NGC 659
NGC 659 | |
---|---|
Observation data (J2000.0 epoch) | |
Right ascension | 1h 44m 4s[1] |
Declination | +60° 40′[1] |
Distance | 8.2 kly[2] |
Apparent magnitude (V) | 7.9[1] |
Apparent dimensions (V) | 6.0′[3] |
Physical characteristics | |
Mass | 105 to 106 M☉ |
Radius | 7.5[2] |
Estimated age | 20my[2] |
Other designations | NGC 659, OCL 332 |
NGC 659 is an open cluster in the Cassiopeia constellation. It was discovered by Caroline Herschel in 1783.
References
- 1 2 3 "NGC 659 -- Open (galactic) Cluster". Simbad. Retrieved 27 July 2015.
- 1 2 3 O'Meara, Stephen James (2007). Deep-Sky Companions: Hidden Treasures. Cambridge University Press. p. 48. ISBN 9780521837040. Retrieved 27 July 2015.
- ↑ Seligman, Courtney. "Celestial Atlas: NGC Objects: NGC 650 - 699". cseligman.com. Archived from the original on 27 July 2015. Retrieved 27 July 2015.
External links
- NGC 659 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
Coordinates: 01h 44m 24s, +60° 40′ 24″
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