Scientific research is most often not the `` main '' goal for many amateur astronomers , unlike professional astronomers . For many amateur astronomers , unlike professional astronomers , scientific research is usually not the `` main goal '' .
Penyelidikan saintifik paling sering bukan matlamat "utama" bagi ramai ahli astronomi amatur, tidak seperti ahli astronomi profesional. Bagi ramai ahli astronomi amatur, tidak seperti ahli astronomi profesional, penyelidikan saintifik biasanya bukan "tujuan utama".