M27, The Dumbbell Nebula

 

 

 

Date:

 

10/9/01

Exposure:

 

LRGB: 12x5m, 6x5m, 6x5m, 6x10m.  RGB binned 2x2. -20°C, 2.65 arc-sec./pixel

 

Processing:

 

Acquired, reduced, aligned, combined in CCDSoft, RGB combine in Maxim, L+RGB combine, curves, levels, bloom repair and other adjustments in Photoshop.

 

Hardware:

TV-140 5.5” f/5 APO refractor, ST-8E NABG/CFW-8A CCD camera, AP 900GTO mount, Hutech LPS filter.

 

Software:

CCDSoft v5.00.040, TheSky v.5.00.012, RoboFocus v3.13, Photoshop v.6.0.1

 

Location:

 

32N, 111W, 893 meters Elevation

Comments:

Tough image scale.