Corsair.gr

M57, Ring planetary nebula
Sky-Watcher Star Adventurer mount - No guiding - Canon EOS 600D unmod-EFS 55-250 IS lens
44 stacked images x 119sec-darks-flats-bias, processed in DSS,resized, croped
Exposure time [h] : 1:26:40
F-Number : 5.6
ISO speed ratings : 400
Focal length [mm] : 250
Δροσιά Χαλκίδας

Author

Decon

Created on

Tuesday 24 May 2016

Posted on

Wednesday 25 May 2016

Tags

m57, nebula, planetary, ring, δακτυλιδι, μ57, νεφελωμα, πλανητικό

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