Osiris, HD 209458b is a hot evaporating EpiStellar Jovian world
Osiris, a gas giant world very close to its star, is gradually evaporating; its atmosphere streams out away from the star like a giant comet.
Star: HD 209458 Stellar Type: F8-G0V Distance from Sol: 154 ly Planet: Osiris (named in the Information Age; one of the first extrasolar planets to be given a name) Affilition: Solipsist Panvirtuality Orbital Period: 3.5 days Temperature: 1200 K