Dust disks around old Pre Main-Sequence stars: HST/NICMOS2 scattered light images and modeling

J. C. Augereau, A. M. Lagrange, D. Mouillet +1

We present recent near-infrared detections of circumstellar disks around the two old PMS Herbig stars HD 141569 and HD 100546 obtained with the HST/NICMOS2 camera. They reveal exte…