The Bubble Nebula (Again)
3 hours with an 18 inch F/4.5 newtonian running at F/8.5 (AP barlow lens)
ST-8XE camera at -30C
Guiding with AO-7 at 10 Hz
FWHM between 1.3 and 1.7 arcsec
50 nm FWHM Ealing H-Alpha filter
Also, a view of the center area after deconvolution, Field is about 50 arcsec
