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M44
Mosaik of 2 images
First image taken: 2005-02-05T20:08:44.75 UT
Second images taken: 2005-02-05T22:08:47.16 UT
2 Drift scan images
Camera: SBIG ST-7
Telescope: Vixen R150S ( 6'' 751mm FL f5 )
Software: WinScan_2.17
Effective exposure time: 89 seconds
SHIFTIME= 0.17 seconds ( interval to read out one line )
DECLINAT= about 19.5 ( center of the image )
RIGHTACE= about 8h 40m
Orientation: (The orginal image was rotated 90 deg clockwise)
The begin is in the west.
The images are dark subtracted.
The images were saved as jpg files using ViewScan.
The images are aligned using Photoshop Elements
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h Flohr Christoph Florh drift scan imaging tdi CCD scan WinScan TDI w