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NGC 7293
| Object |
NGC 7293 |
| Scale |
3.55 arc-secs/pixel |
| North angle |
9.32° |
| Date |
09/30/00 |
| Location |
Lockwood Valley, CA |
| Equipment |
TeleVue 101, ST7E, GM8 |
| Processing |
5 X 120 Sec., MaxIM: DDP, Gamma Stretch, PhotoShop: stack, and a combination of invert and multiply and overlay/div |
| Notes |
Should have shot about twenty for the stack. The S/N is a little low.
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| Background |
NGC 7293, also known as the Helix Nebula, is a planetary nebula located about 450 light years
in distance. That is a very close planetary nebula. This is the final stages of a star similar
to our own. The shell of hydrogen and nitrogen atoms surround the central star in a bubble like
structure.
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