Greetings,
I processed data for NGC 457, the Owl Cluster (or some prefer the ET Cluster). Last time I visited this in an imaging session was 2003. I don't think it has changed much since then ( :
A full size image and exposure / processing details are here:
http://jthommes.com/Astro/OwlCluster.htm
(be sure to click on the image for full size)
C8 at F/5.6
Artemis285
G11/Gemini
Guiding - WO Megrez (at 1350mm FL), DSI Pro, K3CCDTools
The 2003 version is here:
http://jthommes.com/MiscAstro/Archives/OwlCluster.htm
I processed data for NGC 457, the Owl Cluster (or some prefer the ET Cluster). Last time I visited this in an imaging session was 2003. I don't think it has changed much since then ( :
A full size image and exposure / processing details are here:
http://jthommes.com/Astro/OwlCluster.htm
(be sure to click on the image for full size)
C8 at F/5.6
Artemis285
G11/Gemini
Guiding - WO Megrez (at 1350mm FL), DSI Pro, K3CCDTools
The 2003 version is here:
http://jthommes.com/MiscAstro/Archives/OwlCluster.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/