NGC281 the Pacman Nebula
Open cluster/ H II region
distance:about 9500 lY. diametrer: ?? lY
constellation:Cassiopeia
date of photography:26/10/2014
total exposure time:2h11m12s/123frames iso800,
no guiding
newton f5 8"/neq5 goto/mpcc/canon eos 1100d/CLS processing:DSS/Fitswork/PScs2