|
Sh2-126 in H-Alpha [click on
the image to see it 2x]
Camera: Apogee U16M
Filter: Astrodon 5nm Gen
II H-Alpha
Scope: AP155 F7 w 4" FF
Exposure: 8 x 15 minutes
= 2
hours
Flesherton, Ontario, Canada
Oct 2011
Ambient temp 10C; camera temp -20C; Moon was waxing
Images captured using CCDSoft5
Images calibrated (darks and flats), aligned and sigma-reject combined
in Maxim
Contrast / Brightness adjustments, Levels in
Photoshop CS4