Messier M20 - NGC6514- Trifid Nebula in Sagittarius - 11/07/2012 (Processed cropped stack) DeepSkyStacker 3.3.2 Stacked 90% of 22 Images ISO 800 120 Sec, 32 DARK, 0 BIAS, 0 FLATS, Post-processed by Photoshop CS5 I used this familiar object to compare results between 3 optical configurations - my 80mm APO refractor (22/6/2012) and borrowed Bintel 200mm f/4 (11/07/2012) and PowerNewt at native f/4 (13/7/2012). Telescope - Bintel BT200 f/4.0 Newtonian (borrowed from Stephen Boyd) with Baader MPCC Coma Corrector, Hutech LPS-P2 filter, Canon 400D DSLR, Ambient 8C. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Star Shoot Auto Guider.
Messier M20 - NGC6514- Trifid Nebula and M21 - NGC6531 - Open Cluster in Sagittarius - 11/07/2012 (Processed stack) DeepSkyStacker 3.3.2 Stacked 90% of 22 Images ISO 800 120 Sec, 32 DARK, 0 BIAS, 0 FLATS, Post-processed by Photoshop CS5 I used this familiar object to compare results between 3 optical configurations - my 80mm APO refractor (22/6/2012) and borrowed Bintel 200mm f/4 (11/07/2012) and PowerNewt at native f/4 (13/7/2012). Telescope - Bintel BT200 f/4.0 Newtonian (borrowed from Stephen Boyd) with Baader MPCC Coma Corrector, Hutech LPS-P2 filter, Canon 400D DSLR, Ambient 8C. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Star Shoot Auto Guider.
Messier M20 - NGC6514- Trifid Nebula in Sagittarius - 13/07/2012 (Processed cropped stack) DeepSkyStacker 3.3.2 Stacked 85% of 24 Images ISO 800 120 Sec, 95 DARK, 0 BIAS, 0 FLATS, Post-processed by Photoshop CS5 I used this familiar object to compare results between 3 optical configurations - my 80mm APO refractor (22/6/2012) and borrowed Bintel 200mm f/4 (11/07/2012) and PowerNewt at native f/4 (13/7/2012). Telescope - Jean Marie Locci's PowerNewt 200mm at f/4 with Baader MPCC Coma Corrector, Hutech LPS-P2 filter, Canon 400D DSLR, Ambient 6C. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Star Shoot Auto Guider.
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