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

Recommended telescopes

Meade
2540mm f/10.0 · 254mm aperture
Frames 50% of APS-C FOV
Astro-Tech
2432mm f/8.0 · 305mm aperture
Frames 48% of APS-C FOV
Takahashi
2415mm f/11.5 · 210mm aperture
Frames 48% of APS-C FOV
Celestron
2350mm f/10.0 · 235mm aperture
Frames 47% of APS-C FOV
Celestron
2350mm f/10.0 · 235mm aperture
Frames 47% of APS-C FOV
Celestron
2800mm f/10.0 · 279mm aperture
Frames 55% of APS-C FOV

Recommended cameras

ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled
ZWO
3.76µm pixels · cooled

Example framing

FOV 0.26° × 0.26°
Scale 0.31″/px
Target fills 105% of frame
Preview in planner
FOV 0.27° × 0.27°
Scale 0.32″/px
Target fills 100% of frame
Preview in planner
FOV 0.27° × 0.27°
Scale 0.32″/px
Target fills 99% of frame
Preview in planner

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