“Stephan’s Quintet”的版本间差异

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*[https://en.wikipedia.org/wiki/Stephan's_Quintet wikipedia] [https://en.wikipedia.org/wiki/Stephan's_Quintet#/media/File:StephansQuintettIlustrated2.gif image]

*Édouar Stephan who observed it visually using the 40-cm refractor of the Observatoire de Marseille in 1877.
*Édouar Stephan who observed it visually using the 40-cm refractor of the Observatoire de Marseille in 1877.
*位于飞马座
*位于飞马座
*视觉上是五重奏,其实应该是4个星系构成的compact group
*视觉上是五重奏,其实应该是4个星系构成的compact group(确定吗?)
:NGC 7320 indicates a small redshift (790 km/s) while the other four exhibit large redshifts (near 6600 km/s).
:NGC 7320 indicates a small redshift (790 km/s) while the other four exhibit large redshifts (near 6600 km/s).
*类似的著名compact group还有有Seyfert's Sextet(1948),VV172(chain of five galaxies)
*[https://en.wikipedia.org/wiki/Stephan's_Quintet wikipedia] [https://en.wikipedia.org/wiki/Stephan's_Quintet#/media/File:StephansQuintettIlustrated2.gif image]

2016年3月22日 (二) 01:28的最新版本

  • wikipedia image
  • Édouar Stephan who observed it visually using the 40-cm refractor of the Observatoire de Marseille in 1877.
  • 位于飞马座
  • 视觉上是五重奏,其实应该是4个星系构成的compact group(确定吗?)
NGC 7320 indicates a small redshift (790 km/s) while the other four exhibit large redshifts (near 6600 km/s).
  • 类似的著名compact group还有有Seyfert's Sextet(1948),VV172(chain of five galaxies)