M51 (Observations)
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Date | Observer | Telescope | Camera | Exposure | Calibration | Seeing / Sky / Transparency | Path |
---|---|---|---|---|---|---|---|
2009-05-02 | Hirsch | 40cm | SBIG STL-11000M | 2x1800sec Clear, 2x600sec RGB each | Domeflat | bad / foggy, half moon within 60° of target / medium | /data/observations/CCD/M51/2009-05-02.Hirsch |
2011-03-28 | Hell, Wille, Fürst | 40cm | SBIG STL-11000M | 600sec clear, 1200sec blue and green each, 600sec red | dome flats, master-dark | normal / clear / normal | /data/CCD/M51/2011-03-28.NH.MW.FF/ |
2011-06-27 | Wille | 40cm | SBIG STL-11000M | 1200sec clear | sky flats, dark frames | bad / clear / clear | /data/CCD/M51/2011-06-27.MW/ |
2012-05-29 | Markus Schindewolf | 40cm | Canon 60d + IDAS LP2 | 23x140sec, ISO 4000 | darkframes, no flats | medium |