Exoplanet TOI 3353 A b

Exoplanet TOI 3353 A b orbits star TOI 3353 A that lies 257 light years away from the Sun. It has about 250px of Earth radius and orbits its star much closer than Earth orbits Sun.

TOI 3353 A b

Exoplanet, sub-neptune

Star: TOI 3353 A

Distance from the star: 0.06 AU

Orbit around star: 4.665796 days

Basic characteristic

Size: 2.67 R Earth | 0.2 R Jupiter

Temperature: 1264 K | 991 °C

Year of discovery: 2024 (transit)

Other designations of this exoplanet
HD 55820 b

TOI 3353 system structure

Exoplanet TOI 3353 A b orbits star TOI 3353 A, which has bigger mass than Sun. It is the only known exoplanet orbiting this star


TOI 3353 A
	TOI 3353 A b	0.06 AU	2.7 R⊕	4.7 days
TOI 3353 B		8091 AU

Comparison

When comparing to the Solar system planets, TOI 3353 A b orbits its star closer than Mercury orbits the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Size	6.97	2.81	2.67	5.04	0.24	0.29	0.67	0.7
Distance	0.15	0.08	0.06	0.04	0.01	0.01	0	0
Temperature	2.87	1.72	4.39	6.08	7.75	9.5	16.21	17.56

Habitability

Habitable zone of the star: 1 - 1.4 AU

The planet is too hot to sustain liquid water.

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