NGC4618,4625 in Canes Venatici
(Magnitude/Size NGC4618(left)10,8/4.4' NGC4625(right)13.04/1.4'

No Filter ; 5min~25(2023 / 1 / 25)
IR640 ; 5min~65 (2023 / 1 / 29, 2 / 4)
B;5min~25 (2023 / 1 / 28)
H; 5min~50 (2023 / 1 / 10, 11)
21 f6.0 Newtonian

ASI533MMpro
(VKCh2023N6ŗDG)



L;10min~80, 5min~24(2011/2/7,9,11 3/8) R;10min~9 G;10min~10 B;10min~9 (2011/3/2,7)
21cm f6.0 Newtonian ST7XME