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
-
8.962 day 2 publications number of publications
- 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
- Simbad
- Most recent references (ADS)