IC 1805, Sharpless 2-190, (Heart-Nebula), Lacerta ED-Apo, 72/432, 0,85x Reducer (367mm Brennweite).
55x300 sekunden, 4 h 35 min, 5.+6. Sept. 2020, qhy 163, -15C, Flats, Flatdarks, Darks. Halpha-Schmalbandfilter von Optolong 31mm 6,5nm.
Losmandy G11, Phd2, Guiding: 50/180 Sucher, Asi 120mini/mono.
Gartensternwarte, Wien Donaustadt,