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> The correction algorithm is then optimized ... to reach an image quality almost as good as with a natural guide star. Then why not use natural guide stars?
by mchahn 8y ago
> The correction algorithm is then optimized ... to reach an image quality almost as good as with a natural guide star.
Then why not use natural guide stars?
- welterde 8y agoBecause they have to be very bright and very close to the target. This limits the observable targets quite a lot (we don't want to observe something, but specific targets for most projects).