Fig.1.Light curve. Fast W UMA-type eclipsing binary. They rotate at 4 times in day! Unregularity in curve and changes in minima tell something is going on out there..
Fig.1.Light curve. Fast W UMA-type eclipsing binary. They rotate
at 4 times in day! Unregularity in curve and changes in minima
tell something is going on out there..
Based on visual observations by K.A.Tikkanen