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NGC 884 and 869 Double Cluster
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Object

NGC 884 and 869 Double Cluster in Perseus
Date October 11, 2007
Exposure LRBG 15:15:15:15  (Luminance synthesized from R+G+B; all unbinned)
Camera STL11000M with Astronomik filters
Telescope Takahashi Sky90 @ f/4.5 on Losmandy GM-8
Guiding Remote guide head and E-finder
Processing MaximDL,  Photoshop
Comments Moderate seeing; lots of sky gradients

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Object

NGC 884 and 869 Double Cluster in Perseus
Date 11/7/2004
Exposure LRBG 180:60:60:60  (Luminance synthesized from R+G+B)
Camera SXV-H9 w/ Schuler filters
Telescope Takahashi FC-76 @ f/5.9 on Losmandy G11
Guiding ST-4 guided
Processing MaximDL,  Photoshop
Comments Cool, clear, moderate seeing

                                    All text and images © Gregg L. Ruppel 1998-2008.