Higher Resolution image

Takahashi TOA-130　Flatner67 Bitran BT218ME CCD camera
L(NBN-PV)16x10min. R3x5min. G3x5min.　B6x5min. RGB(2x2)
IDAS NBN-PV&LRVB filter　　LRGB
IDAS LRVB filter　　RRGB

NGC7293　Helix　Nebula　(Aquarius Planetary Nebula)
22h29.6m　-20 48 Mag.7.3　Dim.>769" Cent.star Mag.13.62