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M3 RGB - a globular basking in the moonlight


derrickf

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The bright, almost fully illuminated moon doesn't interfere as drastically with bright objects like globular clusters as with fainter, less condensed targets.

This is an RGB image of M3 - I never bother to make L exposures with globulars these days, the signal is generally strong enough in the colour channels not to need it.

Minimal processing - just stretching and a little sharpening in PI.

12" TS/GSO RC at F/8 on a Mesu 200. Atik 383l+, AtikEFW2, ATIK OAG, Lodestar X2, Baader 36mm filters

R=G=B = 5 x600s binned 2x2. Click on the image and then select "Full Size" if you want more detail :-)

Comments welcome

M3_RGB_2_DBE-copy2.jpg

Derrick

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Thanks to all of you for your generous comments.

I have some RGB data of M13 that I will post when I have a few minutes to shoot some flats - I took the M13 images unbinned and the initial quick and dirty processing of the data (without flats) looks pretty good.

 

Derrick

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