Planet K2-18 c

Detailed information about planet K2-18 c and its parameters.

Planet

Name
K2-18 c
Planet Status
Confirmed
Discovered in
2017
Mass
0.02363 MJ
Mass*sin(i)
0.02363 MJ
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update
2021-02-05
Detection Method
Radial Velocity
Mass Detection Method
Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
2MASS J11301450+0735180 c, EPIC 201912552 c, WISE J113014.45+073516.8 c
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Sarkis et al. 2018 : Analysis of CARMENES data favor stellar activity for the VR signal origin.

No link

Star

Name
K2-18
Distance
38.07 pc
Spectral type
M2.5 V
Apparent magnitude V
13.5
Mass
0.36 MSun
Age
Effective temperature
3457.0 K
Radius
0.41 RSun
Metallicity [Fe/H]
0.12 ( -0.16 +0.16 )
Detected Disc
Magnetic Field
RA2000
11:30:14.5
Dec2000
+07:35:18.2
Alternate Names
EPIC 201912552, 2MASS J11301450+0735180, WISE J113014.45+073516.8

No remarks

No link