HD 130322 b is an exoplanet with a

minimum mass In astronomy, minimum mass is the lower-bound calculated mass of observed objects such as planets, stars and binary systems, nebulae, and black holes. Minimum mass is a widely cited statistic for extrasolar planets detected by the radial veloci ...

slightly more than that of

Jupiter Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but slightly less than one-thousandth t ...

. It orbits the star in a very close orbit distance being only a quarter that of Mercury from the Sun. It is thus a so-called "

hot Jupiter Hot Jupiters (sometimes called hot Saturns) are a class of gas giant exoplanets that are inferred to be physically similar to Jupiter but that have very short orbital periods (). The close proximity to their stars and high surface-atmosphere tem ...

". The planet orbits the star every 10 days 17 hours in a very circular orbit.

Naming

The planet HD 130322 b is named Eiger. The name was selected in the

NameExoWorlds NameExoWorlds (also known as IAU NameExoWorlds) is the name of various projects managed by the International Astronomical Union (I.A.U.) to encourage names to be submitted for astronomical objects, which would later be considered for official ad ...

campaign by Switzerland, during the 100th anniversary of the

IAU The International Astronomical Union (IAU; french: link=yes, Union astronomique internationale, UAI) is a nongovernmental organisation with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach ...

. Eiger is one of the prominent peaks of the

Bernese Alps , topo_map= Swiss Federal Office of Topography swisstopo , photo=BerneseAlps.jpg , photo_caption=The Eiger, Mönch, and Jungfrau , country= Switzerland , subdivision1_type= Cantons , subdivision1= , parent= Western Alps , borders_on= , ...

References

External links

* Exoplanets discovered in 1999 Giant planets Virgo (constellation) Exoplanets detected by radial velocity Exoplanets with proper names Hot Jupiters {{extrasolar-planet-stub