Star

HD 22946

Host star

Overview

HD 22946 is a host star with 3 known exoplanets. It is located approximately 205 light-years from Earth.

Key Measurements

Planets

3

012+

Distance

62.8

pc

Nearby10,000 pc

Temperature

6169

K

2,000 K40,000 K

V Magnitude

8.27

Spectral Type

Unknown

Temperature

6169 K

Mass (Solar)

1.10 M☉

Radius (Solar)

1.12 R☉

Luminosity

Unknown

Metallicity [Fe/H]

-0.08

Age

2.5 Gyr

Known Planets

3

Stars in System

1

Planets (NASA)

3

Distance

62.8 pc (~205 ly)

V Magnitude

8.27

K Magnitude

6.98

Coordinates (RA, Dec)

54.8195°, -42.7630°

Planets in this System(3 known)

HD 22946

Radius

1.36Earth radii

Mass

13.71Earth masses

Orbital Period

4.0days

Distance

62.8parsecs

Discovered 2022

HD 22946

Radius

2.33Earth radii

Mass

9.72Earth masses

Orbital Period

9.6days

Distance

62.8parsecs

Discovered 2022

HD 22946

Radius

2.61Earth radii

Mass

26.57Earth masses

Orbital Period

47.4days

Distance

62.8parsecs

Discovered 2023

Data Sources

NASA Exoplanet Archive

Source ID: HD 22946