TEC-140-M81
| Exposure: |
LRGB Exposure: L=40 minutes (4 x 600 sec.) unbinned; R=25 minutes (5 x 300 sec.)unbinned; G=25 minutes (5 x 300 sec.) unbinned; B=25 minutes (5 x 300 sec.) unbinned. |
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Camera:
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SBIG ST-2000XM |
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Telescope:
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TEC-140 Apo @ F/7 |
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Mount:
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Losmandy/Gemini G-11 |
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Processing:
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Maxim/DL-CCD, Photoshop CS2 |
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Date:
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3/09/07 |
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