Winnecke 4, Messier 40
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Double Star

Winnecke 4, Messier 40

TypeDouble Star ConstellationUrsa Major Apparent Mag.9.65 + 10.10 Distance510 ly Catalog IDsM40
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Observations (1)

Observation from 19th April 2008
Exposure8x15 sec (2 mins) TelescopeCelestron CPC 800 (8") CameraNikon D70 unmodified ISO200 Magnitude9.65 + 10.10 Distance510 ly Date19th April 2008