Exoplanet Gliese 393 b

Exoplanet Gliese 393 b orbits star Gliese 393 that lies 23 light years away from the Sun. It weighs about 1.9 Earth masses and orbits its star much closer than Earth orbits Sun.

Gliese 393 b

Exoplanet, rocky planet

Star: Gliese 393

Distance from the star: 0.055 AU

Orbit around star: 7.02679 days

Basic characteristic

Mass: 1.9 M Earth

Temperature: 485 K | 212 °C

Year of discovery: 2021 (radial velocity)

Other designations of this exoplanet
GJ 393 b, Ross 446 b, BD+01 2447 b, LHS 2272 b, G 162-60 b, HIP 51317 b, LTT 12805 b, BD+01 2447 b

Comparison

When comparing to the Solar system planets, Gliese 393 b has 13 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Mass	34.55	2.33	1.9	17.27	0.01	0.02	0.13	0.11
Distance	0.14	0.08	0.06	0.04	0.01	0.01	0	0
Temperature	1.1	0.66	1.68	2.33	2.98	3.65	6.22	6.74

Gliese 393 system structure

Exoplanet Gliese 393 b orbits star Gliese 393, which has lower mass than Sun. It is the only known exoplanet orbiting this star

	Gliese 393
		Gliese 393 b	0.06 AU	1.9 M⊕		7 days

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