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HD 141004 b

HD 141004 b is a hot large super-Earth orbiting a Sun-like star 38.5 ly away. A year there lasts 15.5 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 141004 b
Gravity9.41 m/s²0.96× Earth estimated
Size3.77× Earthradius estimated
Mass13.63× Earthmeasured
Temperature≈ 678 °Cequilibrium temperature measured
Distance38.5 light-yearsfrom the Sun
Its star5,885 Ka Sun-like star
One year15.5 daystime to orbit its star
Discovered2021radial velocity

What it would be like in Worldwalk imagined

Nobody has seen the surface of HD 141004 b. The game builds it from the real numbers above: you land on a molten surface of lava seas.

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 141004 b

Similar worlds nearby

GJ 414 A b38.8 light-yearsGJ 180 b38.9 light-yearsGJ 180 c38.9 light-yearsGJ 180 d38.9 light-yearsGl 410 b38.9 light-yearsGJ 806 c39.3 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.