Planet LP415-17 c

Name LP415-17 c
Planet Status Confirmed
Discovered in 2018
Mass 0.0205 ( -0.0016 +0.0047 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0946 ( -0.003 +0.0031 ) AU
Orbital Period 13.85 (± 0.006) day
Eccentricity
ω
Tperi
Radius 0.232 ( -0.018 +0.062 ) RJ
Inclination 88.96 ( -0.88 +0.71 ) deg
Update 2018-02-22
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2.45783e+06 (± 0.001) JD
Secondary transit
λ
Impact Parameter b 0.45 ( -0.31 +0.37 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names K2-155 c, EPIC 210897587 c

Star

LP415-17
Name LP415-17
Distance 82 ( -12 +29 ) pc
Spectral type
Apparent magnitude V 12.8
Mass 0.65 ( -0.03 +0.06 ) MSun
Age
Effective temperature 4258 (± 150) K
Radius 0.58 ( -0.03 +0.06 ) RSun
Metallicity [Fe/H] -0.3 (± 0.2)
Detected Disc
Magnetic Field
RA2000 04:21:52.5
Dec2000 +21:21:13
Alternate Names EPIC 210897587, 2MASS 04215245+21211, K2-155
Planetary system
3 planets

More data


Related publications

A system of three transiting super-Earths in a cool dwarf star
2018 DIEZ ALONSO E., SUAREZ GOMEZ S., GONZALEZ HERNANDEZ J., SUAREZ MASCARENO A., GONZALEZ GUTIERREZVC. et al.
MNRAS, in press
paper  arxiv  

K2-155: A Bright Metal-Poor M Dwarf with Three Transiting Super-Earths
2018 HIRANO T., DAI F., LIVINGSTON J., FUJII Y., COCHRAN W. et al.
ApJ, 155, 124
paper  arxiv