HD 212301
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Octans |
| Right ascension | 22h 27m 30.9195s |
| Declination | –77° 43′ 04.521″ |
| Apparent magnitude (V) | 7.77 |
| Absolute magnitude (V) | 4.16 |
| Distance | 171.93 ly (52.71 pc) |
| Spectral type | F8V |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 212301 is a yellow-white main sequence star located approximately 172 light years (53 parsecs) away in the south circumpolar constellation Octans. The magnitudes are m=7.77 and M=4.16. It has spectral type of F8V. The temperature of the photosphere is 5998 kelvins and have mass 5% more than our Sun. Its age is older than our local star by 1.3 billion years or by the factor of 1.3 times. It is a metal-rich star with 50% more metals than the Sun has. This star is also called HIP 110852.[1]
Planetary system
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | >0.396 MJ | 0.0341 | 2.24572 ± 28 | 0 | — | — |
See also
References
- ↑ Lo Curto, G.; et al. (2006). "The HARPS search for southern extra-solar planets VII. A very hot Jupiter orbiting HD 212301". Astronomy & Astrophysics 451 (1): 345–350. Bibcode:2006A&A...451..345L. doi:10.1051/0004-6361:20054083.
External links
- "Notes for star HD 212301". The Extrasolar Planets Encyclopaedia. Retrieved 2008-08-29.
Coordinates: 
22h 27m 30.9195s, −77° 43′ 04.521″
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