Star
BD+20 2457
K-type star
Overview
BD+20 2457 is a host star of spectral class K with 2 known exoplanets. It is located approximately 5022 light-years from Earth.
Key Measurements
Planets
2
012+
Spectral Class
K
Distance
1539.7
pc
Nearby10,000 pc
Temperature
4137
K
2,000 K40,000 K
V Magnitude
9.74
Spectral Type
K2 II
Temperature
4137 K
Mass (Solar)
2.80 M☉
Radius (Solar)
49.00 R☉
Luminosity
3.17 log L☉
Metallicity [Fe/H]
-1.00
Age
Unknown
Known Planets
2
Stars in System
1
Planets (NASA)
2
Distance
1539.7 pc (~5022 ly)
V Magnitude
9.74
K Magnitude
6.42
Coordinates (RA, Dec)
154.1868°, 19.8913°
Data Sources
Source ID: BD+20 2457