Targets / Messier M39

Astrophotoguru™ · Open Cluster M39

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Messier M39

Open Cluster M39

Open Cluster
Cygnus
Beginner
Angular size
32′
Magnitude
4.6
Best months
Jul-Oct
Constellation
Cygnus
Catalog IDs
M39
Common aliases
NGC 7092
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Recommended telescopes

Stellarvue
Stellarvue SVX152T
1200mm f/7.9 · 152mm aperture
Frames 48% of APS-C FOV
Explore Scientific
Explore Scientific ED152 FCD-100
1140mm f/7.5 · 152mm aperture
Frames 45% of APS-C FOV
Takahashi
Takahashi TOA-150B
1100mm f/7.3 · 150mm aperture
Frames 44% of APS-C FOV
Celestron
Celestron C6 SCT
1500mm f/10.0 · 150mm aperture
Frames 59% of APS-C FOV
William Optics
William Optics FLT 156
1085mm f/7.0 · 156mm aperture
Frames 43% of APS-C FOV
Askar
Askar 151PHQ
1057mm f/7.0 · 151mm aperture
Frames 42% of APS-C FOV

Recommended cameras

ZWO
ZWO ASI2600MC Pro
3.76µm pixels · cooled
ZWO
ZWO ASI2600MM Pro
3.76µm pixels · cooled
ZWO
ZWO ASI6200MC Pro
3.76µm pixels · cooled
ZWO
ZWO ASI6200MM Pro
3.76µm pixels · cooled
ZWO
ZWO ASI533MC Pro
3.76µm pixels · cooled
ZWO
ZWO ASI533MM Pro
3.76µm pixels · cooled

Example framing

Stellarvue SVX152T + ZWO ASI6200MC Pro
FOV 1.72° × 1.15°
Scale 0.65″/px
Target fills 47% of frame
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Explore Scientific ED152 FCD-100 + ZWO ASI6200MC Pro
FOV 1.81° × 1.21°
Scale 0.68″/px
Target fills 44% of frame
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Takahashi TOA-150B + ZWO ASI6200MC Pro
FOV 1.88° × 1.25°
Scale 0.71″/px
Target fills 43% of frame
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Related open clusters

Messier M25
Open Cluster M25
Messier M47
Open Cluster M47
Messier M67
Open Cluster M67
NGC NGC 869
Double Cluster (h Persei)
NGC NGC 884
Double Cluster (Chi Persei)
Messier M34
Open Cluster M34
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