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Cats Eye Nebula (Planetary) ( NGC6543 ) Size: 20" x 20" Magnitude: 8.50 RA: 17:58:36 DEC: 00:38:00 Best obeserved in June at midnight Scope: Celestron C9 and Takahashi EM200 Temma PC jr. Imaging Method: barlow lens projection Camera/CCD: SBIG ST-7ME Location: Kawasaki-city/ Kanagawa/ Japan Condition: Seeing: very good - Transparency: very good Exposure: Luminance: 30 frames of 60s each, RGB: 10 frames of 60s Description: Image has been enlarged with a barlow lens Photographer: Hirofumi Oishi, 21.04.2004 photo ranked: 6.95 with 64 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 Cats Eye Nebula (Planetary) ( NGC6543 )   More of SBIG ST-7ME   More of Celestron C9 and Takahashi EM200 Temma PC jr.   More of Hirofumi Oishi   More of barlow lens projection 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