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Ring Nebula (Planetary Nebula) ( M57 NGC6720 ) Size: 1' 16" x 1' 16" Magnitude: 9.70 RA: 18:53:36 DEC: 00:02:00 Best obeserved in June at midnight Scope: Vixen VMC200L on Vixen GP-DX Imaging Method: prime focus Camera/CCD: Webcam with ICX424AL-6 CCD Location: near Kaiserslautern, Germany Condition: Seeing: - - Transparency: - Exposure: mean of 24 frames 30s each Description: No filters used, colour information added by Tom Licha Photographer: Stefan Maue, 08.06.2004 photo ranked: 6.96 with 49 votes (not realtime, last updated: 13.11.2009 12:50) References to more Photos: More of Ring Nebula (Planetary Nebula) ( M57 NGC6720 )   More of Webcam with ICX424AL-6 CCD   More of Vixen VMC200L on Vixen GP-DX   More of Stefan Maue   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