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Fine structure in sunspots. III. Penumbral grains
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SYSNO ASEP 0124611 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Fine structure in sunspots. III. Penumbral grains Author(s) Sobotka, Michal (ASU-R) RID, ORCID
Brandt, P. N. (DE)
Simon, G. W. (US)Source Title Astronomy & Astrophysics. - : EDP Sciences - ISSN 0004-6361
Roč. 348, č. 2 (1999), s. 621-626Number of pages 7 s. Language eng - English Country DE - Germany Subject RIV BN - Astronomy, Celestial Mechanics, Astrophysics R&D Projects IAA3003903 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) KSK1003601 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z1003909 - ASU-R Annotation There appears to be a dividing line in the penumbra, approximately 0.7 of the distance from the umbra to the photosphere, such that most PGs outside this line move toward the photosphere, and those inside move toward the umbra. Workplace Astronomical Institute Contact Anežka Melichárková, bibl@asu.cas.cz, Tel.: 323 620 326 Year of Publishing 2001
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