Castor

by admin
Posted on 2019-09-162019-10-28
Brightest Stars

Castor, Alpha Geminorum (α Gem), is a sextuple star system located in the constellation Gemini. It is composed of three binary pairs designated Castor A, Castor B and Castor C. The Castor sextet has a […]

by admin
Posted on 2019-09-152019-11-14
Brightest Stars

Pollux, Beta Geminorum (β Gem), is an orange giant star located in the constellation Gemini. With an apparent magnitude of 1.14, it is the brightest star in Gemini and the 17th brightest star in the […]