Home › Forums › Spectroscopy › NGC 2903 › ALPY for galaxy redshifts
26 February 2017 at 12:56 pm #577975
The ALPY600 is an impressive tool for measuring active galaxy redshifts. For example Etienne Bertrand has found it is possible to get down to mag 15-16 on active galaxy and QSO with a C8 scope. You might be interested in his growing collection that he has been reporting on the ARAS forum here.
His latest ( QSO 1247+267 at z=2 and V mag 16) is here