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GJ 667 C f

GJ 667 C f is a cold super-Earth orbiting a red dwarf star 23.6 ly away. Its star system has 3 stars. A year there lasts 39 days. It was found using the radial velocity method: it makes its star wobble. Its temperature could allow liquid water, which makes it a habitable-zone candidate, not a confirmed habitable world. Note: its size is estimated from its mass, only a minimum mass is known, its temperature is unknown, so the game assumes one. It sits where a planet could be warm enough for liquid water, in the so-called habitable zone.

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EarthGJ 667 C f
Gravity12.6 m/s²1.28× Earth estimated
Size1.45× Earthradius estimated
Mass2.7× Earthmeasured
Temperature?unknown: the game assumes about −52 °C
Distance23.6 light-yearsfrom the Sun
Its star3,350 Ka red dwarf, in a system of 3 stars
One year39 daystime to orbit its star
Discovered2013radial velocity

What it would be like in Worldwalk imagined

Nobody has seen the surface of GJ 667 C f. The game builds it from the real numbers above: you land on frosty rock and snowfields.

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.

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Other planets around GJ 667 C

GJ 667 C b1.12× EarthGJ 667 C c1.21× EarthGJ 667 C e1.28× EarthGJ 667 C g1.16× Earth

Similar worlds nearby

GJ 4274 b23.6 light-yearsGJ 393 b22.9 light-yearsLTT 1445 A b22.4 light-yearsLTT 1445 A c22.4 light-yearsGJ 3378 b25.2 light-yearsHD 219134 c21.3 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.