What is Psi Ursae Majoris?
'''Psi Ursae Majoris''' is a [[giant star|red giant]] [[star]] in the [[constellation]] [[Ursa Major]]. It is located 145 [[light year|light years]] away from the [[Sun]] and [[Earth]].<ref>{{cite journal | url=https://doi.org/10.1051%2F0004-6361%3A20078357 | doi=10.1051/0004-6361:20078357 | title=Validation of the new Hipparcos reduction | year=2007 | last1=Van Leeuwen | first1=F. | journal=Astronomy & Astrophysics | volume=474 | issue=2 | pages=653–664 | arxiv=0708.1752 | bibcode=2007A&A...474..653V | s2cid=18759600 }}</ref> It is nearly 20 times larger than the Sun.<ref>{{cite journal | url=https://doi.org/10.1051%2F0004-6361%2F201014442 | doi=10.1051/0004-6361/201014442 | title=Surface convection and red-giant radius measurements | year=2011 | last1=Piau | first1=L. | last2=Kervella | first2=P. | last3=Dib | first3=S. | last4=Hauschildt | first4=P. | journal=Astronomy & Astrophysics | volume=526 | pages=A100 | arxiv=1010.3649 | s2cid=118533297 }}</ref> == References == {{Reflist}} [[Category:Red giants]] {{Science-stub}} {{Physics-stub}}