Alderamin
Alderamin, Alpha Cephei (α Cep), is a white main sequence star located in the constellation Cepheus. With an apparent magnitude of 2.5141, it is the… Read More »Alderamin
Main Sequence Stars
Alnair
Alnair, Alpha Gruis (α Gru), is a blue-white main sequence star located in the constellation Grus. With an apparent magnitude of 1.74, it is the… Read More »Alnair
Mimosa
Mimosa, Beta Crucis (β Cru), is a multiple star system located in the constellation Crux. With an apparent magnitude of 1.25, it is the second… Read More »Mimosa
Acrux
Acrux, Alpha Crucis (α Cru), is a multiple star system located in the constellation Crux. It is the brightest of the stars that form the… Read More »Acrux
Izar
Izar, Epsilon Boötis (ε Boo), is a contrasting binary star located in the constellation Boötes. It is one of the finest double stars to observe… Read More »Izar
Ascella
Ascella, Zeta Sagittarii (ζ Sgr), is a multiple star system located in the constellation Sagittarius. It is the constellation’s third brightest star, after Kaus Australis… Read More »Ascella
Castor
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,… Read More »Castor