Rosette Spire

Rosette Spire



H-a taken with STL6303E on a 16" RCOS RC with Aries optics at our 3GT setup at New Mexico Skies on 12/13/05.  The SII and OIII were taken on my 12.5" RC with an STL11000XM in my backyard in Sacramento, CA on 12/11/05.  Registar was used to combine the different size images.  Astrodon 6 nm FWHM narrowband filters.  The H-a image is shown below:

Image Date: 12/11/2005
Details: Exposure Time: 4.5 hrs Total; R=SII, G=H-a, B=OIII
Camera: SBIG  STL11000
Telescope: RC Optical  Carbon 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque  Paramount ME

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