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Astronomy by Michelle

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NGC7331 in Pegasus

The mass of this galaxy is estimated to be 140-billion suns and is located 50 million light years distant.? We assume that our own galaxy is very similar in appearance when viewed from a distance.? In the upper portion of the photograph, you can see other background galaxies.? These are much farther away from us.? All stars in the image are stars in our galaxy.?


45 min Luminance, 10 minutes RGB, C14 at F4, ST7