Targets / Messier M28

Astrophotoguru™ · Globular Cluster M28

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Messier M28

Globular Cluster M28

Globular Cluster
Sagittarius
Beginner
Angular size
14′
Magnitude
6.8
Best months
Jun-Sep
Constellation
Sagittarius
Catalog IDs
M28
Common aliases
NGC 6626
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Recommended telescopes

Celestron
Celestron EdgeHD 11
2800mm f/10.0 · 279mm aperture
Frames 49% of APS-C FOV
Meade
Meade LX200 10" ACF
2540mm f/10.0 · 254mm aperture
Frames 44% of APS-C FOV
Astro-Tech
Astro-Tech AT12RC
2432mm f/8.0 · 305mm aperture
Frames 42% of APS-C FOV
Takahashi
Takahashi Mewlon-210
2415mm f/11.5 · 210mm aperture
Frames 42% of APS-C FOV
Celestron
Celestron EdgeHD 9.25
2350mm f/10.0 · 235mm aperture
Frames 41% of APS-C FOV
Celestron
Celestron C9.25 SCT
2350mm f/10.0 · 235mm aperture
Frames 41% 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 11 + ZWO ASI2600MC Pro
FOV 0.48° × 0.32°
Scale 0.28″/px
Target fills 73% of frame
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Meade LX200 10" ACF + ZWO ASI533MC Pro
FOV 0.26° × 0.26°
Scale 0.31″/px
Target fills 91% of frame
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Astro-Tech AT12RC + ZWO ASI533MC Pro
FOV 0.27° × 0.27°
Scale 0.32″/px
Target fills 88% of frame
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Related globular clusters

Messier M92
Globular Cluster M92
Messier M53
Globular Cluster M53
Messier M62
Globular Cluster M62
Messier M107
Globular Cluster M107
Messier M2
Globular Cluster M2
Messier M9
Globular Cluster M9
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