NGC 6946 ~ Spiral Arms Revealed Video!
Optics: |
Ritchey–Chrétien 20" F/8.2 (4166mm FL) |
Processing: |
PixInsight, Photoshop |
Camera: |
SBIG STXL-11000 with Adaptive Optics |
Date: |
December 2020 |
|
11 Megapixel (4008 x 2672 16-bit sensor) |
Location: |
Columbus, Texas |
Exposure: |
LRGB = 620:120:100:120 minutes |
Imager: |
Kent E. Biggs |
This looping video of NGC 6946, also called the Fireworks Galaxy,
shows how by simply removing the forground stars in an image, the faint details of a galaxy can sometimes
be much further enchanced. Click on the video above to enter full screen mode with video pause / play controls.
The image below shows both the image with stars and without by simply hovering the mouse over the image.
Visit the main page for NGC 6946 for more information on this galaxy by clicking
here.