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Old 06-12-2019, 11:33 AM
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Merlin66 (Ken)
Spectroscopy Wizard

Merlin66 is offline
Join Date: Oct 2005
Location: St Leonards, Vic
Posts: 8,427
I finally tracked down the source of the images.
I found these microlens examples were taken from >3 hour exposures!!!!! of bright stars Anitak (mag 1.74) and Gamma Cas ( mag 2.15).
I think that would push many cameras to their limit.
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