Peremennye Zvezdy", . ... Star Name: . AC Psc, GSC 0584-01274, 1RXS J232128.6+063633 (?) ... We have further investigated the light curve of AC Psc using our new observations as well as archival NEAT observations to confirm the eclipsing nature and to improve the period. ... One cannot exclude the variable belonging to the RS CVn type; then it is possible that the distortion wave is moving along the phase, which is characteristic of the stars of this kind (compare CCD and NEAT data). ...