Planet EPIC 246471491 c

Name EPIC 246471491 c
Planet Status Confirmed
Discovered in 2018
Mass 0.04933 ( -0.0067 +0.00717 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0824 (± 0.0018) AU
Orbital Period 7.138048 ( -6.3e-05 +7.2e-05 ) day
Eccentricity
ω
Tperi
Radius 0.3149 (± 0.0071) RJ
Inclination 89.861 (± 0.0012) deg
Update 2018-08-03
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457744.53906 ( -0.00037 +0.00039 ) JD
Secondary transit
λ
Impact Parameter b 0.05 (± 0.04)
Time Vr=0
Velocity Semiamplitude K 5.9 ( -0.8 +0.86 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

EPIC 246471491
Name EPIC 246471491
Distance 155.6 (± 6.4) pc
Spectral type K2V
Apparent magnitude V 12.03
Mass 0.83 (± 0.023) MSun
Age
Effective temperature 4975.0 (± 95.0) K
Radius 0.787 (± 0.0016) RSun
Metallicity [Fe/H] 0.0
Detected Disc
Magnetic Field
RA2000 23:17:32.2
Dec2000 +01:18:01
Alternate Names
Planetary system
4 planets

More data


Related publications

Detection and Doppler monitoring of EPIC 246471491, a system of four transiting planets smaller than Neptune
2018 PALLE, E., NOWAK, G., LUQUE, R., HIDALGO, D., BARRAGAN, O. et al.
Astron. & Astrophys., submitted
arxiv    ADS