Double Cluster - open clusters NGC 869 and NGC 884
Canon EOS 600D unmod, 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 298sec darks-flats-bias, processed in DSS,resized
Exposure time [m] : 59:36
F-Number : 5.0
ISO speed ratings : 400
Focal length [mm] : 600
Δροσιά Χαλκίδας