haslerbryan:
Moon
haslerbryan:
sun spot AR2741..false colour
haslerbryan:
May 12th 2019,
haslerbryan:
H alpha
Maurizio Cabibbo:
M87-widefield-LRGB
Maurizio Cabibbo:
Antares LRGB
Maurizio Cabibbo:
Mosaico-4-pannelli
Maurizio Cabibbo:
Testa-di-cavallo-LHRGB