Star

GJ 9827

K-type star

Overview

GJ 9827 is a host star of spectral class K with 3 known exoplanets. It is located approximately 97 light-years from Earth.

Key Measurements

Planets

3

012+

Spectral Class

K

Distance

29.7

pc

Nearby10,000 pc

Temperature

4236

K

2,000 K40,000 K

V Magnitude

10.37

Spectral Type

K7 V

Temperature

4236 K

Mass (Solar)

0.62 M☉

Radius (Solar)

0.58 R☉

Luminosity

-1.00 log L☉

Metallicity [Fe/H]

-0.29

Age

5.5 Gyr

Known Planets

3

Stars in System

1

Planets (NASA)

3

Distance

29.7 pc (~97 ly)

V Magnitude

10.37

K Magnitude

7.19

Coordinates (RA, Dec)

351.7718°, -1.2853°

Planets in this System(3 known)

GJ 9827

Radius

1.44Earth radii

Mass

4.28Earth masses

Orbital Period

1.2days

Distance

29.7parsecs

Discovered 2017

GJ 9827

Radius

1.13Earth radii

Mass

1.86Earth masses

Orbital Period

3.6days

Distance

29.7parsecs

Discovered 2017

GJ 9827

Radius

1.98Earth radii

Mass

3.02Earth masses

Orbital Period

6.2days

Distance

29.7parsecs

Discovered 2017

Data Sources

NASA Exoplanet Archive

Source ID: GJ 9827