Exoplanet 82 G. Eridani g

(Unconfirmed Exoplanet)

82 G. Eridani g is an unconfirmed exoplanet detected around star 82 G. Eridani. More observations are needed to confirm its existence.

Sun distance
20 light years

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82 G. Eridani g

Exoplanet

Star: 82 G. Eridani

Distance from the star: 0.095 AU

Orbit around star: 11.86 days +

Basic characteristic

Mass: 1.03 M Earth

Year of discovery: 2017 (radial velocity)

Other designations of this exoplanet
e Eri g, e Eridani g, 82 Eridani g, Gliese 139 g, GJ 139 g, HD 20794 g, LHS 19 g, LTT 1583 g, HR 1008 g, SAO 216263 g, FK5 119 g, HIP 15510 g, HIC 15510 g

82 G. Eridani system structure

Exoplanet 82 G. Eridani g orbits star 82 G. Eridani, which has lower mass than Sun. It is one of 6 known exoplanets orbiting this star.


82 G. Eridani
	82 G. Eridani g unconfirmed	0.1 AU	1 M⊕		11.9 days
	82 G. Eridani b	0.13 AU	2.2 M⊕		18.3 days
	82 G. Eridani c	0.36 AU	3 M⊕		89.7 days
	82 G. Eridani e unconfirmed	0.51 AU	4.8 M⊕		147 days
	82 G. Eridani f unconfirmed	0.88 AU (HZ)	10.3 M⊕		331.4 days
	82 G. Eridani d	1.35 AU	5.8 M⊕	1.9 R⊕	647.6 days
	82 G. Eridani dust belt	25 AU			-

Comparison

When comparing to the Solar system planets, 82 G. Eridani g has 1.03 times the mass of Earth and it orbits its star closer than Mercury orbits the Sun.

		Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
	Mass	18.73	1.26	1.03	9.36	0	0.01	0.07	0.06
	Distance	0.24	0.13	0.1	0.06	0.02	0.01	0	0

Habitability

Habitable zone of the star: 0.85 - 1.2 AU

The planet is too hot to sustain liquid water.

The planet has mass comparable to Earth.