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Beyond our galaxy


  -Nebulae and clusters

  -Solar system

Image processing


NGC7331 galaxy and Stephans quintet in Pegasus 15'th of November 2011

Link to full image.

Orion Optics VX12 F4, SBIG ST-4000XCM -20C 1h40min (10x600sec). Rather poor conditions bright sky.
Light travel time: NGC 7331 - 46 mill years Stephans Quintet 280 mill years.
Processing: CCDSoft, CCDOps, Registax, IRIS, Irfanview adjustments.

NGC7331 at The NGC Catalog Online

Author e-mail: webweichel@gmail.com

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