Planet K2-105 b
| Name | K2-105 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2017 | ||
| Mass | 0.094 ( -0.06 +0.06 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.0796 ( -0.0007 +0.0007 ) AU | |
|
| Orbital Period | 8.267704 ( -0.000318 +0.00035 ) day | |
|
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | 0.301 ( -0.011 +0.011 ) RJ | |
|
| Inclination | 88.95 ( -1.07 +0.73 ) deg | |
|
| Update | 2021-02-05 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2457147.99107 (± 0.00117) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.36 ( -0.25 +0.28 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | 814.0 ( -12.0 +12.0 ) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | 2MASS J08214087+1329512 b, EPIC 211525389 b, EPIC 211525389.01, TYC 807-1019-1 b, WISE J082140.87+132951.1 b |
Star
K2-105| Name | K2-105 | ||
| Distance | 199.28 ( -1.5 +1.5 ) pc | ||
| Spectral type | K1 | ||
| Apparent magnitude V | 12.0 | ||
| Mass | 0.99 ( -0.03 +0.03 ) MSun | ||
| Age | 0.6 ( -0.0 +13.0 ) Gyr | |
|
| Effective temperature | 5464.0 ( -65.0 +65.0 ) K | ||
| Radius | 0.91 ( -0.01 +0.01 ) RSun | ||
| Metallicity [Fe/H] | 0.25 ( -0.05 +0.05 ) | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 08:21:40.9 | ||
| Dec2000 | +13:29:51 | ||
| Alternate Names | 2MASS J08214087+1329512, EPIC 211525389, TYC 807-1019-1, WISE J082140.87+132951.1 | ||
| Planetary system | 1 planet |
Related publications
DREAM. III. A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B at TNG
2023
GUILLUY G., BOURRIER V., JAZIRI Y., DETHIER W., MOUNZER D. et al.
Astron. & Astrophys., in press
paper
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
The K2-ESPRINT Project VI: K2-105 b, a Hot-Neptune around a Metal-rich G-dwarf
2017
NARITA N., HIRANO T., FUKUI A., HORI Y., DAI F. et al.
PASJ, accepted
arxiv
