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HD 192310 b

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Template:Planetbox begin Template:Planetbox star Template:Planetbox orbit Template:Planetbox character Template:Planetbox discovery Template:Planetbox catalog Template:Planetbox end HR 7722 b is an exoplanet orbiting the star HR 7722.[1] It orbits its parent star with a semimajor axis of 0.32 ± 0.005 AU, an eccentricity of 0.13 ± 0.04. and an orbital period of 74.72 days.[2]

The Neptune-sized planet has at least 21 times the mass of Earth[3] and 3 to 4 times its diameter.

HR 7722 b was discovered on 1 November 2010 and lies within the inner edge of the habitable zone of HR 7722.

See also

References

  1. ^ Cite error: The named reference arxiv was invoked but never defined (see the help page).
  2. ^ Open Exoplanet Catalogue, Gl 785b
  3. ^ Andrew W. Howard, The NASA-UC Eta-Earth Program: III. A Super-Earth orbiting HD 97658 and a Neptune-mass planet orbiting Gl 785, et al.
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