TrES-1The yellow-orange star is orbited by a gaseous planet a bit bigger as Jupiter, which has but 75% of its mass. It is very close to its star (0.039 AU) and needs 3 days for one orbit.On March 23. 2005 the planet's temperature was measured by the Spitzer Infrared Space Telescope: at least 1000 kelvin. Constellation: Lyra Distance: 512 light-years Spectral class: K0 Visual magnitude: 11.79 Mass: 0.87 * Sun Back: List of Exoplanets |
![]() Graphic: Harvard-Smithsonian Center for Astrophysics |
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