NGC3242
Takahashi Mewlon 250 (F=10, FL=2500mm )F=10, FL=2500mm )
SBIG ST-10XME with AO-8 system < AO-8 Guiding > LRGB

L=1min X8 ( AO rating; 8.3Hz ) , R=G=B= 1min X1 ( AO rating; 5Hz )

taken 11/March in 2022