**** slide on apparent table **** slide on file formats (CSV/ASCII headers, VOTable/FITS metadata, etc) **** NGC1046 in Aladin load Aladin Images, 3 POSSII images, load Load window, SExtractor, defaults, run Select and transmit 3 table planes to TOPCAT Colour-magnitude diagram RGB image in Aladin Select points in TOPCAT and mark them on Aladin image