• Aldebaran Aldebaran is a star in Taurus. ### ############# ################### ##################### ####################### ####################### ######################### ####################### ####################### ##################### ################### ############# ### Type Orange giant Constellation Taurus Magnitude 0.8 Spectral type K5+III Distance 65 light years Double star components 121.7″ apart You need naked eye from a dark sky Known as Bayer α Tau Yale HR 1457 Physical Radius 44 times the Sun More information about Aldebaran Aldebaran appears to sit in the Hyades cluster but is less than half as far away, in front of it by chance. It is an orange giant 44 times the Sun's width. Pioneer 10 is heading roughly in its direction and will pass it in about two million years. Its name is really an instruction for finding it: It follows the Pleiades across the sky all night. Etymology From Arabic Reading al-Dabaran · الدبران Literally the follower Bayer lettered the stars of each constellation in his Uranometria of 1603, in order of brightness. He was working from Tycho's magnitudes by eye, and the order he recorded is often wrong. First published in 1930 by Yale astronomer Frank Schlesinger, and maintained since, the Yale Bright Star Catalogue lists every star down to magnitude 6.5. It contains 9,110 stars. where it is tonight: skymap.sh/Aldebaran