NOTABLE STARS
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

                  
  • HOME
  • ABOUT
  • CATEGORIES
  • SITE MAP
  • COPYRIGHT
  • ADVERTISE
  • CONTACT


  • entire Web this site



    Iota Horologii

    Iota Horologii.jpg
    Dust disk around Iota Horologii
    Also known as HR 810, a Sun-like star with an extrasolar planet that moves in the most Earth-like orbit yet found.


    Host star
    Distance 50.5 light-years (15.5 pc)
    Spectral type G0 V
    Apparent magnitude 5.4


    Planet
    Mass (Jupiter=1) 2.26
    Semi-major axis 0.93 AU (140 million km, 86 million miles)
    Orbital period 320 days
    Eccentricity 0.16
    Discovery 1999, ESO Coudé Échelle Spectrometer, La Silla
    Method of discovery radial velocity



    Related categories

       • NOTABLE STARS
       • EXTRASOLAR PLANETS



    Also on this site:

    Encyclopedia of Alternative Energy & Sustainable Living
    Encyclopedia of History
    Transport Concepts & Designs (partner site)



    BACK TO TOP