Alnilam
Alnilam, Epsilon Orionis (ε Ori), is a bright blue supergiant star located approximately 1,180 light-years away in the constellation Orion. With an average apparent magnitude… Read More »Alnilam
De Mairan’s Nebula
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
Saiph
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… Read More »Saiph
Mintaka
Mintaka, Delta Orionis (δ Ori), is the westernmost star of Orion’s Belt. It is a multiple star system with a combined visual magnitude of 2.23,… Read More »Mintaka