NGC 7293: Helix Nebula in Aquarius
NGC 7293: Helix Nebula in Aquarius |
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NGC7293: Helix Nebula |
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Object Data |
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| Object type: | Planetary nebula | |
| Size: | 2.87 light years | |
| Magnitude: | 7.6 | |
| Constellation: | Aquarius | |
| Distance: | 695 light years | |
| Notes: | ||
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Exposure Data |
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| Date: | 9/3 - 9/4/21 | |
| Location: | Little Blair Valley, Anza Borrego Desert, CA | |
| Telescope: | DSI RC10c. 1867 mm at f/7.3 | |
| Camera: | FLI 6303e microline camera with Astrodon RGB and narrowband filters | |
| Mount: | AP 1000 GTOCP3I | |
| Exposure time: | Ha:14 x 15 min (3.5 hrs), OIII: 6 x 15 min (1.5 hrs), RGB: 6 x 10 min each (3 hrs) | |
| Exposure time total: | 8.0 hrs | |
| Notes: | Color mapped by assigning Ha to Red, OIII to Blue and Ha+O3 to Green RGB used for star colors FOV = 51 x 34 arcmin |
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