![](http://www.alamy.com/thumbs/6/E920FF66-1EFC-49FB-9AB2-9BE4267F1234/D5DYDM.jpg)
Sirius A and B: A Double-Star System in the Constellation Canis Major
Size: 1589px × 1257px
Photo credit: © NG Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: &, -ray, archive, astral, astralphotography, astrophysical, binary, binarystar, chandra, chandraxrayobservatory, double, doublestarsystem, dwarf, historic, history, institution, light, observatory, pattern, photograph, photography, radial, rays, sirius, siriusab, smithsonian, smithsonianastrophysicalobservatory, smithsonianinstitution, star, starpattern, stars, system, vintage, white, whitedwarf, windmill, windmilloflight