| Object | ngc5985 - nice galaxy group - | ||||
| Telescope | Celestron C-8 203mm f3.0 TeleVue 76 guide telescope & QuickCam. | ||||
| CCD | Starlight MX716 CCD camera. Astronomik RGB filters. | ||||
| Exposures |
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| 195' unfiltered (195 x 60") | 13' (16x50")' | 16' (16x60") | 27' (16x100") | ||
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20 Jul 2004 | |||
| Processing | Flats, Darks & Bias
calibration
and aligning in AIPWin. Combining in Ray Gralak's Sigma-Clip. Deconvolution in AstroArt with Robert Vanderbei's plug-in. PhotoShop: Gradients removing. L (50% opacity) and RGB layers, gaussian blur (1.2 px) and color saturation (+25%). Final image: LLRGB layers. |
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