Alfredo Beltrán
Cometa Garradd
Constelación: Hércules
Camera: Canon T1i unmodified
Exposure: 2hr 30 min (30 x 5 min) at ISO 800
Capturing software: Backyard EOS
White balance: Custom
Mode: RAW
Focal ratio: f6.3
Telescope: Celestron C6 SCT OTA
Filter: Baader Planetarium UHC-S
Mount: iOptron iEQ45
Guiding: Orion StarShoot Autoguider with PHD and Stellarvue F60M3
Dithering: Yes
Calibration: 30 flats, 30 darks, 30 flat darks
Processing: Stacking in Deep Sky Stacker, Photoshop CS5, Noel Carboni Tools
Date: 15-Sep-2011
Location: Bogotá, Colombia
Cometa Garradd
Constelación: Hércules
Camera: Canon T1i unmodified
Exposure: 2hr 30 min (30 x 5 min) at ISO 800
Capturing software: Backyard EOS
White balance: Custom
Mode: RAW
Focal ratio: f6.3
Telescope: Celestron C6 SCT OTA
Filter: Baader Planetarium UHC-S
Mount: iOptron iEQ45
Guiding: Orion StarShoot Autoguider with PHD and Stellarvue F60M3
Dithering: Yes
Calibration: 30 flats, 30 darks, 30 flat darks
Processing: Stacking in Deep Sky Stacker, Photoshop CS5, Noel Carboni Tools
Date: 15-Sep-2011
Location: Bogotá, Colombia