NGC 7293 - Helix Nebula
NGC 7293 - Helix Nebula |
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Object data of NGC7293 |
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| Object type: | Planetary nebula | |
| Size: | 12.8' | |
| Magnitude: | 6.5 mag | |
| Constellation: | Aqr | |
| Distance: | 700 Ly | |
| Notes: | The large apparent diameter of the Helix Nebula is a result of the small distance of 700 light years. The age of NGC7293 is estimated to be 10,000 years. | |
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Exposure data |
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| Date: | L 2019-07-26 + 27 / RGB 2017-07-20 | |
| Location: | ATHOS Centro Astronomico / La Palma (900m) | |
| Telescope for L: | Astro-Physics 175mm f/8 Starfire EDF with field flattener (f=1452mm) | |
| Telescope for RGB: | Baader APO 95/560 CaF2 Travel Companion | |
| Camera: | L Moravian G4-16000 with Baader filters / RGB Nikon D810A (ISO 800) | |
| Binning: | L 1x1 / RGB - | |
| Mount: | L 10micron GM3000 HPS / RGB 10micron GM1000 HPS | |
| Exposure time: | L 13x6min / RGB 21x6min | |
| Exposure time total: | L 1h 18min / RGB 2h 06min | |
| Notes: | Image acquisition: Bernhard Hubl (L) & Christoph Kaltseis (RGB) Image processing: Bernhard Hubl |
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