today we received the very first image
Apo 107 in combination with 2.5" Fieldflattner
Date: July 2009 seeing 6-7/10; transp. 7-9/10
Scope: 4" APM tripelapo f/6.5 with TS-focuser
CCD: SXVF H16
Filter: Astronomik IIc in FLI 7-slot filterwheel
L,R,G,B,Ha,O3 2 hours each channel, all 1x1 binned
Software: Maxim DL 4.0 image acquisition, Astroart4 autoguiding,
preprocessing in CCD Stack
Processing: postprocess. PS CS2
Author: Dietmar Hager, Austria
http://www.stargazer-observatory.com/M27-4.html
Apo 107 in combination with 2.5" Fieldflattner
Date: July 2009 seeing 6-7/10; transp. 7-9/10
Scope: 4" APM tripelapo f/6.5 with TS-focuser
CCD: SXVF H16
Filter: Astronomik IIc in FLI 7-slot filterwheel
L,R,G,B,Ha,O3 2 hours each channel, all 1x1 binned
Software: Maxim DL 4.0 image acquisition, Astroart4 autoguiding,
preprocessing in CCD Stack
Processing: postprocess. PS CS2
Author: Dietmar Hager, Austria
http://www.stargazer-observatory.com/M27-4.html
Attached Image:
clear skies
Markus Ludes
APM-Telescopes/Germany