Caldwell 71

Target: NGC2477
Dates: 2027-01-06
Locations: Slooh Observatory, Chile (Bortle 4)

Mount: Software Bisque Paramount MEII GEM
Camera: FLI Proline PL16803 Monochrome CCD Camera
OTA: PlaneWave Instruments CDK17
Focal/Aperture: 2938 mm @ f/6.8
Filters: Astrodon Tru-Balance Generation II E-Series Filters (LRGB)

Lights: [L]1x50s + [R]1x20s + [G]1x20s + [B]1x20s (total exposure: 2min)
Calibration frames: 3xbiases, 10xdarks, 2xflats/filter
Binning: 3x3

Stacked and Processed in PixInsight