Planet K2-108 b
| Name | K2-108 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2017 | ||
| Mass | 0.187 ( -0.014 +0.014 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.0581 ( -0.0009 +0.0009 ) AU | |
|
| Orbital Period | 4.733999 ( -0.000227 +0.000221 ) day | |
|
| Eccentricity | 0.18 (± 0.042) | |
|
| ω | — | ||
| Tperi | — | ||
| Radius | 0.476 ( -0.019 +0.019 ) RJ | |
|
| Inclination | — | ||
| Update | 2021-02-05 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2457145.0965 (± 0.0019) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.33 ( -0.23 +0.27 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 21.3 (± 1.4) m/s | |
|
| Calculated temperature | 1360.0 ( -29.0 +29.0 ) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | 2MASS J08133165+1625107 b, EPIC 211736671 b, EPIC 211736671.01, WISE J081331.64+162510.4 b |
Star
K2-108| Name | K2-108 | ||
| Distance | 484.99 ( -9.78 +9.78 ) pc | ||
| Spectral type | |||
| Apparent magnitude V | 12.33 | ||
| Mass | 1.17 ( -0.06 +0.06 ) MSun | ||
| Age | 7.8 (± 1.5) Gyr | |
|
| Effective temperature | 5599.0 ( -87.0 +87.0 ) K | ||
| Radius | 1.76 ( -0.04 +0.04 ) RSun | ||
| Metallicity [Fe/H] | 0.36 ( -0.05 +0.05 ) | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 08:13:31.6 | ||
| Dec2000 | +16:25:11 | ||
| Alternate Names | EPIC 211736671, 2MASS J08133165+1625107, WISE J081331.64+162510.4 | ||
| Planetary system | 1 planet |
Related publications
Sixty Validated Planets from K2 Campaigns 5-8
2018
LIVINGSTON J., CROSSFIELD I., PETIGURA E., GONZALES E., CIARDI D. et l.
Astron. J., 156, 277
paper arxiv
Four Sub-Saturns with Dissimilar Densities: Windows into Planetary Cores and Envelopes
2017
PETIGURA E., SINUKOFF E., LOPEZ E., CROSSFIELD I., HOWARD A. et al.
Astron. J., 153, 142
paper arxiv ADS
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 119,000 Targets in Campaigns 1-7
2016
HUBER D., BRYSON S., HAAS M., BARCLAY Th., HOWELL S. et al.
ApJ. Suppl., 224, 2
paper arxiv ADS
