Pelican Nebula in Tricolor Narrowband

Pelican Nebula in Tricolor Narrowband

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Description

Astrodon 6 nm H-a, OIII, SII with 30 min exposures.

Image Date: 06/02/2005
Details: Exposure Time: 90 min H-a, 2 hrs SII & OIII
Camera: SBIG  STL11000
Telescope: RC Optical  Carbon 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque  Paramount ME

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