Solar Observations in Bulgaria
National Astronomical Observatory ROZHEN
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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
reply
3 days 8 hours ago
Thank you :)
38 weeks 2 days ago
Yes, it is rotating :)
38 weeks 2 days ago
So is it?
38 weeks 2 days ago
Is the sun rotating?
39 weeks 3 hours ago
Those clouds :)
47 weeks 4 days ago
Amazing
49 weeks 4 days ago
Весела Коледа, Фантастична
1 year 20 weeks ago
Nice picture
1 year 38 weeks ago
Beautiful
1 year 39 weeks ago
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Nikola Petrov
20110127 Quiescent prominences SE
Quiescent prominences
27 Jan 2011 10:44:14 UT
solar coronagraph
CANON 1Ds Mark II
NAO Rozhen
Nikola Petrov
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Milky Way over the Observatory
Misc images
07 Aug 2010 22:52:00
CANON 1Ds Mark II
NAO Rozhen
Nikola Petrov
The Milky Way over the NAO Rozhen during a summer night.
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20100612 Quiescent prominence NW
Quiescent prominences
12 June 2010 05:47:15 UT
solar coronagraph
CANON EOS 350 D
NAO Rozhen
Nikola Petrov
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20100611 Quiescent prominence NW
Quiescent prominences
11 June 2010 11:05:54 UT
solar coronagraph
CANON EOS 350 D
NAO Rozhen
Nikola Petrov
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20100611 Quiescent prominence NW
Quiescent prominences
11 June 2010 09:31:06 UT
solar coronagraph
CANON EOS 350 D
NAO Rozhen
Nikola Petrov
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20100610 Quiescent prominence NW
Quiescent prominences
10 June 2010 14:43:52 UT
solar coronagraph
CANON EOS 350 D
NAO Rozhen
Nikola Petrov
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20100610 Quiescent prominence NW
Quiescent prominences
10 June 2010 12:46:28 UT
solar coronagraph
CANON EOS 350 D
NAO Rozhen
Nikola Petrov
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20100610 Quiescent prominence NW
Quiescent prominences
10 June 2010 13:10:10 UT
solar coronagraph
Canon EOS 350D
NAO Rozhen
Nikola Petrov
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20100527 Quiescent prominence NW
Quiescent prominences
27 May 2010 05:04:10 UT
solar coronagraph
Canon EOS 350D
NAO Rozhen
Nikola Petrov
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20090905 Quiescent Prominences EW
Quiescent prominences
05 Sep 2009 08:35:29
solar coronagraph
CANON EOS 350 D
NAO Rozhen
Nikola Petrov
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Super Moon on March 19, 2011
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Partial solar eclipse on January 4, 2011 from NAO Rozhen
Astronomy Calendar of Celestial Events 2010
Total solar eclipse on 22 July 2009
Full circle halo
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