Exoplanet WASP 189 b

Exoplanet WASP 189 b orbits star WASP 189 that lies 323 light years away from the Sun. It weighs about 632.6 Earth masses and orbits its star much closer than Earth orbits Sun.

WASP 189 b

Exoplanet, gas giant

Star: WASP 189

Distance from the star: 0.05053 AU

Orbit around star: 2.724033 days

Basic characteristic

Mass: 632.6 M Earth | 1.9907 M Jupiter

Size: 17.934 R Earth | 1.6 R Jupiter

Density: 605 kg/m3 | 11 % Earth

Temperature: 2641 K | 2368 °C

Year of discovery: 2018 (transit)

Other designations of this exoplanet
b

Comparison

When comparing to the Solar system planets, WASP 189 b has 1.99 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	11502.45	776.24	632.64	5751.23	1.99	6.65	43.33	36.78
Size	46.84	18.88	17.93	33.84	1.6	1.97	4.48	4.72
Density	0.11	0.12	0.11	0.15	0.49	0.87	0.48	0.35
Distance	0.13	0.07	0.05	0.03	0.01	0.01	0	0

WASP 189 system structure

Exoplanet WASP 189 b orbits star WASP 189, which has bigger mass than Sun. It is the only known exoplanet orbiting this star

	WASP 189
		WASP 189 b	0.05 AU	632.6 M⊕	17.9 R⊕	2.7 days

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