Black dot
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by Populus
I was just curious if anyone could explain the round black spot on the DSS2 IR frame?
Posted
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by Pini2013 translator, moderator in response to Populus's comment.
Hi Populus!
Probably dust, taking data with a telescope is not perfect.
More examples here:
http://talk.diskdetective.org/#/boards/BWI0000002/discussions/DWI00000otWelcome to DD 😃
Posted