Near-infrared time-series photometry in the field of Cygnus OB2 association II. Mapping the variability of candidate members

J. Roquette, S. H. P. Alencar, J. Bouvier +2

We present the results of a J, H, and K photometric variability survey of the central 0.78 square degrees of the young OB association Cygnus OB2. We used data observed with the Wid…