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Beta Cancri b

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Beta Cancri b
Discovery
Discovery date2014
Radial velocity
Orbital characteristics
1.7
Eccentricity0.08
1.7y
StarBeta Cancri
Physical characteristics
1.12RJ
Mass7.8MJ

Beta Cancri bis agas giantexoplanetthat orbits the K-type giantBeta Cancri.Its mass is 7.8Jupiters,it takes 1.7 years to complete one orbit of its star, and is 1.7 AU from its star. Its discovery was announced in 2014.[1]

Discovery

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In 2014 evidence was presented of a planet orbitingBeta Cancri.Usingradial velocitydata from repeated observations of the star, the planet is estimated to have a minimum mass of approximately 7.8 times that ofJupiter,and an orbital period of 605 days.[2]

References

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  1. ^"Notes on beta Cnc b".Extrasolar Planets Encyclopaedia.Retrieved28 February2017.
  2. ^ Lee, B.-C.; Han, I.; Park, M.-G.; Mkrtichian, D. E.; Hatzes, A. P.; Kim, K.-M. (2014). "Planetary companions in K giants β Cancri, μ Leonis, and β Ursae Minoris".Astronomy & Astrophysics.566:A67.arXiv:1405.2127.Bibcode:2014A&A...566A..67L.doi:10.1051/0004-6361/201322608.S2CID118631934.