Exoplanet
HD 89345 b
Orbiting HD 89345
Overview
HD 89345 b is an exoplanet orbiting the star HD 89345, discovered in 2018 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
7.40
Earth radii
015 R⊕
Mass
34.96
Earth masses
0500 M⊕
Orbital Period
11.8
days
0.1d10,000d
Distance
132.3
parsecs
Nearby10,000 pc
Equilibrium Temp
1089
K
150 K3,500 K
Radius (Earth radii)
7.40
Mass (Earth masses)
34.96
Measured
Equilibrium Temperature
1089 K
Orbital Period
11.81 days
Distance from Earth
132.3 pc (~432 ly)
Spectral Type
Unknown
Temperature
5576 K
Mass (Solar)
1.16 M☉
Radius (Solar)
1.75 R☉
Luminosity
0.42 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
154.6711°, 10.1288°
Discovery Method
Transit
Discovery Year
2018
Data Sources
Source ID: HD 89345 b