Autor: E.B. Thomson

H.T. Mac Gil LIVRAY Royal Observatory Blackford Hill Edinburgh EH9 3HJ Scotland U.K. l AU Symposium No. 161 on ‘Astronomy from Wide-Field Imaging’, held in Potsdam, Germany, during 23-27th August 199 …

Astronomical photographs contain an enormous amount of information. This presents extremely interesting problems when one wishes to produce digitised sky atlases, to archive the digitised material, t …