NGC 136
| NGC 136 | |
|---|---|
 | |
| Observation data (J2000 epoch) | |
| Right ascension | 00h 31m 36.0s[1] |
| Declination | +61° 30′ 36″[1] |
| Apparent magnitude (V) | 11.5[2] |
| Apparent dimensions (V) | 1.5′[2] |
| Physical characteristics | |
| Estimated age | 250 Ma[2] |
| Very faint, small, and compressed | |
| Other designations | Collinder 4 |
| Associations | |
| Constellation | Cassiopeia[2] |
NGC 136 is an open cluster of stars in the constellation Cassiopeia.[2] It was discovered by William Herschel on November 26, 1788.[3]
References
[edit]- 1 2 "NGC 136". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2021-02-04.
- 1 2 3 4 5 Finlay, Warren H. (2014). Concise Catalogue of Deep-Sky Objects. The Patrick Moore Practical Astronomy Series (2nd ed.). Springer Cham. p. 145. doi:10.1007/978-3-319-03170-5. ISBN 978-3-319-03169-9.
- ↑ Seligman, Courtney. "NGC Objects: NGC 100 - 149". Celestial Atlas. Retrieved 13 April 2016.
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