Planet 2M 0746+20 b
| Name | 2M 0746+20 b | |
| Discovered in | 2010 | |
| Mass | 30.0 (± 25.0) MJ |  |
| Semi-major axis | 2.897 ( -0.005 +0.005 ) AU | |
| Orbital period | 4640.0 (± 25.0) day | |
| Eccentricity | 0.487 (± 0.003) | |
| ω | 354.4 (± 0.9) deg | |
| Tperi | — | |
| Radius | 0.97 (± 0.06) RJ | |
| Inclination | 138.2 (± 0.5) deg; | |
| Update | Jan. 20, 2012 | |
| Detection Method | Imaging | |
| 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 | — | |
| Surface gravity log(g/gH) | — | |
| Alternate Names | — |
Observability Predictor
Star
| Name | 2M 0746+20 | |
| Distance | 12.21 (± 0.05) pc | |
| Spectral type | — | |
| Apparent magnitude V | — | |
| Mass | 0.12 ( -0.09 +0.09 ) MSun | |
| Age | — | |
| Effective temperature | 2205.0 (± 50.0) K | |
| Radius | 0.089 (± 0.003) RSun | |
| Metallicity [Fe/H] | — | |
| Detected Disc | — | |
| Magnetic Field | — | |
| RA2000 | 07:46:43.0 | |
| Dec2000 | +20:00:32 | |
| Alternate Names | — | |
| Planetary system | 1 planet |
More data
- Simbad
- Most recent references (ADS)
Related publications
The Exoplanet Handbook
2011
Michael Perryman
Content
Content and Chapter 5
High-precision Dynamical Masses of Very Low Mass Binaries
2011
KONOPACKY Q., GHEZ A., BARMAN T., RICE E., BAILEY J. & 4 additional authors
ApJ., 711, 1087
paper