Gliese 229 B
Gliese 229 B is a brown dwarf orbiting Gliese 229 A. It is orbiting about 40AU away from the main star. For comparison, that is a similar orbit to Neptune. Its temperature is about 950 K.
This article is issued from Wikipedia - version of the Sunday, December 27, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.