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This picture was exposured during 10 seconds using any filters. Field size is 2.0×2.1 degrees. |
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This picture was taken using the Na filter centered at 589 nm. It was exposured during 240 seconds. Now field size is 9.63×10.40 degrees. |
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Finally, this is an exposure using the 625 nm filter. Itis a 240 seconds exposure and field of view is 9.83×10.14 degrees. |