HD 17156 C

HD 17156 C

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. HD 17156 c is a plausible extrasolar planet approximately 255 light-years away in the constellation of Cassiopeia. The planet is thought to be orbiting the yellow giant star HD 17156. This planet has a mass of 0.063 Jupiter mass (or 20 Earth masses) and takes about 111.314 days or 0.305 year to orbit the star, classifying the planet as a cool Neptunian planet. This put it in the distance of 0.481 astronomical units or 72.0 gigameters with a moderate eccentricity.show more

Product details

  • Paperback | 144 pages
  • 152 x 229 x 9mm | 222g
  • Log Press
  • United States
  • English
  • 6136690969
  • 9786136690964