The not so simple globular cluster $\omega$ Cen. I. Spatial distribution of the multiple stellar populations

A. Calamida, G. Strampelli, A. Rest +8

We present a multi-band photometric catalog of $\approx$ 1.7 million cluster members for a field of view of $\approx$ 2x2 degree across $\omega$ Cen. Photometry is based on images colle…