Sirius Star System
H.E. Bond, E. Nelan, M. Burleigh, J.B. Holberg, STScI, NASA
Sirius A is hotter, bluer, and younger than our Sun, Sol. This Hubble image also shows white dwarf companion Sirius B, at lower left (more).
(See a Digitized Sky Survey image of Sirius
from the NStars Database.)
Canis Major