a0251.jpg, AO_Aur, SR filter, 20 seconds

a0252.jpg, AO_Aur, I filter, 30 seconds

a0253.jpg, GR_Ori, B filter, 120 seconds

a0254.jpg, GR_Ori, V filter, 60 seconds

a0255.jpg, GR_Ori, SR filter, 50 seconds

a0256.jpg, GR_Ori, I filter, 40 seconds

a0257.jpg, FS_Aur, V filter, 180 seconds

a0258.jpg, FS_Aur, V filter, 180 seconds

a0259.jpg, FS_Aur, V filter, 180 seconds