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Beyond our galaxy


  -Nebulae and clusters

  -Solar system

Image processing


M92 - Globular cluster in Hercules

Link to full image.

William Optics 90mm Megrez APO @ F4.98 (f:448 mm), 3.41"/pixel 1.94x1.94 deg. with Tele Vue TRF-2008 0.8 red./flat., SBIG ST-4000XCM -15C 1h30min (9x600sec).
2x resampled and cropped view, see link above for full image. Lots of small bagground galaxies to be found when looking closely.
Light travel time: 26700 years.
Processing: CCDSoft, Astroart 5.0, Pixinsight.

M92 at wikipedia

Author e-mail: webweichel@gmail.com

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