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Nebulae · Ursa Major
Owl Nebula
NGC 3587 · M97
Details
Magnitude
9.90
Angular size
3.4′ × 3.3′
Messier
M97
NGC
3587
What you can realistically expect
Faint disk-like planetary; two dark 'eyes' become visible under dark skies with 200mm and an OIII filter.