NGC7814 in Pegasus

 

(Click on image for full size version)

 

Exposure Data: 9/29,30/2003.  LRGB: 18x10m, 7x10m, 7x10m, 7x10m.  RGB 2x2. -10C, 0.49 arc-sec./pixel.
 
Processing: Acquired via Sequencer II (dither 4) and CCDSoft, reduced and aligned, in Mira, Combined in Sigma, L 2x CCDSharp, RGB combine in Maxim, LRGB combine, curves, levels and other processing in Photoshop.
 
Optical System: 12.5 Ritchey-Chretien RCOS Truss @ F/9, ST-10XME NABG/CFW-8A CCD camera, Paramount ME.  AO7 guided
 
Comments: Average FWHM was 2.5 arc-sec., deconvolved to 2.0 arc-sec.    Compare to this image taken at Kitt Peak with 20" RC and over twice the elevation above sea level.