Exoplanet

GJ 9827 c

Orbiting GJ 9827

Overview

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

Key Measurements

Radius

1.13

Earth radii

015 R⊕

Mass

1.86

Earth masses

0500 M⊕

Orbital Period

3.6

days

0.1d10,000d

Distance

29.7

parsecs

Nearby10,000 pc

Equilibrium Temp

716

K

150 K3,500 K

Radius (Earth radii)

1.13

Mass (Earth masses)

1.86

Measured

Equilibrium Temperature

716 K

Orbital Period

3.65 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 c

System Context

GJ 9827 c orbits GJ 9827 and was reported in 2017 and was detected with the Transit method.

Published measurements list a radius of 1.13 Earth radii, a mass of 1.86 Earth masses, an orbital period of 3.65 days, and an equilibrium temperature near 716 K.

Catalog data places the system at about 29.7 parsecs from Earth, a host star classified as K7 V, and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open GJ 9827

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