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HD 13189

The orange giant HD 13189 is so far the biggest star around which a planet has been discovered (May 2005). The giant and probably very hot gaseous planet orbits every 472 days its star and has 8 - 20 times the mass of Jupiter.

Constellation: Triangulum
Distance: 603.4 light-years
Spectral class: K2
Visual magnitude: 7.57
Mass: 2 - 7 * Sun
Diameter: 83.17 * Sun

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    HD 13189
Photo: ESO Online Digitized Sky Survey

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