M27, The Dumbbell Nebula in Vulpecula
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Equipment:
- Telescope: 180mm TMB APO at F9
- Camera: ST-10XME
- Color Components: Astronomik H-alpha, OIII, and H-beta filters
L: 16 x 600s H-alpha
R: 5 x 300s H-alpha
G: 5 x 300s OIII
B: 5 x 300s OIII + 5 x 300s H-beta
- Mount: AP 1200 GTO
- Autoguider: SBIG STV
- Date: 8/25/2003
Processing History:
- Color components were adaptive dark frame calibrated, aligned, then stacked using excluded min/max average.
- All components were increased in brightness and the L and R components were sharpened using digital development.
- Fine adjustment using levels, curves, additive color balance, and brightness & contrast commands.
- All processing by ImagesPlus.
Copyright © 2003 MLUnsold Digital Imaging. All Rights Reserved.