Crescent Nebula in H-a

Crescent Nebula in H-a

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Description

Astrodon 6nm FWHM 92% H-a filter
Test of Takahashi FSQ106-ED ("New Q")

Image Date: 05/24/2007
Details: Exposure Time: 80 min unbinned
Camera: SBIG  STL11000
Telescope: Takahashi  FSQ-ED
Mount: Takahashi  EM-200

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