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The image above combined 140 minutes of H-alpha with 60 minutes red, 40 minutes green, and 80 minutes blue exposures. An ST-2000XM camera was used through a TEC 140 mm refractor.
Forty minutes of imaging through a Hydrogen-alpha filter were combined with 12, 26, and 39 minutes of exposures through red, blue, and green filters respectively, using an ST10 camera through a 4" refractor. |
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