References on OH maser spectra and variability from SARA RTOP meeting 2/11/2025
V669 Cas is quite variable it seems… https://hsweb.hs.uni-hamburg.de/projects/nrt_monitoring/stockert.html
eduard 19:32
This is also a very good resource for OH maser spectra and variability: https://hsweb.hs.uni-hamburg.de/projects/nrt_monitoring/index.html
Wolfgang Herrmann 19:33
And this one https://hsweb.hs.uni-hamburg.de/projects/nrt_monitoring/stockert.html