a0451.jpg, W_Cas, I filter, 3 seconds

a0452.jpg, W_Cas, I filter, 3 seconds

a0453.jpg, W_Cas, I filter, 3 seconds

a0454.jpg, S_Cep, B filter, 300 seconds

a0455.jpg, S_Cep, B filter, 300 seconds

a0456.jpg, S_Cep, B filter, 300 seconds