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English: Messier 31 using L, RGB filters and a Ha filter assigned to red. Image was taken through a Takahashi FS152 telescope with an f6 focal reducer using an FLI PL16803 camera through L & RGB filters. There were 99 10-minute exposures for a total of 16.5 hours of imaging. The image was assembled in MaximDl and Photoshop CS.
|Author||Michael S Adler|
(Reusing this file)
|Camera location||View this and other nearby images on: OpenStreetMap - Google Earth|
|This image was a finalist in the 2017 Wiki Science Competition in the United States.|
|This image was uploaded as part of Wiki Science Competition 2017.|
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|current||19:25, 13 November 2017||4,096 × 3,648 (4.6 MB)||Msadler13||User created page with UploadWizard|
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