Jim Burnell's CCD Images - M31
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M31 - The Andromeda Galaxy
Object: M31 (NGC224)
The Andromeda Galaxy - Spiral Galaxy
Const.: Andromeda
Camera: STL-11000M Scope: Tele Vue NP127is Mount: Losmandy Titan
Filter(s): L:R:G:B Exposure: 9x6m:4x8m:4x8m:4x8m blank
This image of M31, the Great Galaxy in Andromeda was acquired using an STL11000 CCD camera on a Tele Vue NP127is 5" f/5.2 refractor. The luminance channel is a stack of 9 six minute exposures, while the color channels are each stacks of 4 eight minute exposures. The individual source images were calibrated, defect-corrected and stacked, and the luminance channel was Sigmoid scaled, the resulting files were then color combined and auto-balanced all using AIP4WIN V2.
 
M31 - The Great Galaxy in Andromeda
Object: M31 (NGC224)
The Andromeda Galaxy - Spiral Galaxy
Const.: Andromeda
Camera: STL-11000M Scope: Tele Vue NP127 Mount: Losmandy Titan
Filter(s): L:R:G:B Exposure: 7x8m:4x4m:4x4m:4x4m Color channels binned 2x2
This image of M31, the Great Galaxy in Andromeda was acquired using an STL11000 CCD camera on a Tele Vue NP127 5" f/5.2 refractor. The luminance channel is a stack of 7 eight minute exposures, while the color channels are each stacks of 4 four minute exposures binned 2x2. The individual source images were calibrated, defect-corrected and stacked, and the luminance channel was GammaLog scaled, the resulting files were then color combined and auto-balanced all using AIP4WIN V2.
 
M31 - The Great Galaxy in Andromeda
Object: M31 (NGC224)
The Andromeda Galaxy - Spiral Galaxy
Const.: Andromeda
Camera: SXV-H9 Scope: Tele Vue TV-60is Mount: Losmandy Titan
Filter(s): IR block Exposure: 16x4m TeleVue 0.8x Focal Reducer
M31 - The Great Galaxy in Andromeda. This image is a stack of 16 four minute exposures. The exposures were acquired using an SXV-H9 CCD camera on a Tele Vue TV-60 60mm f/6 refractor equipped with a 0.8x focal reducer, yielding an effective focal length of 280mm. The images were calibrated, defect-corrected and stacked, and an exponential histogram shaping was applied using AIP4WIN. This image has been resampled down from its original size of 1392x1040.
 
M31 - The Great Galaxy in Andromeda
Object: M31 (NGC224)
The Andromeda Galaxy - Spiral Galaxy
Const.: Andromeda
Camera: HX916 Scope: AP130 Mount: AP1200GTO
Filter(s): IR block Exposure: 11x60s blank
M31 - The Great Galaxy in Andromeda. A stack of 11 sixty second exposures using an HX916 CCD camera and a 5" f/6 refractor. A Gaussian histogram shaping was applied using AIP4WIN. This image has been resampled down from its original size of 1300x1030.
 
M31 - The Great Galaxy in Andromeda
Object: M31 (NGC224)
The Andromeda Galaxy - Spiral Galaxy
Const.: Andromeda
Camera: HX916 Scope: Orion ED80 Mount: Losmandy Titan
Filter(s): IR block Exposure: 32x30s blank
M31 - The Great Galaxy in Andromeda. A stack of 32 thirty second exposures using an Orion ED80 80mm f/7.5 refractor. A Gaussian histogram shaping was applied using AIP4WIN. This image has been resampled down from its original size of 1300x1030.