NGC 2266
NGC 2266 is an open cluster[2] in the constellation Gemini. Its apparent size is 5 arc minutes.[3] Its distance is 3,400 parsecs (11,000 ly).[2] It was discovered by German-British astronomer William Herschel on 7 December 1785.[3]
| NGC 2266 | |
|---|---|
.jpg) SDSS (Sloan Digital Sky Survey) image | |
| Observation data (J2000 epoch) | |
| Constellation | Gemini |
| Right ascension | 06h 43m 20.2s[1] |
| Declination | +26° 59′ 06″[1] |
| Distance | 11,000 ly (3,400 pc) |
| Apparent magnitude (V) | 9.5[1] |
| Physical characteristics | |
| Radius | 16.1 ly |
| Estimated age | ~631 Myr |
| Other designations | Cr 113, Mel 50, Lund 250 |
References
- SIMBAD (April 30, 2018), Results for NGC 2266, SIMBAD, Centre de Données Astronomiques de Strasbourg
- "WEBDA page for open cluster NGC 2266, A site Devoted to Stellar Clusters in the Galaxy and the Magellanic Clouds". University of Vienna. Retrieved February 8, 2018.
- Seligman, Courtney. "NGC Objects: NGC 2250 - 2299". cseligman.com. Retrieved 14 February 2019.
External links
- NASA Astronomy Picture of the Day: NGC 2266: Old Cluster in the New General Catalog (29 April 1999)
- NASA Astronomy Picture of the Day: NGC 2266: Old Cluster in the New General Catalog (19 March 2005)
- NGC 2266 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
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