Planet K2-263 b

Name K2-263 b
Planet Status Confirmed
Discovered in 2018
Mass 0.0466 (± 0.0098) MJ
Mass*sin(i)
Semi-Major Axis 0.2573 (± 0.0029) AU
Orbital Period 50.818947 (± 9.4e-05) day
Eccentricity
ω
Tperi
Radius 0.215 (± 0.0107) RJ
Inclination 89.24 ( -0.07 +0.05 ) deg
Update 2018-09-15
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458111.1274 (± 0.0012) JD
Secondary transit
λ
Impact Parameter b 0.84 ( -0.06 +0.03 )
Time Vr=0
Velocity Semiamplitude K 2.82 (± 0.58) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names EPIC211682544 b

Star

K2-263
Name K2-263
Distance 163.2 (± 1.4) pc
Spectral type G9V
Apparent magnitude V 11.6
Mass 0.88 (± 0.03) MSun
Age 7.0 (± 4.0) Gyr
Effective temperature 5368.0 (± 44.0) K
Radius 0.85 (± 0.02) RSun
Metallicity [Fe/H] -0.08 (± 0.05)
Detected Disc
Magnetic Field
RA2000 08:38:43.8
Dec2000 +15:40:50
Alternate Names EPIC211682544, 2-MASS J08384378+1540503
Planetary system 1 planet

More data


Related publications

K2-263 b: A 50-day period sub-Neptune with a mass measurement using HARPS-N
2018 MORTIER, A., BONOMO, A., RAJPAUL, V., BUCHHAVE, L., VANDERBURG, A. et al.
MNRAS, 481, 1839
paper   arxiv   ADS