Here is a double cluster shot of NGC663 and the smaller NGC 654. Full size image and exposure / processing details are at:
http://jthommes.com/Astro/NGC663.htm
(be sure to click on the image for full size)
Apologies for the orientation (North to the left) - I liked the presentation in that orientation. You will have to orient the image 90 Deg, CW mentally to compare to other images.
Megrez II 80 mm APO at f/5.9
Artemis285 LRGB
G11/Gemini
Guiding - C8 at 1350 mm, DSI Pro, K3CCDTools
An earlier image of NGC 663 is here:
http://jthommes.com/MiscAstro/Archives/NGC663.htm
http://jthommes.com/Astro/NGC663.htm
(be sure to click on the image for full size)
Apologies for the orientation (North to the left) - I liked the presentation in that orientation. You will have to orient the image 90 Deg, CW mentally to compare to other images.
Megrez II 80 mm APO at f/5.9
Artemis285 LRGB
G11/Gemini
Guiding - C8 at 1350 mm, DSI Pro, K3CCDTools
An earlier image of NGC 663 is here:
http://jthommes.com/MiscAstro/Archives/NGC663.htm
Jim Thommes
Mak-Newt 152 mm
C8
Megrez II APO
Zenithstar 66 mm APO
G11/Gemini
ST8300M
Artemis285 Camera
Canon 350D DSLR
http://jthommes.com/Astro/