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空洞星系

MCG+01-02-015是典型的空洞星系。如果本銀河系位於該星系的位置,人類在1960年代以前都不會知道宇宙中其他星系的存在[1]

空洞星系是存在于宇宙空洞中的星系[2]。 在空洞中的星系是很罕见的。大部分的星系都存在于包围着空洞和超空洞的纤维状结构[3][4]。许多空洞星系联合起来组成了空洞纤维结构英语void filament,这是迷你版的常规星系纤维结构。这些结构比正常的星系结构简单,因为他们比较少受其他星系群的影响[5]。这些结构甚至可以多到组成星系团[6]。空洞星系被认为是研究原始星系演化的极佳的例子,因为他们很少受临近星系影响,并从单纯的星际气体中诞生[7]

空洞星系列表

[编辑]
Galaxy Void Filament Notes Comments
PC 1357+4641 牧夫座空洞 [8] 发射线星系
IRAS 14288+5255 牧夫座空洞 [8] 活动星系核 X射线源
G 1432+5302 牧夫座空洞 [9] 星暴星系
G 1458+4944 牧夫座空洞 [9] 低電離核區
G 1507+4554 牧夫座空洞 [9] 星暴星系
G 1510+4727A & G 1510+4727B 牧夫座空洞 [9] 交互作用星系 星系对
BHI 1514+3819 牧夫座空洞 [8]
FSS 1515+3823 牧夫座空洞 [8]
G 1517+3949 牧夫座空洞 [9] 星暴星系
G 1517+3956A & G 1517+3956B 牧夫座空洞 [9] 交互作用星系 星系对
IRAS 15195+5050 牧夫座空洞 [8] 活动星系核 X射线源
Markarian 845 牧夫座空洞 [8] 西佛星系 (X射线源)
CG 547 牧夫座空洞 [8] 发射线星系
CG 637 牧夫座空洞 [8] 发射线星系
CG 922 牧夫座空洞 [8] 发射线星系
MCG+01-02-015 [10][11][12][13] LEDA 1852 (双鱼座)
Pisces A 本地空洞 [14]
Pisces B 本地空洞 [14]
NGC 7077 本地空洞 [15]
列表不完整,欢迎您扩充内容。 (2010年9月1日)

参考资料

[编辑]
  1. ^ The loneliest of galaxies. [10 November 2015]. (原始内容存档于2015-11-12). 
  2. ^ arXiv, "The Cosmically Depressed: Life, Sociology and Identity of Voids", Rien van de Weygaert et al., 17 Dec 2009, , Bibcode2009arXiv0912.3473V
  3. ^ Astronomische Nachrichten, "On the emptiness of voids", Schmidt, K.-H.; Bohm, P.; Elsasser, H., 'vol. 318, no. 2', 02/1997, Bibcode1997AN....318...81S
  4. ^ Astronomy and Astrophysics, "Results of a search for faint galaxies in voids", Kuhn, B.; Hopp, U.; Elsaesser, H.;, 'v.318', 02/1997, Bibcode1997A&A...318..405K
  5. ^ Monthly Notices of the Royal Astronomical Society, "The Bridge Effect of Void Filaments", Daeseong Park, Jounghun Lee, 'Volume 400, Issue 2', 12/2009, , Bibcode2009MNRAS.400.1105P, doi:10.1111/j.1365-2966.2009.15524.x
  6. ^ "Studies of Selected Voids. Faint Galaxies in the Direction of the Void 0049+05", G.T. Petrov, L. Slavcheva-Mihova, V. Kopchev, 2007
  7. ^ arXiv, "Cosmic Voids: structure, dynamics and galaxies", Rien van de Weygaert, Erwin Platen, 16 Dec 2009, , Bibcode2009arXiv0912.2997V
  8. ^ 8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 The Astrophysical Journal Letters, "Detection of X-Ray Emission from Galaxies inside the Bootes Void", Chulhee Kim, Th. Boller, Kajal K. Ghosh, Douglas A. Swartz, Brian D. Ramsey, 'Volume 546, Number 2', 10 January 2001, doi:10.1086/318868
  9. ^ 9.0 9.1 9.2 9.3 9.4 9.5 The Astronomical Journal, "Spectroscopy of Galaxies in the Bootes Void", Shawn Cruzen 1, Tara Wehr, Donna Weistrop, Ronald J. Angione, Charles Hoopes, 'Volume 123, Number 1', 2002 January, doi:10.1086/324739
  10. ^ 引用错误:没有为名为HST-potw1545a的参考文献提供内容
  11. ^ SIMBAD, MCG+01-02-015页面存档备份,存于互联网档案馆
  12. ^ Sci-News, "NASA’s Hubble Space Telescope Focuses on Lonely Galaxy"页面存档备份,存于互联网档案馆), 9 November 2015
  13. ^ SpaceDaily, "Hubble Views a Lonely Galaxy"页面存档备份,存于互联网档案馆), 18 November 2015
  14. ^ 14.0 14.1 Hubble Sees Two Dwarf Galaxies in Pisces. Sci-News. 15 August 2016 [2019-04-03]. (原始内容存档于2019-04-03). 
  15. ^ Tully, Brent. The Local Void (PDF). (原始内容 (PDF)存档于2018-06-18). 
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空洞星系
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