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strongmanmike2002 | all galleries >> Images taken prior to 2012 >> Nebulae >> Triffid Nebula and M21 > M20 close up.
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M20 close up.

Click on "original" size below to see a 750K size image.

See a more recent composite version here:
https://pbase.com/strongmanmike2002/image/156103417/original

AP152 F7.5 Starfire APO refractor with 4" field flattener
FLI ProLine11002 CCD & CFW-2-7
LHaRGB = 30 15 20 20 20min (All bin 1X1)
-35C chip temp, darks used but no flats
Guide Camera: Starlightxpress SXVH9

Comments:
Taken in poor seeing and windy conditions
Crop of original full frame image:

http://www.pbase.com/strongmanmike2002/image/82479275/large

Finger Lakes Instrumentation CCD cameras:

http://www.fli-cam.com/

Astro-Elecronic FS2 scope GOTO controller:

http://www.astro-electronic.de/

Gerd Neumann/Astronomik filters:

http://www.gerd.neumann.net/

http://www.astronomik.com/

MSB Software & Astroart 4

http://www.msb-astroart.com/

STAR Atlas:PRO planetarium software:

http://www.skylab.com.au/

AstroHandy Accessories

http://www.astrohandy.com/


other sizes: small medium large original auto
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Mike Loring Photography23-Sep-2007 16:02
Cool photos !
looks like you are getting lost of amazing shots.