Astronomy:HD 179079 b

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Short description: Extrasolar planet in the constellation Aquila
HD 179079 b
Discovery
Discovered byValenti et al.[1]
Discovery siteKeck Observatory
Discovery dateAugust 12, 2009
Radial velocity
Orbital characteristics
0.1214±0.0068 AU
Eccentricity0.049±0.087[2]
Orbital period14.479±0.01[2] d
astron|astron|helion}}2463211.3±3.0[2]
308±77[2]
Semi-amplitude6.22±0.78[2]
StarHD 179079


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.

References

  1. 1.0 1.1 Valenti, Jeff A. et al. (2009). "Two Exoplanets Discovered at Keck Observatory". The Astrophysical Journal 702 (2): 989–997. doi:10.1088/0004-637X/702/2/989. Bibcode2009ApJ...702..989V. 
  2. 2.0 2.1 2.2 2.3 2.4 Ment, Kristo et al. (2018). "Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810". The Astronomical Journal 156 (5): 213. doi:10.3847/1538-3881/aae1f5. Bibcode2018AJ....156..213M. 

Coordinates: Sky map 19h 11m 09.8291s, −02° 38′ 18.185″