“NGC 2997 Group”的意思、由来-开放百科全书

词条

NGC 2997 Group

释义

References

{{Galaxy cluster
| name = NGC 2997 group of galaxies
| image =
| type = Loose galaxy group
| GC_l = 250
| GC_b = 19
| SGC_L = 133
| SGC_B = -53
| constellation = Hydra / Antlia
| ra = {{RA|09|43|54.7}}^[1]
| dec = {{DEC|-31|31|10}}^[1]
| distance = 24.8 million
| main_member = NGC 2997
}}

The NGC 2997 group is a group of galaxies about 24.8 million light-years from Earth containing NGC 2997 as a member. It is a group in the Local Supercluster along with the Local Group.

References

1. ^¹{{cite simbad|title=NAME NGC 2997 Group|accessdate=11 January 2019}}

G. De Vaucouleurs, 1975. Nearby Groups of Galaxies, ch. 5. the nearer groups within 10 megaparsecs. Published in "Galaxies and the Universe," ed. by A. Sandage, M. Sandage and J. Kristian.

2 : Galaxy clusters|Virgo Supercluster

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