NGC 6888, The Crescent Nebula in H-a
Acquisition Details
- Date Posted: July 20, 2006
- Resolutions: 463x340 , 463x340 , 463x340
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Description
This was taken at Full Moon testing a Baader Coma Corrector on a 12 in. F/4.9 Newtonian OTA. It was a 2 hour exposure through an Astrodon 6nm. H-a filter from Tierra Mesa Observatory, N.M. on my Bisque GT1100S+ (MKS 4000 board) Paramount.ST-8 & CFW-8. Only Darks and Bias reduction no flats.
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- bob ritt
- January 19, 2022
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