Testing another video reduction soft, I have an additional point. Result: usa129_0001.bmp 720 x 576 pixel size: 35 x 33 " 29 Tycho stars detected: 29 reference stars used mean error : 0.33 pixel/ 11.1 arcsec mean photometric error: 0.43 faintest star possible: 9.2 faintest Tycho2 star detected: 8.7 mag limit (50% detected): 8.9 mag limit (80% detected): 8.3 24680 96 072A 0710 P 20060523203724842 27 15 1156097+130428 37 Lutz ------------------------------------------------------------------------- Subscribe/Unsubscribe info, Frequently Asked Questions, SeeSat-L archive: http://www.satobs.org/seesat/seesatindex.html
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