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Composit (19X30 sec. and 19X5 min)

The short exposed element (9,5 min)


The choma and the nucleus


Movement of the comet in 25 hours...
Both image are 9 x 30 sec. at Iso 400.
The animation shows the movement of the comet in 25 h 19'. At this period it moved approximately 12'.
The rise of the coma's diameter can be easily detected.


Used instruments
- Telescope: 100/900 ED apo
- Mount: Synta HEQ5 pro, Synscan (goto)
- Camera: Canon EOS 350D + Baader UV/IR block
- Guiding: 70/500 refr. manually
Image details
- Exposure time: 19 x 30 sec (unguided) and 19 x 5 min
- Iso speed: 400 (short exp.), 1600 (long exp.)
- FOV's size: Upper img.: 50' x 33'
- Processing: Iris, Photoshop cs
Details of creation
- Seeing: 4-5/10
- Temperature: 7 °C
- Humidity: 55% rel.
- Location: Budapest
- Elevation: 196 m (sea lev.=0)
- Latitude: +47° 30'
- Date: 02.11.2007
Comments
All images taken through Unioptik F.S.S. Deepsky filter