Planet K2-237 b

Name K2-237 b
Planet Status Confirmed
Discovered in 2018
Mass 1.6 (± 0.11) MJ
Mass*sin(i)
Semi-Major Axis 0.037 (± 0.002) AU
Orbital Period 2.18056 (± 2e-05) day
Eccentricity 0.0
ω 90.0 deg
Tperi
Radius 1.65 ( -0.08 +0.07 ) RJ
Inclination 84.3 ( -0.4 +0.7 ) deg
Update 2018-10-26
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457684.8101 (± 0.0001) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 210.0 (± 10.0) m/s
Calculated temperature 1884.0 ( -36.0 +37.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

K2-237
Name K2-237
Distance 458.0 ( -118.0 +196.0 ) pc
Spectral type F6 V
Apparent magnitude V 11.6
Mass 1.28 ( -0.04 +0.03 ) MSun
Age
Effective temperature 6257.0 (± 100.0) K
Radius 1.43 ( -0.07 +0.06 ) RSun
Metallicity [Fe/H] 0.14 (± 0.05)
Detected Disc
Magnetic Field
RA2000 16:55:04.5
Dec2000 -28:42:38
Alternate Names 2MASS 6550453-2842380, EPIC 229426032
Planetary system 1 planet

More data

Observability Predictor

Remarks

K2-237 b is annouced almost simultaneously by Soto et al. (2018) et Smith etal. (2018)

Related publications

K2-237 b and K2-238 b: discovery and characterization of two new transiting hot Jupiters from K2
2018 SOTO, M., DÍAS, M. JENKINS, J., ROJAS, F. ESPINOZA N. et al.
MNRAS, 478, 5356
arxiv  paper   ADS  

EPIC 220501947 b and K2-237 b: two transiting hot Jupiters
2018 SMITH, A., CSIZMADIA,S., GANDOLFI, D., ALBRECHT, S., ALONSO, R. et al.
MNRAS, submitted
arxiv    ADS