Star
HAT-P-21
Host star
Overview
HAT-P-21 is a host star with 1 known exoplanet. It is located approximately 904 light-years from Earth.
Key Measurements
Planets
1
012+
Distance
277.3
pc
Nearby10,000 pc
Temperature
5588
K
2,000 K40,000 K
V Magnitude
11.46
Spectral Type
Unknown
Temperature
5588 K
Mass (Solar)
1.24 M☉
Radius (Solar)
1.21 R☉
Luminosity
Unknown
Metallicity [Fe/H]
0.01
Age
Unknown
Known Planets
1
Stars in System
1
Planets (NASA)
1
Distance
277.3 pc (~904 ly)
V Magnitude
11.46
K Magnitude
10.11
Coordinates (RA, Dec)
171.2749°, 41.0280°
Data Sources
Source ID: HAT-P-21