Planet WASP-81 c
| Name | WASP-81 c | ||
| Planet Status | Confirmed | ||
| Discovered in | 2016 | ||
| Mass | 56.6 ( -0.2 +0.2 ) MJ | ||
| Mass*sin(i) | 56.6 ( -0.2 +0.2 ) MJ |  |
|
| Semi-Major Axis | 2.426 ( -0.045 +0.044 ) AU | ||
| Orbital Period | 1297.0 ( -7.8 +8.1 ) day | |
|
| Eccentricity | 0.557 (± 0.0044) | |
|
| ω | 321.86 ( -0.0051 +0.052 ) deg | |
|
| Tperi | — | ||
| Radius | — | |
|
| Inclination | — | ||
| Update | 2016-12-27 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2456936.5 ( -2.5 +2.6 ) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 1169.3 ( -6.6 +6.9 ) m/s | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
WASP-81| Name | WASP-81 | ||
| Distance | 410.0 (± 70.0) pc | |
|
| Spectral type | G1 | ||
| Apparent magnitude V | — | ||
| Mass | 1.08 ( -0.058 +0.059 ) MSun | |
|
| Age | — | ||
| Effective temperature | 5870.0 (± 120.0) K | |
|
| Radius | 1.283 ( -0.037 +0.04 ) RSun | |
|
| Metallicity [Fe/H] | -0.36 (± 0.14) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 20:16:49.9 | ||
| Dec2000 | +03:17:39 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Remarks
Triaud et al. (2016) : WASP-81A has a visual companion, however the pair is most likely unrelated.More data
- Simbad
- Most recent references (ADS)
Related publications
Peculiar architectures for the WASP-53 and WASP-81 planet-hosting systems
2016
TRIAUD A., NEVEU-VANMALLE M., LENDL M., ANDERSON D., COLLIER CAMERON A. et al.
MNRAS, submitted
arxiv
