Alfredo Beltrán
Helix Nebula (NGC 7293)
Distancia: 700 años luz
Información sobre esta nebulosa: es.wikipedia.org/wiki/NGC_7293
Constelación: Acuario
Camera: Canon T1i unmodified
Exposure: 1hr 50 min (22 x 5 min) at ISO 3200
Capturing software: Nebulosity 2.4
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: No
Calibration: 30 flats, 30 darks, 30 flat darks
Processing: Stacking in Deep Sky Stacker
Postprocessing in Photoshop CS5
Date: 29-Ago-11
Location: Bogotá, Colombia
Helix Nebula (NGC 7293)
Distancia: 700 años luz
Información sobre esta nebulosa: es.wikipedia.org/wiki/NGC_7293
Constelación: Acuario
Camera: Canon T1i unmodified
Exposure: 1hr 50 min (22 x 5 min) at ISO 3200
Capturing software: Nebulosity 2.4
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: No
Calibration: 30 flats, 30 darks, 30 flat darks
Processing: Stacking in Deep Sky Stacker
Postprocessing in Photoshop CS5
Date: 29-Ago-11
Location: Bogotá, Colombia