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Barred spiral galaxy in Leo, visual brighntness 8m8, surface brightness 13.3mag/arcmin²
NGC 2903, 100%-Ausschnitt aus obigem Bild / 100% Crop from above image
Datum/Date: 15.03.2012 / March 15th, 2012 Optik / Scope: 7,5” Maksutov Newtonian Astrograph f/5.3 with 2” 1:10 Crayford focusser Sensor/CCD: Pentax K200D, APS-C DSLR, 10MPixels, unmodified Autoguiding: ALccd5 @ ED 80/600 Apochromat Belichtung/Exposure: 12 x 400sec @ ISO 800, total integration time= 80min Software: Deep Sky Stacker, Photoshop Elements
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Juniper Hill Observatory
Köfering, Bavaria 12° 12’ E 48°56’ N 344m N.N.
NGC 2903