Another one from my shared scope at SRO in California. The Soul Nebula is an emission nebula in Cassiopeia.
Scope: FSQ-106ED
Mount: Paramount ME
Camera: QSI683
Filters: Astrodon Gen II LRGB, 5nm Ha, OII, SII (1.25")
Guiding: QSI OAG + Lodestar
Image scale: 2.094 arcsec/pixel, drizzled to double resolution
Exposures: 15x1800s Ha, 11x1800s OIII, 21x1800s SII (23.5 hrs)
Processing: PixInsight
There's a high res version on Astrobin:
http://www.astrobin.com/138813/
Constructive feedback appreciated...
Cheers,
Rick.