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Revision as of 15:44, 26 February 2017
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Delphinus |
| Right ascension | 20 35 18.53563 |
| Declination | +14° 40′ 27.1675″ |
| Characteristics | |
| Evolutionary stage | A3V |
| Details | |
| Mass | 2.5 ± 0.2 M☉ |
| Radius | 2.0 R☉ |
| Luminosity | 85 L☉ |
| Temperature | 8336 K |
| Other designations | |
| 4 Del, HD 196180, HIP 101589, HR 7871, BD+14° 4353, SAO 106274 | |
| Database references | |
| SIMBAD | data |
Zeta Delphini (ζ Del) is a star in the constellation Delphinus. Its apparent magnitude is 4.66. It has a brown dwarf companion within 910 AU of the main star.
Zeta Delphini B — brown dwarf (L5±2, 50±15 mass Jup, 13"=910±14 AU).
References
- ^ SIMBAD, Zeta Delphini (accessed 9 September 2012)
- http://arxiv.org/abs/1410.0005
- The VAST Survey - IV. A wide brown dwarf companion to the A3V star zeta Delphini
Links
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