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BBSO operation is supported by NJIT and US NSF AGS-1821294 grant. GST operation is partly supported by the Korea
Astronomy and Space Science Institute, the Seoul National University, and the Key Laboratory of Solar Activities of Chinese Academy of Sciences (CAS) and the Operation, Maintenance and
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Pictured is the solar disk observed from the Big Bear Solar
Observatory (BBSO) in H-alpha on 24 July 2002. Across the disk there are a number of active regions highlighted by bright plage and possessing small active region filaments (labeled ARF). Around and between these active regions lie
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intermediate filaments (labeled IF), and far from them, mostly around the polar crown, are large quiescent filaments (labeled QF). Some filaments are also visible at the limb, or the edge of the solar disk from the observer's perspective, and are in this case called prominences.
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Uploaded a work by BBSO/NJIT from http://www.bbso.njit.edu/ with UploadWizard
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Upgrading Fund of CAS for
Astronomical Telescopes and Facility Instruments.
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Click on a date/time to view the file as it appeared at that time.
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copyrighted, dedicated to the public domain by copyright holder
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In some countries this may not be legally possible; if so:
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More data about the solar disk at this time can be found
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released into the public domain by the copyright holder
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Add a one-line explanation of what this file represents
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Commons is a freely licensed media file repository.
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622:File history
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
