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National Astronomical Observatory ROZHEN
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Recent blog posts

  • ISS over the Sun
  • Sunspots image 07 Aug 2010
  • Update
  • NAO Rozhen on space.com :)
  • Solar Dynamics Observatory goes live
  • Happy Easter
  • Solar Halo on 03 April 2010
  • Partial blue Moon eclipse on 31 Dec 2009
  • Merry Christmas and Happy New Year
  • The Known Universe Scientifically Rendered For All to See
more

Recent comments

  • Nice picture
    2 weeks 6 days ago
  • Beautiful
    3 weeks 22 hours ago
  • Backlight question
    3 weeks 2 days ago
  • Sunrise & Sunset via C-library.
    29 weeks 2 days ago
  • Весела Коледа и на
    37 weeks 3 hours ago
  • Astronomy tour of the 17th of August 2009
    51 weeks 4 days ago
  • What a pity
    1 year 5 weeks ago
  • It is incredible!
    1 year 10 weeks ago
  • Halo
    1 year 19 weeks ago
  • English please
    1 year 19 weeks ago
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Sigma 20mm 1:1.8

Full circle halo

  • Misc images
  • 24 Apr 2009 14:25
  • Sigma 20mm 1:1.8
  • CANON 1Ds Mark II
  • NAO Rozhen
  • Nikola Petrov
Full circle halo
  • 2 comments
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Latest image

M 31 - The Andromeda Galaxy

Popular content

Today's:

  • From dusk to dawn at Rozhen
  • Astronomy Calendar of Celestial Events 2010
  • M 42 HDR
  • Views from NAO Rozhen
  • Perseids 2010
  • Quiescent prominence
  • Partial blue Moon eclipse on 31 Dec 2009

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