Targets / Messier M9

Astrophotoguru™ · Globular Cluster M9

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Messier M9

Globular Cluster M9

Globular Cluster
Ophiuchus
Beginner
Angular size
12′
Magnitude
7.7
Best months
May-Aug
Constellation
Ophiuchus
Catalog IDs
M9
Common aliases
NGC 6333
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Recommended telescopes

Celestron
Celestron EdgeHD 14
3910mm f/11.0 · 356mm aperture
Frames 58% of APS-C FOV
Celestron
Celestron EdgeHD 11
2800mm f/10.0 · 279mm aperture
Frames 42% of APS-C FOV
Meade
Meade LX200 10" ACF
2540mm f/10.0 · 254mm aperture
Frames 38% of APS-C FOV
Astro-Tech
Astro-Tech AT12RC
2432mm f/8.0 · 305mm aperture
Frames 36% of APS-C FOV
Takahashi
Takahashi Mewlon-210
2415mm f/11.5 · 210mm aperture
Frames 36% of APS-C FOV
Celestron
Celestron EdgeHD 9.25
2350mm f/10.0 · 235mm aperture
Frames 35% 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

Celestron EdgeHD 14 + ZWO ASI2600MC Pro
FOV 0.34° × 0.23°
Scale 0.20″/px
Target fills 87% of frame
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Celestron EdgeHD 11 + ZWO ASI2600MC Pro
FOV 0.48° × 0.32°
Scale 0.28″/px
Target fills 62% of frame
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Meade LX200 10" ACF + ZWO ASI533MC Pro
FOV 0.26° × 0.26°
Scale 0.31″/px
Target fills 78% of frame
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Related globular clusters

Messier M30
Globular Cluster M30
Messier M54
Globular Cluster M54
Messier M68
Globular Cluster M68
Messier M14
Globular Cluster M14
Messier M53
Globular Cluster M53
Messier M107
Globular Cluster M107
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