Time evolution of fine structures of a main sunspot in the SD108 and SD284 groups

Time evolution of fine structures of a main sunspot in the SD108 and SD284 groups

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Photoheliograms taken at the Pamir Mountain Station (spatial resolution 0.3 arcsec) centered on 650 nm with a 40 nm bandwidth are used to obtain a standardized sequence of images for the dynamical study of some umbra and penumbra details of the main sunspot.Our images show, through visual inspection...

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Bibliographic Details
Main Authors: Rafael Gámez Díaz, Ramón E. Rodríguez Taboada, Ernesto R. Rodríguez Flores
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México, Instituto de Geofísica 2004-09-01
Series:Geofísica Internacional
Subjects:
Umbral dots
umbral nuclei
penumbral filaments
sunspots
Online Access:http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2004/01/rodriguez.pdf

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http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2004/01/rodriguez.pdf

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