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Messier 39
M39, NGC 7092
Open Cluster
Cygnus
1,100 light years
+4.6
29 arcminutes
9 light years
1750, Le Gentil
August
21h 32m 36s
+48º 31’ 55”
SkyWatcher Esprit 100ED
6 nights in October & November 2020
RGB = 24 x 300s each
L = 36 x 300s
9 hours |