Star
KELT-21
A-type star
Overview
KELT-21 is a host star of spectral class A with 1 known exoplanet. It is located approximately 1536 light-years from Earth.
Key Measurements
Planets
1
012+
Spectral Class
A
Distance
470.9
pc
Nearby10,000 pc
Temperature
7598
K
2,000 K40,000 K
V Magnitude
10.48
Spectral Type
A8 V
Temperature
7598 K
Mass (Solar)
1.46 M☉
Radius (Solar)
1.64 R☉
Luminosity
0.90 log L☉
Metallicity [Fe/H]
-0.41
Age
1.6 Gyr
Known Planets
1
Stars in System
1
Planets (NASA)
1
Distance
470.9 pc (~1536 ly)
V Magnitude
10.48
K Magnitude
10.09
Coordinates (RA, Dec)
304.8000°, 32.5810°
Data Sources
Source ID: KELT-21