› Forums › Spectroscopy › Is Betelgeuse heading for another deep fade? › Relative flux in the NIR continues to increase
27 April 2021 at 11:00 pm
#584131
Hugh Allen
Participant
Betelgeuse is disappearing into the twilight but it’s still possible to get good spectra. I captured my latest spectrum yesterday evening with the star just 19deg above the western horizon. The relative brightness in the near infrared is continuing to increase…