GD 362

GD 362

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. GD 362 is a white dwarf star approximately 150 light years from Earth. In 2004, spectroscopic observations showed that it had a relatively high concentration of metals in its atmosphere. Since the high gravitational field of white dwarfs quickly forces heavy elements to settle towards the bottom of the atmosphere, this meant that the atmosphere was being polluted by an external source. In 2005, infrared photometric observations suggested that it was surrounded by a ring of dust with size comparable to the rings of Saturn, providing an explanation for this more

Product details

  • Paperback | 180 pages
  • 152 x 229 x 10mm | 272g
  • Anim Publishing
  • United States
  • English
  • 6136688891
  • 9786136688893