M92 Globular cluster
Canon EOS 750Da, prime focus through Skywatcher Explorer 130P-DS OTA, on Skywatcher EQ5 PRO Synscan GOTO mount, guided by 9x50 finder with ASI120MC-S
12 stacked images x 600sec-darks-flats-bias, processed in DSS, edited in RawTherapee, croped
Exposure time [h] : 02:00:01
F-Number : 5.0
ISO speed ratings : 400
Focal length [mm] : 600
Κρόνια Χαλκίδας