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National Astronomical Observatory ROZHEN
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Recent blog posts

  • The observatory is off the Internet
  • Merry Christmas and Happy New 2012 Year
  • Iridescent cloud over the Rila Mountain
  • Site changes
  • Quadrantids meteor shower 2011
  • Merry Christmas and Happy New Year
  • ISS over the Sun
  • Sunspots image 07 Aug 2010
  • Update
  • NAO Rozhen on space.com :)
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Recent comments

  • Thank you :)
    23 weeks 5 days ago
  • Yes, it is rotating :)
    23 weeks 5 days ago
  • So is it?
    23 weeks 6 days ago
  • Is the sun rotating?
    24 weeks 3 days ago
  • Those clouds :)
    33 weeks 1 day ago
  • Amazing
    35 weeks 22 hours ago
  • Весела Коледа, Фантастична
    1 year 6 weeks ago
  • Nice picture
    1 year 24 weeks ago
  • Beautiful
    1 year 24 weeks ago
  • Backlight question
    1 year 24 weeks ago
Home

15 Sep 2009 09:54

20090915 Active prominence

  • Active prominences
  • 15 Sep 2009 09:54
  • solar coronagraph
  • Canon EOS 350D
  • BG
  • N. Petrov
  • NAO Rozhen
20090915 Active prominence
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Today's:

  • Views from NAO Rozhen
  • Astronomy Calendar of Celestial Events 2010
  • Iridescent Moon ring
  • Cross-section of the Sun (SOB)
  • 20110604 Quiescent prominence SW
  • Quiescent prominence and active prominences
  • A starry night at NAO Rozhen

 Emil Ivanov, Astrophotography

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