K2-138
Host star
K2-138 is a host star with 6 known exoplanets. It is located approximately 661 light-years from Earth.
Planets
6
Distance
202.6
pc
Temperature
5356
K
V Magnitude
12.25
Spectral Type
Unknown
Temperature
5356 K
Mass (Solar)
0.94 M☉
Radius (Solar)
0.86 R☉
Luminosity
Unknown
Metallicity [Fe/H]
0.14
Age
2.8 Gyr
Known Planets
6
Stars in System
1
Planets (NASA)
6
Distance
202.6 pc (~661 ly)
V Magnitude
12.25
K Magnitude
10.30
Coordinates (RA, Dec)
348.9490°, -10.8497°
K2-138
Radius
1.51Earth radii
Mass
3.10Earth masses
Orbital Period
2.4days
Distance
202.6parsecs
Discovered 2017
K2-138
Radius
2.30Earth radii
Mass
6.31Earth masses
Orbital Period
3.6days
Distance
202.6parsecs
Discovered 2017
K2-138
Radius
2.39Earth radii
Mass
7.92Earth masses
Orbital Period
5.4days
Distance
202.6parsecs
Discovered 2017
K2-138
Radius
3.39Earth radii
Mass
12.97Earth masses
Orbital Period
8.3days
Distance
202.6parsecs
Discovered 2017
K2-138
Radius
2.90Earth radii
Mass
1.63Earth masses
Orbital Period
12.8days
Distance
202.6parsecs
Discovered 2017
K2-138
Radius
3.01Earth radii
Mass
4.32Earth masses
Orbital Period
42.0days
Distance
202.6parsecs
Discovered 2021
Source ID: K2-138