Mayall II G1
M31 Globular clusters 244 257 279
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0bject |
M 31 Andromeda Galaxy (M32 and M110) |
| Date | September 4-8, 2013; reprocess 2023 |
| Exposure | LRGB 200:160:160:160 (unbinned; ~ 12 hours total; 2 pane mosaic) |
| Camera | STL11000M with AstroDon Gen II filters w/ water assisted cooling |
| Telescope | ASA 10N f/3.6 on AstroPhysics 900GTO CP3 |
| Guiding | Remote guidehead with 50 mm MiniBorg |
| Processing | MaximDL, PhotoshopCS5, GradientXterminator, AstroActions, DeNoiseAI, StarXterminator |
| Comments | Moderate seeing; significant light pollution gradients; acquired with CCD Commander |
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0bject |
M 31 Andromeda Galaxy (M32 and M110) |
| Date | Oct. 1-3, 2008 |
| Exposure | LRGB 90:60:45:55 (unbinned) |
| Camera | STL11000M with Astronomik filters |
| Telescope | ASA 10N f/3.6 on Losmandy G11 w/Gemini |
| Guiding | Remote guidehead with E-finder |
| Processing | MaximDL, PhotoshopCS3, FITS Liberator, GradientXterminator |
| Comments | Moderate seeing; light pollution gradients |
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0bject |
M 31 Andromeda Galaxy (M32 and M110) |
| Date | 10/1/2007 |
| Exposure | LRGB 88:15:15:15 (RGB binned 2x2) |
| Camera | STL11000M with Astronomik filters |
| Telescope | Takahashi Sky90 f/4.5 on Losmandy GM-8 |
| Guiding | Self-guided |
| Processing | MaximDL, PhotoshopCS2 |
| Comments | First light LRGB; image cropped due to improper spacing |
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0bject |
M 31 Heart of Andromeda (Spiral Galaxy) |
| Date | 10/13/2006 |
| Exposure | LRGB 120:15:15:15 |
| Camera | ST2000XM with SBIG filters |
| Telescope | Celestron C8 f/6.3 on Losmandy G11 w/Gemini |
| Guiding | Self-guided |
| Processing | MaximDL, FITS Liberator, PhotoshopCS2 |
| Comments | Cool and clear with moderate seeing |
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0bject |
M31 Spiral Galaxy in Andromeda |
| Date | 9/30/2005 |
| Exposure | LRGB 15:15:15:15 (5 x 180sec unbinned) |
| Camera | SXV-H9 w/ Schuler filters |
| Telescope | Takahashi Sky90 on Losmandy G11 w/Gemini |
| Guiding | ST-4 80mm AT1010 |
| Processing | MaximDL, FITS Liberator, Photoshop CS |
| Comments | Carrizozo NM; very clear, limiting visual magnitude ~7.0; sky = 21.3 mag/arcsec |