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T CrB from 1975. Eagerly awaiting the next outburst!
All visual observations from Birmingham, using 15cm & 22cm reflectors.

Start and end of Super Active State

Ellipsoidal Modulation
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T CrB from 1975. Eagerly awaiting the next outburst!
All visual observations from Birmingham, using 15cm & 22cm reflectors.
Start and end of Super Active State
Ellipsoidal Modulation