A photometer has been designed and built for the study of rapid photometric variations in a variety of astronomical objects. The photometer uses a CCD in its image storage mode to achieve relatively rapid readouts and to provide continuous, simultaneous monitoring of multiple stars and sky.
R. J. Stover,
"High-Speed Charge-Coupled Device (CCD) Imaging Stellar Photometer", Proc. SPIE 0627, Instrumentation in Astronomy VI, (13 October 1986); doi: 10.1117/12.968089; https://doi.org/10.1117/12.968089