Psi Ursae Majoris
star in the constellation Ursa Major
Psi Ursae Majoris is a red giant star in the constellation Ursa Major. It is located 145 light years away from the Sun and Earth.[1] It is nearly 20 times larger than the Sun.[2]
References change
- ↑ Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600.
- ↑ Piau, L.; Kervella, P.; Dib, S.; Hauschildt, P. (2011). "Surface convection and red-giant radius measurements". Astronomy & Astrophysics. 526: A100. arXiv:1010.3649. doi:10.1051/0004-6361/201014442. S2CID 118533297.
