One of the nearer supernovas of recent years was discovered last month in the bright nearby galaxy M100 [ http://www.seds.org ]. The supernova, dubbed SN 2006X [ http://www.rocheste ], is still near its maximum brightness and visible with a telescope toward the constellation of Berenice's Hair (Coma Berenices [ http://www.astronom ]) The supernova, pictured above [ http://www.eso.org/ ], has been identified as Type Ia [ http://en.wikipedia ] indicating that a white dwarf star [ http://antwrp.gsfc. ] in the picturesque spiral [ http://antwrp.gsfc. ] galaxy has gone near its Chandrasekhar limit [ http://physics.ship ] and exploded. Although hundreds of supernovas are now discovered each year by automated searches, nearby supernova [ http://www.badastro ] are rare and important because they frequently become bright enough to be studied by many telescopes and are near enough for their immediate surroundings to be spatially resolved. Supernova 2006X [ http://en.wikipedia ]'s host galaxy M100 resides [ http://heasarc.nasa ] in the Virgo Cluster of Galaxies [ http://antwrp.gsfc. ] located about 50 million light years [ http://chandra.harv ] from Earth.
Explanation
One of the nearer supernovas of recent years was discovered last month in the bright nearby galaxy M100 [ http://www.seds.org ]. The supernova, dubbed SN 2006X [ http://www.rocheste ], is still near its maximum brightness and visible with a telescope toward the constellation of Berenice's Hair (Coma Berenices [ http://www.astronom ]) The supernova, pictured above [ http://www.eso.org/ ], has been identified as Type Ia [ http://en.wikipedia ] indicating that a white dwarf star [ http://antwrp.gsfc. ] in the picturesque spiral [ http://antwrp.gsfc. ] galaxy has gone near its Chandrasekhar limit [ http://physics.ship ] and exploded. Although hundreds of supernovas are now discovered each year by automated searches, nearby supernova [ http://www.badastro ] are rare and important because they frequently become bright enough to be studied by many telescopes and are near enough for their immediate surroundings to be spatially resolved. Supernova 2006X [ http://en.wikipedia ]'s host galaxy M100 resides [ http://heasarc.nasa ] in the Virgo Cluster of Galaxies [ http://antwrp.gsfc. ] located about 50 million light years [ http://chandra.harv ] from Earth.