matt.harmston:
ngc 2903 20 30 sec avg 40 2x2 hcg gain 80 f9 100mm orionPs Crop
matt.harmston:
ngc 2903 20 30 sec avg 40 2x2 hcg gain 80 f9 100mm orionPs Crop
matt.harmston:
NGC 2903 14 19 sec LHDR gain 60 avg 40 hcg f5-2 10in PS
matt.harmston:
DS26cTEC NGC 2903 f7 avg 22 35 sec max gain 1x1 hcgpsps