Dingle Astronomy

NGC 6888 - Widefield in Ha

Taken on 31st July 2007
6 x 1800 secs Ha Sigma combined in MaximDL. No darks/flats/bias.
Takahashi FS-102NSV telescope at prime focus F8
Starlight Express SXV-H16
Starlight Express Adaptive Optics Unit
Astronomik 12nM Ha filter