The magnitude of Betelgeuse over the past 35 years showing the typical variability of Betelgeuse and the current drop, data from the AAVSO as of Dec 30, 2019
When you want to see the stars, find someplace dark
The magnitude of Betelgeuse over the past 35 years showing the typical variability of Betelgeuse and the current drop, data from the AAVSO as of Dec 30, 2019