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Messier M19
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Globular Cluster M19
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Messier M19
Globular Cluster M19
Globular Cluster
Ophiuchus
Beginner
Angular size
17′
Magnitude
6.8
Best months
May-Aug
Constellation
Ophiuchus
Catalog IDs
M19
Common aliases
NGC 6273
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Recommended telescopes
Celestron
Celestron EdgeHD 9.25
2350mm f/10.0 · 235mm aperture
Frames 49% of APS-C FOV
Celestron
Celestron C9.25 SCT
2350mm f/10.0 · 235mm aperture
Frames 49% of APS-C FOV
Takahashi
Takahashi Mewlon-210
2415mm f/11.5 · 210mm aperture
Frames 51% of APS-C FOV
Astro-Tech
Astro-Tech AT12RC
2432mm f/8.0 · 305mm aperture
Frames 51% of APS-C FOV
Meade
Meade LX200 10" ACF
2540mm f/10.0 · 254mm aperture
Frames 53% of APS-C FOV
Celestron
Celestron EdgeHD 11
2800mm f/10.0 · 279mm aperture
Frames 59% 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 9.25
+
ZWO ASI2600MC Pro
FOV
0.57° × 0.38°
Scale
0.33″/px
Target fills
74%
of frame
Preview in planner
Celestron C9.25 SCT
+
ZWO ASI533MC Pro
FOV
0.28° × 0.28°
Scale
0.33″/px
Target fills
103%
of frame
Preview in planner
Takahashi Mewlon-210
+
ZWO ASI533MC Pro
FOV
0.27° × 0.27°
Scale
0.32″/px
Target fills
106%
of frame
Preview in planner
Related globular clusters
Messier M2
Globular Cluster M2
Messier M3
Globular Cluster M3
Messier M12
Globular Cluster M12
Messier M15
Great Pegasus Cluster
Messier M55
Globular Cluster M55
Messier M62
Globular Cluster M62
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Imaging planner
celestron-edgehd-9-25
Messier M19 — Globular Cluster M19