Targets / Messier M12

Astrophotoguru™ · Globular Cluster M12

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Messier M12

Globular Cluster M12

Globular Cluster
Ophiuchus
Beginner
Angular size
16′
Magnitude
6.7
Best months
Apr-Aug
Constellation
Ophiuchus
Catalog IDs
M12
Common aliases
NGC 6218
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Recommended telescopes

Meade
Meade LX200 10" ACF
2540mm f/10.0 · 254mm aperture
Frames 50% of APS-C FOV
Takahashi
Takahashi Mewlon-210
2415mm f/11.5 · 210mm aperture
Frames 48% of APS-C FOV
Celestron
Celestron C9.25 SCT
2350mm f/10.0 · 235mm aperture
Frames 47% of APS-C FOV
Celestron
Celestron EdgeHD 9.25
2350mm f/10.0 · 235mm aperture
Frames 47% of APS-C FOV
Celestron
Celestron EdgeHD 1100
2800mm f/10.0 · 279mm aperture
Frames 55% of APS-C FOV
Meade
Meade LX200 8" ACF
2032mm f/10.0 · 203mm aperture
Frames 40% 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

Meade LX200 10" ACF + ZWO ASI533MC Pro
FOV 0.26° × 0.26°
Scale 0.31″/px
Target fills 105% of frame
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Takahashi Mewlon-210 + ZWO ASI533MC Pro
FOV 0.27° × 0.27°
Scale 0.32″/px
Target fills 99% of frame
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Celestron C9.25 SCT + ZWO ASI533MC Pro
FOV 0.28° × 0.28°
Scale 0.33″/px
Target fills 97% of frame
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Related globular clusters

Messier M2
Globular Cluster M2
Messier M19
Globular Cluster M19
Messier M62
Globular Cluster M62
Messier M3
Globular Cluster M3
Messier M15
Great Pegasus Cluster
Messier M28
Globular Cluster M28
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