21 Sagittarii
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 18h 25m 21.04075s [1] |
| Declination | −20° 32′ 30.0385″ [1] |
| Apparent magnitude (V) | 4.87 |
| Absolute magnitude (V) | -0.67[2] |
| Distance | 406[2] ly (125 pc) |
| Spectral type | K1-2III+A1-2V [1] |
| Other designations | |
21 Sagittarii (21 Sgr) is a star in the constellation Sagittarius. Its apparent magnitude is 4.87.
References
- ↑ 1.0 1.1 1.2 SIMBAD, 21 Sagittarii (accessed 10 February 2013)
- ↑ 2.0 2.1 "21 Sagittarii (HIP 90289)". Ashland Astronomy Studio. Retrieved 15 Feb 2013.
| ||||||||||||||||||||||||||
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.