HD 224693

HD 224693 (also known as HIP 118319 ) is a star of type Yellow Under giant that from the Earth about 93 parsecs (about 307 light-years ) is located and in the constellation whale is found. It has been known since 2006 that a planet orbited HD 224693.

Data of the star

The star is of the spectral type G2IV, has a gravitational effect of 1.33 solar masses and has about 1.7 times the solar radius (+/- 0.3 solar radii). The star's luminosity is approximately 3.91 times that of the sun . The surface temperature is between 5996 Kelvin and 6081 Kelvin. HD 224693 has an apparent magnitude of 8.23 ​​mag.

HD 224693 b

The exoplanet with the systematic name HD 224693 b orbits its star in 27 days at a distance of about 0.27 astronomical units (AU) . The mass of the object is greater than 0.71 times the mass of Jupiter, an upper limit cannot be specified at the moment. The planet was discovered on April 18, 2006.

swell

Johnson et al .: The N2K Consortium. VI. Doppler Shifts without Templates and Three New Short-Period Planets . In: The Astrophysical Journal . 647, 2006, pp. 600-611.

Web links

• SIMBAD : HD 224693 (engl.)
• Extrasolar Planets Encyclopaedia : HD 224693 (Engl.)
• The exoplanet in the "Encyclopedia of Extrasolar Planets"