HD 278555 b

HD 278555 b, orbiting HD 278555: ESI 0.09, outside the habitable zone, 289.8 pc away. Discovered 2026 by transit. Claim it on Deep Sky.

Tier
COMMON
ESI
0.093
Habitable zone
outside
Radius
11.03 Earth radii
Mass
266.976 Earth masses
Insolation
79.4371 Earth flux
Host star
HD 278555
Discovered
2026, Transit
Distance
289.829 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.