Exoplanetary Scratchpad

[SysBP Img]

Also known as BD+26 2184, it is a nearby (68 ly) Yellow-orange star with a transiting low density sub-Neptune (6.3 ME, 2.7 RE) in a torch orbit. It has a Super Earth's mass, but a sub-Neptune's density and size. It is thought to have an extended atmosphere of Hydrogen, Helium, and Water. It was discovered with dopplar spectrometry and later found to transit.

HD 97658 System Web Pages

HD 97658 System In the News

Sample (Year)

Sub-Neptune Transit Detected (Sep 2011)

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