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Takahashi TOA-130 Flatner67 Bitran BT218ME CCD camera
L(NBN-PV)16x10min. R3x5min. G3x5min. B6x5min. RGB(2x2)
IDAS NBN-PV&LRVB filter LRGB
NGC7293 Helix Nebula (Aquarius Planetary Nebula)
22h29.6m -20 48 Mag.7.3 Dim.>769" Cent.star Mag.13.62