Planet K2-77 b
| Name | K2-77 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2016 | ||
| Mass | 1.9 ( -1.9 +0.0 ) MJ |  |
|
| Mass*sin(i) | 1.9 MJ | ||
| Semi-Major Axis | — | |
|
| Orbital Period | 8.199796 ( -0.000719 +0.000683 ) day | |
|
| Eccentricity | 0.14 ( -0.09 +0.22 ) | |
|
| ω | 1.0 ( -114.0 +106.0 ) deg | |
|
| Tperi | — | ||
| Radius | 0.205 ( -0.014 +0.014 ) RJ | |
|
| Inclination | 88.7 (± 0.8) deg | |
|
| Update | 2022-06-08 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | — | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2457070.80596 ( -0.00179 +0.0019 ) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.46 ( -0.3 +0.24 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | EPIC 210363145 b, EPIC 210363145.01 |
Star
K2-77| Name | K2-77 | ||
| Distance | 142.31 ( -0.87 +0.87 ) pc | ||
| Spectral type | K | ||
| Apparent magnitude V | 12.158 | ||
| Mass | 0.8 (± 0.12) MSun | |
|
| Age | 0.85 ( --0.45 +0.45 ) Gyr | ||
| Effective temperature | 4970.0 (± 45.0) K | |
|
| Radius | 0.76 (± 0.03) RSun | |
|
| Metallicity [Fe/H] | 0.29 (± 0.06) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 03:40:54.8 | ||
| Dec2000 | +12:34:21 | ||
| Alternate Names | EPIC 210363145, 2MASS J03405481+1234216, WISE J034054.84+123421.0 | ||
| Planetary system | 1 planet |
Related publications
Zodiacal Exoplanets in Time (ZEIT) II. A "Super-Earth" Orbiting a Young K Dwarf in the Pleiades Neighborhood
2017
GAIDOS E., MANN A., RIZZUTO A., NOFI L., MACE G. et al.
MNRAS, 464, 850
paper arxiv
Zodiacal exoplanets in time (ZEIT) - II. A `super-Earth' orbiting a young K dwarf in the Pleiades Neighbourhood
2017
GAIDOS E., MANN A. W., RIZZUTO A., NOFI L., MACE G. et al.
Monthly Notices of the Royal Astronomical Society, 464, 850
ADS
