HD 130322
HD 130322 is a K-type star in the constellation Virgo around which an exoplanet has been found. HD 130322 b, the discovery of which was announced in 2000,1 is a planet with a minimum mass slightly more than that of Jupiter. It orbits its host star in a very small orbit at average distance of only one eighth that of Mercury from the Sun. It thus qualifies as a "hot Jupiter" or epistellar Jovian.
Host star | |
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distance | 97.02 light-years (29.76 pc) |
spectral type | K0V |
apparent magnitude | 8.05 |
position | RA 14h 47m 32.73s; Dec -00° 16' 53.31" |
other catalog designations | BD+00°3243, HIP 72339 |
Planet | |
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mass (Jupiter=1) | > 1.08 |
semimajor axis | 0.088 AU (13.2 million km, 8.2 million mi) |
orbital period | 10.72 days |
eccentricity | 0.048 |
discovery | 1999, Geneva Observatory |
method | radial velocity |
Reference
1. Udry, S., Mayor, M., Naef, D., Pepe, F., Santos, N., Queloz, D., Burnet, M., Confino, B., and Melo C., 2000. "The CORALIE survey for Southern extra-solar planets. II The short-period planetary companions to HD75289 and HD130322," Astronomy & Astrophysics, 356, 590.