Canis Major Constellation
Tony & Daphne Hallas/science Photo Library
Sirius Binary Star System
H. E. Bonde. Nelanm. Barstowm. Burleighj. B. Holbergnasaesastsci
Star Spectra
Dr Juerg Alean/science Photo Library
Sirius Binary Star System
G. Bacon/nasa/esa/stsci/science Photo Library
Comparison Of Star Sizes
Mark Garlick/science Photo Library
Star Trail Of Sirius Showing Its Twinkling Colours
Pekka Parviainen/science Photo Library
Sirius Double Star
Nasa/science Photo Library
Sirius Emission Spectrum
Dr Juerg Alean
Canis Major Constellation #2
Eckhard Slawik
Leonid Meteors #5
Dr Fred Espenak
Optical Image Of The Star Sirius
John Sanford
Orion Constellation #7
Eckhard Slawik
Canis Major Constellation
Eckhard Slawik
Orion Constellation #4
Eckhard Slawik