UBVRI photopolarimetry of the long period eclipsing AM Herculis binary V1309

S. Katajainen, V. Piirola, G. Ramsay +6

We report simultaneous UBVRI photo-polarimetric observations of the long period (7.98 h) AM Her binary V1309 Ori. The length and shape of the eclipse ingress and egress varies from…