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

More data


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  

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