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Date: | Feburary, 2008 |
Location: | Elizabeth, CO. ~6500 ft., Mag 5.5 skies |
Telescope: | 16" f/4.9 Newtonian, Pegasus Optics primary |
Mount: | Mathis Intsruments MI-500 |
Exposure: | 312 mins (5.2 hrs) B&W ST-10XME, 60 mins RGB ST-8E |
Corrector: | 3" Keller/Wynne coma corrector |
Seeing: | ~1.5" - 2" |
Comments: |
Thirty-nine ST-10 8 min subs. Lumicon Ha filter in front of Custom Scientific luminance filter used on each sub. Subs median combined in sets of three in Maxim. 50 iterate PC deconvolution performed on each median. Deconvolved medians averaged in Maxim. DDP/sharpening applied in CCDStack on average ST-8E color data used for colorizing file. HaRGB assembled in Corel's PhotoPaint 12 using LAB |
Return to the Galaxy Images page or The Bell Observatory homepage or go to SEDS page (astronomical information on M82)