M13, the Great Hurcules Globular Cluster

Posted: May 18th, 2026

Show astrometry on hover

NGC

Technical Info

Telescope/Lens: ZWO FF80 APO

Camera: ZWO ASI2600MC AIR

Mount: ZWO AM3N

Guide Camera: ASI220MM

Software: Pixinsight

Exposure:

104 x 60" ISO/Gain: 100 - -10 C

Yellow, Bortle 5 zone:

North Waltham, United Kingdom

May 8th, 2026

1 h 44 m

Resolution: 2400x1772 px

Scale: 1136 KB

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