Updated: 2.22.03

Abell 21, also known as the Medusa nebula, is found in the constellation of Gemini. It is a large planetary that is also very faint. This image was taken while I still had an issue with pinched optics (gibbous stars). No darks or flats were taken or used.

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Image info:

12"LX200 on a Losmandy Titan

Starlight Express

20x4 mins


Stacked and processed in Astroart

guided with a Mintron 12V1 on a piggybacked 80mm Stellarvue AT1010


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