HD 7924 b

HD 7924 b
HD 7924 b's orbit compared to Mercury's (0.38AU).
Discovery
Discovered byHoward et al.
Discovery dateJanuary 28, 2009
radial velocity
Orbital characteristics
0.057 AU (8,500,000 km)
Eccentricity0.17 ± 0.16
5.3978 ± 0.0015 d
4727.27 ± 0.87
25 ± 60
StarHD 7924

HD 7924 b is an extrasolar planet located approximately 55 light years away in the constellation of Cassiopeia, orbiting the 7th magnitude K-type main sequence (slightly metal poor) star HD 7924.[1] It was published on January 28, 2009 and is the second planet discovered in the constellation Cassiopeia. Two additional planets in this system were discovered in 2015.[2]

  1. ^ Cite error: The named reference Howard2009 was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference Fulton2015 was invoked but never defined (see the help page).