Takahashi Epsilon 160 with new corrector lens, SBIG; STL-11000M , EM-200 self-guiding

L=10min X8 , Ha= 20min X2, R=G=B= 10min X1 ( Ha,R,G,B; 2x2 bining)) -30 degree C cooled

Soft-ware; Stelaimage7, PhotoShop CC


Date; 03/Jan in 2018


koji