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Caldwell 37

Astrophotography DSO Imaging Refractor

Caldwell 37

Target: NGC6882/NGC6885
Dates: 2024-03-31
Locations: Slooh Observatory, Canary Islands (Bortle 4)

Mount: Software Bisque Paramount MEII GEM
Camera: FLI Proline PL09000 Monochrome CCD Camera
OTA: PlaneWave Instruments CDK20
Focal/Aperture: 3454 mm @ f/6.8
Filters: Finger Lake Instruments Research Grade (LRGB)

Lights: [L]3x60s + [R]1x50s + [G]1x50s + [B]1x50s (total exposure: 5min)
Calibration frames: 3xbiases, 15xdarks, 3xflats/filter
Binning: 3x3, Temp: -35C

Stacked and Processed in PixInsight

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    Cloudy Nights Sponsor: Astronomics