Sh2-129 in Cepheus

hires: 3000x2000

Technical Data
Optics Schmidt camera 400/300/615 (Zen optics)
Focal Lenght 615 mm
Focal Ratio f/2,0
Exposure Time Total 3.8 h, 23 selected frames of 10 min each
Sensor Kaf-6303
Filters H-alpha 6nm Astronomik, selected for f/2
Chip temperature
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=+20 °C, RH=60 %
Sky brightness at zenith (with SQM-L)18.5 - 19.0 mag/arcsec^2
Notes -

HTML Editing and Publishing by Lorenzo Comolli. Email me at
Back to Main Page