Why is 'seeing' or atmospheric stability vital for viewing the Eskimo Nebula?

Answer

It prevents image blurring at high magnification

Because the Eskimo Nebula requires high magnification to resolve its structure, the image becomes very sensitive to atmospheric turbulence. If the air is unstable, the image of the nebula will shimmer and blur. Waiting for nights with steady air is critical for obtaining a crisp view where the nebula's details are clearly visible.

Why is 'seeing' or atmospheric stability vital for viewing the Eskimo Nebula?
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