Exoplanet

GJ 9827 b

Orbiting GJ 9827

Overview

GJ 9827 b is an exoplanet orbiting the star GJ 9827, discovered in 2017 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.44

Earth radii

015 R⊕

Mass

4.28

Earth masses

0500 M⊕

Orbital Period

1.2

days

0.1d10,000d

Distance

29.7

parsecs

Nearby10,000 pc

Equilibrium Temp

1035

K

150 K3,500 K

Radius (Earth radii)

1.44

Mass (Earth masses)

4.28

Measured

Equilibrium Temperature

1035 K

Orbital Period

1.21 days

Distance from Earth

29.7 pc (~97 ly)

Spectral Type

K7 V

Temperature

4236 K

Mass (Solar)

0.62 M☉

Radius (Solar)

0.58 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

351.7718°, -1.2853°

Discovery Method

Transit

Discovery Year

2017

Data Sources

Source ID: GJ 9827 b