phxspurfan
01-02-2020, 03:22 PM
https://www.skyandtelescope.com/observing/fainting-betelgeuse/
One bright mofo in the sky about to die...
As recently as October, Betelgeuse glowed around magnitude 0.5, considerably brighter than its nearby Aldebaran (0.9). But observations made this month by both amateurs and professionals indicate a steep drop in brightness. On December 28.2 UT, I used Aldebaran (magnitude 0.9) and Bellatrix to estimate the star at a feeble magnitude of 1.5, nearly equal in brightness to Bellatrix. In just two months it's fallen from 10th place to 21st
https://s22380.pcdn.co/wp-content/uploads/Betelgeuse-ALMA.jpg
https://www.schoolsobservatory.org/sites/default/files/astro/starsize.jpg
One bright mofo in the sky about to die...
As recently as October, Betelgeuse glowed around magnitude 0.5, considerably brighter than its nearby Aldebaran (0.9). But observations made this month by both amateurs and professionals indicate a steep drop in brightness. On December 28.2 UT, I used Aldebaran (magnitude 0.9) and Bellatrix to estimate the star at a feeble magnitude of 1.5, nearly equal in brightness to Bellatrix. In just two months it's fallen from 10th place to 21st
https://s22380.pcdn.co/wp-content/uploads/Betelgeuse-ALMA.jpg
https://www.schoolsobservatory.org/sites/default/files/astro/starsize.jpg