HD 45652
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000.0 (ICRS) Equinox J2000.0 (ICRS) |
|
|---|---|
| Constellation | Monoceros |
| Right ascension | 06h 29m 13.1917s[1] |
| Declination | +10° 56′ 02.009″[1] |
| Apparent magnitude (V) | 8.13[1] |
| Characteristics | |
| Spectral type | G8-K0[2] |
| B−V color index | 0.85[1] |
| V−R color index | 0.5[1] |
| R−I color index | 0.4[1] |
| Astrometry | |
| Proper motion (μ) | RA: 206.14[1] mas/yr Dec.: −62.69[1] mas/yr |
| Parallax (π) | 27.67 ± 1.29[1] mas |
| Distance | 118 ± 5 ly (36 ± 2 pc) |
| Absolute magnitude (MV) | 5.3[3] |
| Details | |
| Mass | 0.83 ± 0.05[2] M☉ |
| Surface gravity (log g) | 4.32 ± 0.21[2] cgs |
| Temperature | 5312 ± 68[2] K |
| Metallicity | [Fe/H] = 0.29 ± 0.07[2] |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 45652 is a G8-K0 star located in the constellation Monoceros.[2] It is approximately 118 light years (36 parsecs) from Earth with apparent magnitude 8.13.[1]
In May 2008, the discovery of an extrasolar planet, HD 45652 b, orbiting the star was announced. The planet was detected by the radial velocity method, using observations made from 2005 to 2007.[2]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | >0.47 MJ | 0.23 | 43.6 ± 0.2 | 0.38 ± 0.06 | — | — |
References
External links
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Coordinates: 
06h 29m 13.1917s, +10° 56′ 02.009″
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