Planet HD 13931 b
| Name | HD 13931 b | |
| Discovered in | 2010 | |
| Mass | 1.88 (± 0.15) MJ |  |
| Semi-major axis | 5.15 (± 0.29) AU | |
| Orbital period | 4218.0 (± 388.0) day | |
| Eccentricity | 0.02 (± 0.05) | |
| ω | 290.0 (± 78.0) deg | |
| Tperi | 2454494.0 (± 904.0) JD | |
| Radius | — | |
| Inclination | — | |
| Update | Aug. 30, 2014 | |
| Detection Method | Radial Velocity | |
| Mass Detection Method | — | |
| Radius Detection method | — | |
| Molecules detected | — | |
| Primary transit | — | |
| Secondary transit | — | |
| Anomaly angle | — | |
| impact Parameter b | — | |
| Time Vr=0 | — | |
| Velocity Semiamplitude K | — | |
| Calculated temperature | — | |
| Measured temperature | — | |
| Hottest point longitute | — | |
| Geometric albedo | — | |
| Surface gravity log(g/gH) | — | |
| Alternate Names | — |
Observability Predictor 
Star
| Name | HD 13931 | |
| Distance | 44.2 (± 1.4) pc | |
| Spectral type | G0 | |
| Apparent magnitude V | 7.61 | |
| Mass | 1.02 (± 0.02) MSun | |
| Age | 8.4 (± 2.0) Gyr | |
| Effective temperature | 5829.0 (± 44.0) K | |
| Radius | 1.23 (± 0.06) RSun | |
| Metallicity [Fe/H] | 0.03 (± 0.04) | |
| Detected Disc | — | |
| Magnetic Field | — | |
| RA2000 | 02:16:47.0 | |
| Dec2000 | +43:46:23 | |
| Alternate Names | — | |
| Planetary system | 1 planet |
More data
- Simbad
- Most recent references (ADS)
Related publications
The Exoplanet Handbook
2011
Michael Perryman
Content
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The California Planet Survey I. Four New Giant Exoplanets
2010
HOWARD A., JOHNSON J., MARCY G., FISCHER D., WRIGHT J., BERNA D., HENRY G., PEEK K., ISAACSON H., APPS K., ENDL M., COCHRAN W., VALENTI J., ANDERSON J. & PISKUNOV N.
ApJ., 721, 1467
paper