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Spiral Galaxy in Ursa Major ( M81 NGC3031 ) Size: 21' x 10' Magnitude: 6.80 RA: 09:55:36 DEC: 00:04:00 Best obeserved in February at midnight Scope: Vixen 114SS ED on Alt AD6 Imaging Method: prime focus Camera/CCD: Nikon D70 Location: Sternwarte Gahberg Austria Condition: Seeing: 2 / 10 - Transparency: 2 - 3 / 10 Exposure: 1 x 300 sec + 1 x 600sec + 1 x 900sec Description: M81 & M82 (widefield) mit Flatfield 500mm f3.5 Software: Nikon Capture 4 und Photoshop Photographer: Christoph Kaltseis, 16.03.2005 photo ranked: 6.89 with 27 votes (not realtime, last updated: 13.11.2009 12:50) References to more Photos: High Resolution Version of this Photo (will open new window)   More of Spiral Galaxy in Ursa Major ( M81 NGC3031 )   More of Nikon D70   More of Vixen 114SS ED on Alt AD6   More of Christoph Kaltseis   More of prime focus If you want to judge the quality of that photo, please... (Be fair and take into account that faint and small objects are more difficult than bright and big ones!) [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] © 1997 - 2010 astroscopic labs for design and web programming - photo or article is copyrighted by the photographer or author, respectively