NGC6731 (Double star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , NGC6731 will become visible at around 17:23 (EST), 50° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:47.
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Name
NGC6731
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Object type
Double star
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Source
Visibility from Cambridge
All times shown in Cambridge local time.