V502 Ophiuchi
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 Location of V502 Ophiuchi | |
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Ophiuchus |
| Right ascension | 16h 41m 20.86s[1] |
| Declination | +00° 30′ 27.4″[1] |
| Characteristics | |
| Evolutionary stage | Main-sequence |
| Spectral type | G2V + F9V |
| Variable type | β Cep[2] |
| Astrometry | |
| Radial velocity (Rv) | -42.56 km/s |
| Proper motion (μ) | RA: -25.485 mas/yr Dec.: 22.15 mas/yr |
| Parallax (π) | 10.3744 ± 0.0333 mas |
| Distance | 314 ± 1 ly (96.4 ± 0.3 pc) |
| Orbit | |
| Details | |
| A | |
| B | |
| Other designations | |
| Database references | |
| SIMBAD | data |
V502 Ophiuchi (also known as HD 150484, HIP 81703 or BD+00 3562) is a variable star located in the constellation of Ophiuchus. It is a W Ursae Majoris-type eclipsing contact binary system, consisting of two stars sharing a common convective envelope.[3]
References
- ↑ 1.0 1.1 1.2 "Simbad - Object view". simbad.cds.unistra.fr. Retrieved 2025-12-17.
- ↑ Samus', N. N.; Kazarovets, E. V.; Durlevich, O. V.; Kireeva, N. N.; Pastukhova, E. N. (2017). "General catalogue of variable stars: Version GCVS 5.1". Astronomy Reports. 61 (1): 80. Bibcode:2017ARep...61...80S. doi:10.1134/S1063772917010085.
- ↑ Strauss, F. M. (1976-08). "Redetermination of periods of variable stars UZ Leo,V502 Oph, WZ Hya,UY Boo, and YY Eri". Publications of the Astronomical Society of the Pacific. 88: 531. doi:10.1086/129980. ISSN 0004-6280. Check date values in:
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Category:Cygnus (constellation) Cygni, V453 Category:B-type subgiants 227696 Category:Beta Cephei variables
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