'Sirius is really bright--it has an apparent this of -1.44 (the lower the brighter)'
magnitude
LET'S GET SIRIUS: Sirius is really bright--it has an apparent this of -1.44
Sirius is really bright--it has an apparent this of -1.44
Sirius is really bright--it has an apparent this of -1.44
LET'S GET SIRIUS
magnitude
LET'S GET SIRIUS