Lambda Boötis
Constellation, Boötes, Star, Stellar classification, Main sequence, Apparent magnitude
Herausgegeben: Ozihel, Harding
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Lambda Boötis is a star in the constellation Boötes. Lambda Boötis is a white A-type main sequence dwarf with an apparent magnitude of +4.18. It is approximately 97.1 light-years from Earth. Lambda Boötis is the prototype of a group of rare stars known as Lambda Boötis stars, all of which are dwarf stars with unusually low abundances of metals in their spectra. Its diameter has been directly measured to be 1.7 times that of the Sun.