Taken 21-Nov-15
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DG191

The second target for the night was bright nebula DG191 (LBN 534) at the border between Andromeda and Cassiopeia. Planetary nebula K1-20 (PK 110-12.1) found its way into the picture - I didn't expect it to show up this well. If you can't find the planetary nebula, follow this link.

Date: August 4, 2013
Time: 1:00 am - 3:00 am
Camera: SBIG STF-8300M
CCD Temperature: -7 C
Optics: Takahashi Sky 90 II @ 406 mm fl (f/4.5)
Filter: Astronomik L
Light frames: 22x5 min
Dark frames: none
Flat frames: 11
Binning: 1x1
Guiding: Orion SSAG @ Orion finder (~162 mm)
Mount: Losmandy GM-8
Dithering: Manual
Processing: Stacking in DeepSkyStacker, Curves and Levels PSCS6.

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DG191