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Extrasolar planet in the constellation Aquila From Wikipedia, the free encyclopedia
HD 179079 b is an extrasolar planet which orbits the G-type subgiant star HD 179079, located approximately 228 light years away in the constellation Aquila. This planet has mass only 1/12 that of Jupiter or 1.5 times Neptune. The planet orbits very close to the star, at a distance of 0.11 AU. This planet takes two weeks to revolve around the star.[1] This planet was discovered using the Keck telescopes on August 12, 2009.
Discovery | |
---|---|
Discovered by | Valenti et al.[1] |
Discovery site | Keck Observatory |
Discovery date | August 12, 2009 |
Radial velocity | |
Orbital characteristics | |
0.1214±0.0068 AU | |
Eccentricity | 0.049±0.087[2] |
14.479±0.01[2] d | |
2463211.3±3.0[2] | |
308±77[2] | |
Semi-amplitude | 6.22±0.78[2] |
Star | HD 179079 |