HD 142 [SEP] constellation
HD 142
HD 142 is a 6th magnitude yellow-white dwarf star approximately 85.5 light years away in the constellation of Phoenix. A companion star was detected in 1894 making this a binary star system. The binary companion was confirmed in 2007 and determined to be of spectral type K8.5-M1.5 with a mass 59% that of the sun.
Planetary system.
In 2001, the Anglo-Australian Planet Search team led by Chris Tinney announced the discovery of an extrasolar planet orbiting the star. An additional linear trend in the
HD 155358 c
HD 155358 c is an extrasolar planet orbiting the star HD 155358 located 142 light years away in the constellation Hercules. This is a gas giant which orbits at 1.224 AU and takes 530.3 days to orbit HD 155358. This planet orbits in an eccentric orbit. This planet has at least half the mass of Jupiter.
See also.
- HD 155358 b
External links.
- The Extrasolar Planets Encyclopaedia: HD 155358 c