GJ 581 b

GJ 581 b, orbiting GJ 581: ESI needs a measured radius, outside the habitable zone, 6.3 pc away. Discovered 2005 by radial velocity. Claim it on Deep Sky.

Tier
COMMON
ESI
needs a measured radius
Habitable zone
outside
Radius
not measured
Mass
20.5 Earth masses
Insolation
7.7669 Earth flux
Host star
GJ 581
Discovered
2005, Radial Velocity
Distance
6.298 pc

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Independent project, not affiliated with NASA. Data: NASA Exoplanet Archive. A claim is a record on Deep Sky, read from Robinhood Chain; it is not ownership of a celestial body.