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Higher-resolution versions: 1680 x 1050 2137 x 1423 NGC 6940Object Type: Open cluster Constellation: Vulpecula Magnitude: 6.3 Size: 25' Equipment: Vixen 102-ED/ST-10XME/Astrodon LRGB filters/Paramount MEF-ratio: f/6.5 Exposures: LRGB: L 12 x 5 minutes: R 12 x 5 minutes: G 12 x 5 minutes: B 12 x 5 minutes: RGB binned 2x2 Date: July 21, 2012 Location: Landers, California, USA Technical Notes: Individual exposures were dithered using CCDAutoPilot2 and then sigma combined. The RGB image was created in Registar 1.0. Gaussian Blur of 1 pixel was applied to the RGB image. |