Lacaille 9352 b

Exoplanet, super-earth

Star: Lacaille 9352

Distance from the star: 0.068 AU

Orbit around star: 9.252 days

Basic characteristic

Mass: 4.2 M Earth

Temperature: 468 K | 195 °C

Year of discovery: 2020 (radial velocity)

Other designations of this exoplanet
Gliese 887 b, GJ 887 b, HD 217987 b, CD -36°15693 b, GCTP 5584 b, LHS 70 b, SAO 214301 b, LTT 9348 b, LFT 1758 b, Cordoba 31353 b, NSV 14420 b, HIP 114046 b, UGPMF 591 b, CPC 18 11792 b, Ci 20 1400 b, HIC 114046 b

Lacaille 9352 system structure

Exoplanet Lacaille 9352 b orbits star Lacaille 9352, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.


Lacaille 9352
	Lacaille 9352 b	0.07 AU	4.2 M⊕	9.3 days
	Lacaille 9352 c	0.12 AU	7.6 M⊕	21.8 days
	Lacaille 9352 d unconfirmed	0.21 AU	8.3 M⊕	50.7 days

Comparison

When comparing to the Solar system planets, Lacaille 9352 b has 29 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Mass	76.29	5.15	4.2	38.15	0.01	0.04	0.29	0.24
Distance	0.17	0.09	0.07	0.04	0.01	0.01	0	0
Temperature	1.06	0.64	1.63	2.25	2.87	3.52	6	6.5

Habitability

Habitable zone of the star: 0.2 - 0.3 AU

The planet is too hot to sustain liquid water.

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