Supernova remnant. This is only a part of the supernova explosion and requires a larger field of view to display other regions of this nebula.
SXV M0 CCD at prime focus with WO ZS66SD 60mm f/6 apo refractor, in H alpha, 10 min subs binned 1x1, 1 hour total exposure, acquired in Astroart, processed in Photoshop, Feb 2008.
full exif