HD 217107
Interstellar
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Solar Systems
Parent Star: HD 217107 (G8 IV) in the constellation of pisces is located at a distance of 120.7 light years from our solar system Co-ordinates of Right Ascension: 22 58 15.45 & Declination: -02 23 42.4 . The apparent magnitude of the star is 6.16. The Inner Edge of Habitability Zone is 0.61 AU & the Outer Edge of Habitability Zone: 1.9 AU and the estimated stellar lifespan of the star is 10624 million years . Orbiting around HD 217107 are planet HD 217107 b , HD 217107 c
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HD 217107 B
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HD 217107 B Statistics
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HD 217107 b the planet is believed to be a dark hot jupiter and its existence has been confirmed. The planets appearance is dark sodium haze. The planet is positioned at the outside of Habitability Zone at Mean Orbital Distance of 0.08 AU. The planet Orbits around the star every 7.1269 + 0.00022 Days and was discovered by Marcy etal in 1998. |
HD 217107 C
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HD 217107 C Statistics
| Object Type: | Ammonia Cloud Jovian, Eccentric |
| Parent Star: | HD 217107 (G8 IV) |
| Discovery Status: | Unconfirmed |
| Mass : | 2.1 + 1 Jupiters |
| Mean Distance: | 4.3 + 2 AU |
| Orbital Period: | 3150 + 1000 Days |
| Eccentricity: | 0.55 + 0.2 |
| Planet Appearance: | White ammonia and water ice clouds, brown hydrocarbon stains |
| Estimated Radius: | 1.029 Jupiters |
| Estimated Mean Temp: | 132 Kelvin |
| Mean Angular Star Size: | 0.162 Degrees |
| Year Discovered: | 1999 |
| Detection Method: | Doppler Spectroscopy |
| Discovered By: | Marcy et al |
Planetary Orbit Around HD 217107
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