Star
K2-21
Host star
Overview
K2-21 is a host star with 2 known exoplanets. It is located approximately 273 light-years from Earth.
Key Measurements
Planets
2
012+
Distance
83.6
pc
Nearby10,000 pc
Temperature
4222
K
2,000 K40,000 K
V Magnitude
12.85
Spectral Type
Unknown
Temperature
4222 K
Mass (Solar)
0.68 M☉
Radius (Solar)
0.65 R☉
Luminosity
Unknown
Metallicity [Fe/H]
Unknown
Age
Unknown
Known Planets
2
Stars in System
1
Planets (NASA)
2
Distance
83.6 pc (~273 ly)
V Magnitude
12.85
K Magnitude
9.42
Coordinates (RA, Dec)
340.3038°, -14.4893°
Data Sources
Source ID: K2-21