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HD 238090 b

HD 238090 b is a hot large super-Earth orbiting an orange star 49.7 ly away. A year there lasts 13.7 days. It was found using the radial velocity method: it makes its star wobble. Planets this size may be wrapped in thick gas; the game imagines it as a solid or water world you can walk on. Note: its size is estimated from its mass, only a minimum mass is known.

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EarthHD 238090 b
Gravity10.64 m/s²1.08× Earth estimated
Size2.52× Earthradius estimated
Mass6.89× Earthmeasured
Temperature≈ 197 °Cequilibrium temperature measured
Distance49.7 light-yearsfrom the Sun
Its star3,933 Kan orange dwarf
One year13.7 daystime to orbit its star
Discovered2020radial velocity

What it would be like in Worldwalk imagined

Nobody has seen the surface of HD 238090 b. The game builds it from the real numbers above: you land on dry, dusty desert rock.

Pack the right suit. Choose 3 of 6 modules (cooling, heating, pressure hull, extra oxygen, radiation shield, jetpack), complete 3 surveys and get back to the lander before your oxygen runs out.

Play HD 238090 b

Similar worlds nearby

GJ 163 b49.3 light-yearsGJ 163 c49.3 light-yearsLHS 1140 b48.9 light-yearsGl 378 b48.8 light-yearsGJ 720 A b50.7 light-yearsHD 86728 b48.7 light-years

Sizes, masses, temperatures and orbits come from the NASA Exoplanet Archive (Planetary Systems Composite table). Values marked estimated are calculated from the other measurements; the surface and air are imagined for the game.