narrow band collection

Three consecutive reasonably moonless nights with the camera left fixed to the old faithful nt150s.

m97 the owl in ursa major 

30 x 8 min @ ISO800

nebula ngc280 pacman in cassiopeia
36x8min @ ISO800

nebula ic410 los renacuajos in auriga

36x8min @ ISO800

dark nebula ic434 (b33 ngc2023) horsehead in orion

58x8min @ ISO800