Sagittariuscloud
Click on the image for a larger version
Date/Site: |
September 12., 2007, Rifugio Monte Muro, Maurerberg, Southern Tyrol |
Exposure/
Filter: |
60 minutes |
Camera: |
Praktika, 200 ASA Kodak slide film |
Optics/
Instrument: |
180 mm Zeiss Sonnar, stopped down to f4,5; piggyback on Gemini 41 Observatory mount |
|
webcam-guiding with MaximDSLR through 4"-FH-refractor |
|
Scanned, levels and curves in Photoshop CS |
|
© Friedhelm Hübner, last revision: 09.12.2024