Star
HD 18438
M-type star
Overview
HD 18438 is a host star of spectral class M with 1 known exoplanet. It is located approximately 731 light-years from Earth.
Key Measurements
Planets
1
012+
Spectral Class
M
Distance
224.1
pc
Nearby10,000 pc
Temperature
3860
K
2,000 K40,000 K
V Magnitude
5.50
Spectral Type
M2.5 III
Temperature
3860 K
Mass (Solar)
1.84 M☉
Radius (Solar)
88.47 R☉
Luminosity
2.97 log L☉
Metallicity [Fe/H]
-0.40
Age
5.5 Gyr
Known Planets
1
Stars in System
1
Planets (NASA)
1
Distance
224.1 pc (~731 ly)
V Magnitude
5.50
K Magnitude
1.32
Coordinates (RA, Dec)
46.5318°, 79.4186°
Planets in this System(1 known)
Data Sources
Source ID: HD 18438