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Comet C/2004 Q2 (Machholz) near the Pleiades, January 8th, 2005
Exposure Data
- Instrument: Nikkor 200mm f/4 telephoto lens
- F/stop: 4.0
- Exposure: 7 minutes + 1 minute
- Camera: Modified Nikon D70 Digital SLR
- Sensitivity: ISO 1600
- Exposure start: 22:08 MEZ
- Date: January 8th, 2005
- Location: Ebenwaldhöhe, Lower Austria
- Conditions: Visual limiting magnitude 6.0 mag, seeing 5, temperature +7°C, strong wind, low humidity
- Autoguider: unguided
- Enhancement: Adobe Photoshop CS 8.0, SGBNR 1.0.4
- Notes: The short exposure was used to substitute the saturated
comet's core of the long shot. An upcoming weather front prevented further exposures.