Aludra

aludra star,eta canis majoris

Aludra, Eta Canis Majoris (η CMa) is a blue supergiant located in the constellation Canis Major. It marks the Greater Dog’s tail. With an apparent magnitude of 2.451, it is the fifth brightest star in […]

Saiph

kappa orionis

Saiph, Kappa Orionis (κ Ori), is a blue-white supergiant marking the southeast corner, or the right knee, of Orion. Together with the brighter Rigel, Betelgeuse and Bellatrix, it outlines Orion’s familiar hourglass pattern. With an […]