Go here:
https://heavens-above.com/main.aspx
Then adjust for your location and find the constellation Orion. Betelgeuse is the upper left star in the constellation. If it went supernova, you could see it in broad daylight.
Go here:
https://heavens-above.com/main.aspx
Then adjust for your location and find the constellation Orion. Betelgeuse is the upper left star in the constellation. If it went supernova, you could see it in broad daylight.