M27 The Dumbbell Nebula in HSO
from $80.00
Now this here was a project. The Dumbbell Nebula emits at both the hydrogen-alpha and oxygen-III frequencies, but it’s not super-bright so I had to keep piling up the exposure time — almost 11 hours over the course of 4 nights.
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Now this here was a project. The Dumbbell Nebula emits at both the hydrogen-alpha and oxygen-III frequencies, but it’s not super-bright so I had to keep piling up the exposure time — almost 11 hours over the course of 4 nights.
Now this here was a project. The Dumbbell Nebula emits at both the hydrogen-alpha and oxygen-III frequencies, but it’s not super-bright so I had to keep piling up the exposure time — almost 11 hours over the course of 4 nights.