IC405-410

hires: 3000x2000

Technical Data
Optics Schmidt camera 400/300/615 (Zen optics)
Focal Lenght 615 mm
Focal Ratio f/2,0
Exposure Time Total 1.5 h, 9 frames of 10 min each
Sensor Kaf-6303
Filters H-alpha 6nm Astronomik, selected for f/2
Chip temperature
-10°C
Location Tradate (VA, in Pianura Padana, Italy) at 300m height
Date and time of exposure start 3 October 2008
Mount Astrosystems Fork
Tracking Webcam Vesta Pro B/W on Pentax 75 refractor
Temperature and humidity T=+15 °C, RH=60 %
Sky brightness at zenith (with SQM-L)18.5 - 19.0 mag/arcsec^2
Notes -


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