Oscar Petersson:
NGC 6946 - Fireworks Galaxy
Oscar Petersson:
M51 2021-04-15
Oscar Petersson:
M 104 - The Sombrero Galaxy
Oscar Petersson:
M101-20210405-20210406edit
Oscar Petersson:
M81 and M82 Spring 2021
Oscar Petersson:
M81/M82
Oscar Petersson:
M31 Andromeda
Oscar Petersson:
Markarians_Chain_2021_04_31_2021_05_01edit
Oscar Petersson:
Markarians_Chain_2021_04_31_2021_05_01edit_Annotated
Oscar Petersson:
Markarians_Chain_2021_04_31_2021_05_01edit_inv_Annotated
Oscar Petersson:
Messier 33 - Triangulum Galaxy
Oscar Petersson:
M101_LRGB_20220131edit
Oscar Petersson:
Leo Triplet, M 65, M 66, NGC 3628
Oscar Petersson:
M82_HaLRGB_20220302_20220303edit
Oscar Petersson:
Leo_Triplet_LRGB_VSP2022_20220314edit
Oscar Petersson:
Markarians_Chain_2022_220404edit
Oscar Petersson:
Markarians_Chain_2022_220404edit_Annotated
Oscar Petersson:
NGC4565_20220405_20220406edit