A daily update by email. Science news, great photos, sky alerts.
Submit your photo here. Comment or upvote on photo pages. Search via photographers' names. More improvements coming! To help, please donate.
← Go back
Canon EOS M100 56mm,f1.6 8s@ISO2500
I believe that Betelgeuse is actually at the same magnitude as Bellatrix (+1.6). If it appears dimmer, it's most likely due to the color difference.