bellavia99:
Markarian_Chain_Final_Stack_53X_SDEV_1p75-PL-ACB-TSE_1p0-PS08-DPP2+G
bellavia99:
Markarian_Chain_Final_Stack_53X_SDEV_1p75-PL-ACB-TSE_1p0-PS08-DPP+G+F
bellavia99:
Markarian_Chain_Final_Stack_53X_SDEV_1p75-PL-ACB-TSE_1p0-PS08-DPP+G
bellavia99:
Markarian_Chain_April-03-2019_WO_71mm_f4p9_ZWO_ASI183MC_53X240sec