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About this Image |
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The Cats Paw Nebula NGC 6334 and its companion NGC 6357 in the tail of Scorpius are complex H-alpha emission areas.
The distance to this nebulae is approx. 5500 light years. It is the nursery for many hot young stars, that are still obscured by dust clouds.
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Optics |
105mm TMB refractor with flattener at f/6.5 |
Mount | AP-400 GEM |
Camera | SBIG STL-11000M at -20C, internal filter wheel |
Filters | Astronomik H-alpha (15 nm) + RGB |
Date | Aug 09, 2004. |
Location | Hakos/Namibia |
Sky Conditions | mag 6.5, high transparency, temperature 14 C, |
Exposure |
Ha = 120 minutes (10-minute sub-exposures), RGB= 15:15:15 min (5-minute sub-exposures) all 1x1. |
Processing |
Image aquisition in Maxim DL 4.0; Image calibration, aligning, mean stacking, DDP and color synthesis in ImagesPlus; Photoshop: H-alpha blended to red and L channel; cropped, Noise reduction by Neatimage; |