TOI 4551 b

Exoplanet, gas giant

Star: TOI 4551

Distance from the star: 0.0994 AU

Orbit around star: 9.955810 days

Eccentricity: 0.10

Basic characteristic

Mass: 473.7 M Earth | 1.4905 M Jupiter

Size: 11.859 R Earth | 1.1 R Jupiter

Density: 1566 kg/m3 | 28 % Earth

Year of discovery: 2023 (transit)

Other designations of this exoplanet
TIC 204650483 b, 2MASS J12195494-2549399 b

TOI 4551 system structure

Exoplanet TOI 4551 b orbits star TOI 4551, which has bigger mass than Sun. It is the only known exoplanet orbiting this star


	TOI 4551
		TOI 4551 b	0.1 AU	473.7 M⊕	11.9 R⊕	10 days

Comparison

When comparing to the Solar system planets, TOI 4551 b has 1.49 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Mass	8612.38	581.2	473.68	4306.19	1.49	4.98	32.44	27.54
Size	30.97	12.48	11.86	22.38	1.06	1.3	2.96	3.12
Density	0.29	0.3	0.28	0.38	1.26	2.25	1.25	0.91
Distance	0.25	0.14	0.1	0.07	0.02	0.01	0.01	0

Habitability

Habitable zone of the star: 1.9 - 2.7 AU

The planet is too hot to sustain liquid water.

The planet is a gas giant and has no surface.

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