Exoplanet

GJ 9827 d

Orbiting GJ 9827

Overview

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

Key Measurements

Radius

1.98

Earth radii

015 R⊕

Mass

3.02

Earth masses

0500 M⊕

Orbital Period

6.2

days

0.1d10,000d

Distance

29.7

parsecs

Nearby10,000 pc

Equilibrium Temp

675

K

150 K3,500 K

Radius (Earth radii)

1.98

Mass (Earth masses)

3.02

Measured

Equilibrium Temperature

675 K

Orbital Period

6.20 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

-1.00 log L☉

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 d

System Context

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

Published measurements list a radius of 1.98 Earth radii, a mass of 3.02 Earth masses, an orbital period of 6.2 days, and an equilibrium temperature near 675 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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