3-480: Pr0211 (sometimes written Pr 0211 , also 2MASS J08421149+1916373) is a Sun-like late G or early K-type main-sequence star in the Beehive Cluster , or Praesepe, located 600 light-years away in the constellation Cancer . It is rotationally variable and has a rotation period of 7.97 days, with its spin axis at an inclination of 76° ± 11° to the plane of the sky. Pr0211 hosts two known exoplanets , and
6-736: The Beehive Cluster using the 1.5 metres (4.9 ft ; 1.6 yd ) telescope at the University of Georgia in the United States . Pr0211 c is a gas giant exoplanet orbiting around Pr0211. Pr0211 c was discovered in 2016 by Luca Malavolta and his colleagues while observing its host star with the HARPS-N spectrograph on the 3.6 metres (12 ft ; 3.9 yd ) Italian Telescopio Nazionale Galileo (TNG) in La Palma , and
9-510: Was the first multi-planet system to be discovered in an open cluster . Pr0211 forms a binary star system with a K-type main-sequence star known as NGC 2632 JC 280 or 2MASS J08421285+1916040. Pr0211 b is a gas giant exoplanet, specifically a hot Jupiter , orbiting around Pr0211. Pr0211 b along with Pr0201 b are notable for being the first exoplanets discovered in the Beehive Cluster . Pr0211 b and Pr0201 b were discovered in 2012 by Sam Quinn and his colleagues while observing 53 stars in
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