NGC6639 (Open cluster)

From South El Monte , NGC6639 is visible in the evening sky, becoming accessible around 21:18 (PDT), 23° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:40, 42° above your southern horizon. It will continue to be observable until around 04:06, when it sinks below 21° above your south-western horizon.
Name
NGC6639
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Object type
Open cluster
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All times shown in South El Monte local time.