Messier 39
Object
Cross Reference
Common Name
Object Type
Constellation
English Name
M39
NGC 7092 / Cr 438
OC (Open Cluster)
Cygnus (Cyg)
The Swan
RE
DEC
Size
Magnitude
Morphology
Distance
Extends
Age
21h 31m 52s
+48° 25′ 30″
31.0′
+4.6v
Trumpler III 2p
800 ly
7 ly
270 million years
Location
Mount
Telescope
Type
Camera / CCD
Filter
Milton Keynes, UK
Sky-Watcher AZ-EQ6GT
Atlair Astro Lightwave
66ED-R refractor
Canon EOS 700D
Luminance (Lum)
.
Notes – Messier 39
-Â M39, NGC 7092, Collinder 438 (Cr 438)
-Â around 30 stars
-Â detached, no concentration of stars
-Â moderate range in brightness
-Â very large
.
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