HD 1461 b explained

HD 1461 b
Discoverer:Vogt et al.
Discovery Site:Keck Observatory
Anglo-Australian Observatory
Discovered:2009-12-14
Apsis:astron
Semimajor: AU
Eccentricity:<0.131
Period: d

HD 1461 b is an extrasolar planet, orbiting the 6th magnitude G-type star HD 1461, 76.5 light years away in the constellation Cetus. This planet has a minimum mass 6.4 times that of Earth and orbits at a distance of 0.0634 AU with an eccentricity of less than 0.131. It is currently unknown whether the planet is a gas giant like Uranus or Neptune, or has terrestrial composition like CoRoT-7b. This planet was announced on 13 December 2009 after it was discovered using radial velocity measurements taken at the Keck and Anglo-Australian Observatories.[1]

Notes and References

  1. Web site: New planet discoveries suggest low-mass planets are common around nearby stars . Tim Stephens . 2009-12-13 . UCSC News . UC Santa Cruz . 2018-10-06 .