TOI 199 b

Exoplanet, gas giant

Star: TOI 199

Distance from the star: 0.480 AU

Orbit around star: 104.8723 days

Basic characteristic

Mass: 54 M Earth | 0.1701 M Jupiter

Size: 9.079 R Earth | 0.8 R Jupiter

Density: 398 kg/m3 | 7 % Earth

Year of discovery: 2023 (transit)

Other designations of this exoplanet
CD-60 1144 b, TIC309792357 b, TOI-199 b, 2MASS J05202531-5953443 b

TOI 199 system structure

Exoplanet TOI 199 b orbits star TOI 199, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.


TOI 199
	TOI 199 b	0.48 AU	54 M⊕	9.1 R⊕	104.9 days
	TOI 199 c	0.81 AU	89 M⊕		273.7 days

Comparison

When comparing to the Solar system planets, TOI 199 b has 57 % of mass of Saturn and it orbits its star between distances of Mercury and Venus from the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Mass	982.62	66.31	54.04	491.31	0.17	0.57	3.7	3.14
Size	23.71	9.56	9.08	17.13	0.81	1	2.27	2.39
Density	0.07	0.08	0.07	0.1	0.32	0.57	0.32	0.23
Distance	1.23	0.66	0.48	0.31	0.09	0.05	0.03	0.02

Habitability

Habitable zone of the star: 0.7 - 1.1 AU

The planet is too hot to sustain liquid water.

The planet is a gas giant and has no surface.

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