by KuriousGeorge » Wed Apr 25, 2018 1:42 pm
Sombrero Galaxy (M104), close-up. Taken in Julian, CA on April 14.
Imaging telescope or lens:Planewave CDK24
Imaging camera:FLI Proline 16803
Mount:Planewave L600
Guiding camera:Starlight Xpress Ultrastar
Software:Planewave PWI4, Planewave PWI3, PixInsight 1.8, Maxim DL6, PHD Guiding 2, Neat Image V7, Photoshop CS3, Sequence Generator Pro
Filters:Astrodon 50mm B, Astrodon 50 mm G, Astrodon 50mm R, Astrodon 50mm L
Accessories:FLI CFW-5-7, Astrodon Monster MOAG, Hedrick Focuser, Planewave Delta-T, Planewave EFA
Resolution: 3104x2546
Dates: April 14, 2018
Frames:
Astrodon 50 mm G: 12x300" -20C bin 1x1
Astrodon 50mm B: 7x300" -20C bin 1x1
Astrodon 50mm L: 35x300" -20C bin 1x1
Astrodon 50mm R: 12x300" -20C bin 1x1
Integration: 5.5 hours
Darks: ~20
Flats: ~80
Flat darks: ~80
Bias: ~20
Avg. Moon age: 27.91 days
Avg. Moon phase: 2.96%
Mean SQM: 21.40
Astrometry.net job: 2012514
RA center: 189.997 degrees
DEC center: -11.615 degrees
Pixel scale: 0.468 arcsec/pixel
Orientation: 0.550 degrees
Field radius: 0.261 degrees
Locations: KG Observatory, Julian, CA, United States
- Attachments
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![Sombrero_S1_SS_Levels_Crop_Noise.jpg (143.06 KiB) Viewed 87123 times Sombrero_S1_SS_Levels_Crop_Noise.jpg](./download/file.php?id=33539&t=1&sid=9f082db000b5c6a7d5d2a7a37b2c30bb)
Sombrero Galaxy (M104), close-up. Taken in Julian, CA on April 14.
Imaging telescope or lens:Planewave CDK24
Imaging camera:FLI Proline 16803
Mount:Planewave L600
Guiding camera:Starlight Xpress Ultrastar
Software:Planewave PWI4, Planewave PWI3, PixInsight 1.8, Maxim DL6, PHD Guiding 2, Neat Image V7, Photoshop CS3, Sequence Generator Pro
Filters:Astrodon 50mm B, Astrodon 50 mm G, Astrodon 50mm R, Astrodon 50mm L
Accessories:FLI CFW-5-7, Astrodon Monster MOAG, Hedrick Focuser, Planewave Delta-T, Planewave EFA
Resolution: 3104x2546
Dates: April 14, 2018
Frames:
Astrodon 50 mm G: 12x300" -20C bin 1x1
Astrodon 50mm B: 7x300" -20C bin 1x1
Astrodon 50mm L: 35x300" -20C bin 1x1
Astrodon 50mm R: 12x300" -20C bin 1x1
Integration: 5.5 hours
Darks: ~20
Flats: ~80
Flat darks: ~80
Bias: ~20
Avg. Moon age: 27.91 days
Avg. Moon phase: 2.96%
Mean SQM: 21.40
Astrometry.net job: 2012514
RA center: 189.997 degrees
DEC center: -11.615 degrees
Pixel scale: 0.468 arcsec/pixel
Orientation: 0.550 degrees
Field radius: 0.261 degrees
Locations: KG Observatory, Julian, CA, United States