16 Sagittarii
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 18h 15m 12.96915s[1] |
| Declination | −20° 23′ 16.7021″[1] |
| Apparent magnitude (V) | 6.02[2] |
| Characteristics | |
| Spectral type | O9.5 III[3] |
| Other designations | |
| Database references | |
| SIMBAD | data |
16 Sagittarii (16 Sgr) is a spectroscopic binary star in Sagittarius. The primary is a type O9.5 giant star.
References
- 1 2 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- ↑ Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
- ↑ Sota, A.; Maíz Apellániz, J.; Morrell, N. I.; Barbá, R. H.; Walborn, N. R.; Gamen, R. C.; Arias, J. I.; Alfaro, E. J. (2014). "The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright Southern Stars". The Astrophysical Journal Supplement. 211: 10. Bibcode:2014ApJS..211...10S. doi:10.1088/0067-0049/211/1/10.
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