7 Boötis
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Bootes |
| Right ascension | 13h 53m 12.93033s[1] |
| Declination | +17° 55′ 58.3282″[1] |
| Apparent magnitude (V) | 5.71[2] |
| Characteristics | |
| Spectral type | G5III[2] |
| Astrometry | |
| Proper motion (μ) | RA: −34.842[1] mas/yr Dec.: +5.092[1] mas/yr |
| Parallax (π) | 5.5236 ± 0.0776 mas[1] |
| Distance | 590 ± 8 ly (181 ± 3 pc) |
| Details[2] | |
| Radius | 19.0 R☉ |
| Luminosity | 229 L☉ |
| Temperature | 4,600 K |
| Metallicity [Fe/H] | +0.08 dex |
| Rotational velocity (v sin i) | 14.5 km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
7 Boötis (7 Boo) is a star in the constellation Boötes. Its apparent magnitude is 5.71.
References
- ^ a b c d e Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051.
- ^ a b c Aurière, M.; et al. (February 2015), "The magnetic fields at the surface of active single G-K giants", Astronomy & Astrophysics, 574: 30, arXiv:1411.6230, Bibcode:2015A&A...574A..90A, doi:10.1051/0004-6361/201424579, A90.
- ^ "7 Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved September 13, 2018.
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