In a regular monitoring flow, I caught the M5III Giant peeking out on BX MON.
1st image in stack - O3/10/25 - RED- (M5 visible)
2nd image in stack - 04/11/25 - PINK- normal
3rd image in stack - 04/14/25 - BLUE- normal
I did not get data prior to the 3/10 but this seems to have been a very short event based on other’s spectra. This kind of unexpected activity is one reason I like to monitor CV’s!
C14@f/7.6 + LISA + SX825M PRO @ 9x300 sec
Keith
SKEC