HD 224693

HD 224 693 (also known as HIP 118319 ) is a star of type Yellow subgiant, the (about 307 light years) from Earth about 93 parsecs and is found in the constellation Cetus. Since 2006 it is known that HD 224 693 is orbited by a planet.

Data of the star

The star is of 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 luminosity of the star is about 3.91 times as large as that of the sun. The surface temperature is between 5996 Kelvin and 6081 Kelvin. HD 224 693 has an apparent magnitude of 8.23 ​​mag.

HD 224 693 b

The exoplanet with the systemtatischen called HD 224 693 b orbits its star in 27 days at a distance of approximately 0.27 astronomical units ( AU). The mass of the object is greater than 0.71 times the mass of Jupiter, an upper limit can not be specified currently. The discovery of the planet was taken 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