NGC 581
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NGC 581[1][2], also known as M 103, is an open cluster located in the constellation Cassiopeia.
| NGC 581 | |
|---|---|
| Observation data: 2000.0 epoch | |
| Constellation | Cassiopeia |
| Right ascension | 01h33.2m |
| Declination | +60o42' |
| Type | Open cluster |
| Apparent dimensions | 6.0 |
| Apparent magnitude | 7.4 |
| Other designations | M 103 |
Appearance
Location
Scientific research
References
- ↑ Hirshfeld, Alan, and Roger W. Sinnott, eds., Sky Catalogue 2000.0, Vol.2, Cambridge, Massachusetts: Sky Publishing Corp. and Cambridge University Press, 1985. (3098,238)
- ↑ NGC 2000.0, The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J.L.E. Dreyer Sinnott,R.W. (edited by) <Sky Publishing Corporation and Cambridge University Press (1988)>