Exoplanet TW Hydrae disc

Exoplanet TW Hydrae disc orbits star TW Hydrae that lies 196 light years away from the Sun. It has about 150px of Earth radius and orbits its star further than Earth orbits Sun.

Sun distance
196 light years

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TW Hydrae disc

Exoplanet

Star: TW Hydrae

Distance from the star: 3 AU

Basic characteristic

Other designations of this exoplanet
TWA 1 disc, TW Hya disc, CD−34° 7151 disc, HIP 53911 disc

TW Hydrae system structure

Exoplanet TW Hydrae disc orbits star TW Hydrae, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.


TW Hydrae
	TW Hydrae disc	3 AU			-
	TW Hydrae b unconfirmed	22 AU	23.7 M⊕	4.3 R⊕	-
	TW Hydrae c unconfirmed	42 AU	4 M⊕		-

Comparison

When comparing to the Solar system planets, TW Hydrae disc orbits its star a little closer than Jupiter.

		Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
	Distance	7.69	4.15	3	1.97	0.58	0.31	0.16	0.1

Habitability

Habitable zone of the star: 72.9 - 105 AU

The planet is too hot to sustain liquid water.