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Exoplanet · Gliese 1061

GJ 1061 d

Orbit0.054 AU
Year13.1 days
Mass~1.67 M⊕
Temperature~242 K (estimated)

It circles Gliese 1061 once every 13.1 days, 0.054 AU out: about 7.2 times closer than Mercury is to the Sun.

Found in 2020 by the radial velocity method, which measures the star's wobble. That gives a minimum mass, so it could be heavier.

Sources

  1. NASA Exoplanet Archive, Planetary Systems Composite Parameters (queried 28 Oct 2026)
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