Extremely bright lime green line
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by EA1
Would anyone happen to know what the remarkably bright, very defined, green straight line on the bottom right of the photo could be?
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by zoob1172
satellite http://skyserver.sdss.org/dr9/en/tools/explore/obj.asp?id=1237662619726577926 artifact SW
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When the telescope was taking the 'green' image a satellite flew past, so it was only imaged in green. When the red and blue images were taken it was already long gone 😃
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