoni, L. Ceriani, A. Pisani. Nearby Optical Galaxies: Selection of the Sample and Identification of Groups. Astrophysical Journal. 2000,543 (1): 178–194.Bibcode:2000ApJ...543..178G.arXiv:astro-ph/0001140
.doi:10.1086/317070.