Betelgeuse
Betelgeuse, Alpha Orionis (α Ori), is a red supergiant star located in the constellation Orion, the Hunter. It has an estimated radius about 764 times… Read More »Betelgeuse
Alpha Cygni
Albireo
Albireo, Beta Cygni (β Cyg) is the primary component in a multiple star system located in the constellation Cygnus. It appears as an optical double… Read More »Albireo
Aludra
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… Read More »Aludra
Denebola
Denebola, Beta Leonis (β Leo), is a white main sequence star located in the constellation Leo. With an apparent magnitude of 2.113, it is the… Read More »Denebola
Sadr
Sadr, Gamma Cygni (γ Cyg) is a yellow-white supergiant star located in the constellation Cygnus. With an apparent magnitude of 2.23, it is the constellation’s… Read More »Sadr
Rigel
Rigel, Beta Orionis (β Ori), is a blue-white supergiant star located in the constellation Orion, the Hunter. With an apparent magnitude of 0.13, it is… Read More »Rigel
Polaris
Polaris, Alpha Ursae Minoris (α UMi), commonly known as the North Star, is the closest relatively bright star to the north celestial pole. It lies… Read More »Polaris