TrES-3
Exoplanet TrES-3 (TrES-3b) |
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Size comparison with Jupiter (left) | |
Constellation | Hercules |
Position equinox : J2000.0 |
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Right ascension | 17h 52m 07s |
declination | + 37 ° 32 ′ 46 ″ |
Orbit data | |
Central star | GSC 03089-00929 |
Major semi-axis | 0.0226 ± 0.0013 AU |
eccentricity | 0 |
Period of circulation | 1.30619 ± 0.00005 |
Further data | |
radius | 1.341 ± 0.081 |
Dimensions | 1.92 ± 0.23 |
distance | 400 ± 200 pc |
history | |
Date of discovery | 2007 |
TrES-3 (TrES-3b) is an exoplanet that orbits the yellow dwarf GSC 03089-00929 every 1,306 days . Due to its high mass , it is assumed that it is a gas planet .
discovery
The object was made by Francis O'Donovan et al. discovered in 2007 using the transit method.
Circulation and mass
The planet orbits its star at a distance of approx. 0.0226 astronomical units with an eccentricity of 0% and has a mass of approx. 610.4 earth masses or 1.92 Jupiter masses.