Star

HD 81817

Host star

Also known as: HIP 47193, TIC 137603530, Gaia DR2 1144716265940854016, Gaia DR3 1144716265942885888

Overview

HD 81817 is a host star with 2 known exoplanets. It is located approximately 878 light-years from Earth.

Key Measurements

Planets

2

012+

Distance

269.1

pc

Nearby10,000 pc

V Magnitude

4.26

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

4.30 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Metallicity [Fe/H]

Unknown

Age

Unknown

Known Planets

2

Stars in System

1

Planets (NASA)

2

Distance

269.1 pc (~878 ly)

V Magnitude

4.26

K Magnitude

0.78

Coordinates (RA, Dec)

144.2716°, 81.3263°

Planets in this System(2 known)
HD 81817 c

HD 81817

Minimum Mass (M sin i)

7185.78Earth masses

Orbital Period

623.0days

Distance

269.1parsecs

Discovered 2022

Exoplanet
HD 81817 b

HD 81817

Mass

7668.56Earth masses

Orbital Period

1021.2days

Distance

269.1parsecs

Discovered 2020

Exoplanet
Data Sources
NASA Exoplanet Archive

Source ID: HD 81817

HD 81817