Friday, June 12, 2020

M13 GLOBULAR CLUSTER Taken by Alessandro Bianconi on June 11, 2020 @ Dolianova - Italy



M13 Globular Cluster 2020.06.11 C14HD edge + Hyperstar F1,9 (1,13 arcsec/pixel) 10Micron GM2000HPS II ASI2600MC pro Optolong L-Pro filter 21x300 sec unguided shot SQM 19.70

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