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The Butterfly Nebula in Cygnus in powerful SHO


Celestron RASA 8
EQ6-R Pro
TS 2600 MP (Gain 100, Offset 50, -10°)
Ha: (Baader H-alpha Highspeed Ultra-Narrowband 3.5nm Filter): 95 x 120 (3h 10')
OIII: (Baader OIII Highspeed Ultra-Narrowband 4nm Filter): 95 x 120 (3h 10')
SII: (Baader SII Highspeed Ultra-Narrowband 4nm Filter): 96 x 120 (3h 12')
Total: 9h 32'
N.I.N.A., Guiding: ZWO ASI 120 MM & PHD2
Bortle 5
Astropixelprocessor, Photoshop, Pixinsight