NGC6820_2011-09-01

NGC6820





































Volle Auflösung

01.09.11 / Solingen
Orion-Newton 10" f/4,8 (254/1200mm) + TeleVue Paracorr
Atik383L+ (17,6x13,52mm 3362x2504px 5,4µm)
7x5min HA + 7x5min OIII + synth. Grünkanal