An R- and I-Band Photometric Variability Survey of the Cygnus OB2 Association

Calen B Henderson, Kris Z Stanek, Ondrej Pejcha +1

We present a catalog of photometrically variable stars discovered within two 21'.3 X 21'.3 fields centered on the Cygnus OB2 association. There have hitherto been no deep optical v…