Abstract
Autocorrelation analysis of sunspot number, solar radio flux, and interplanetary field in the period 1967 to 1970 yields new information concerning solar atmospheric rotation. The upper chromosphere and the lower corona are rotating on the average about 5 to 8 % faster than is either the photosphere or the upper corona. In addition, short-lived features in the chromosphere and lower corona are found to rotate sometimes as much as 10% faster than relatively long-lived features at the same height. Coronal and photospheric features are found to rotate more or less synchronously. Analysis of yearly data has indicated a considerable change in rotation periods from one year to another.
Similar content being viewed by others
References
Hansen, R. T., Hansen, S. F., and Loomis, H. G.: 1969, Solar Phys. 10, 135.
Livingston, W. C.: 1969a, Solar Phys. 7, 144.
Livingston, W. C.: 1969b, Solar Phys. 9, 488.
Livingston, W. C.: 1970, in A. Slettebak (ed.), Stellar Rotation, D. Reidel Publ. Co., Dordrecht-Holland, p. 321.
Wilcox, J. and Colburn, D.: 1969, J. Geophys. Res. 74, 2388.
Wilcox, J.: 1970, J. Geophys. Res. 75, 6366.
Wilcox, J.: 1971, University of California, Berkeley, Space Sciences Laboratory, Series 12 Issue 51.
Wilcox, J. and Howard, R.: 1970, Solar Phys. 13, 251.
Wilcox, J., Schatten, K. H., Tanenbaum, A. S., and Howard, R.: 1970, Solar Phys. 14, 255.
Zheleznyakov, V. V.: 1970, Radio Emission of the Sun and Planets, Pergamon Press, New York, p. 534.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
El-Raey, M., Scherrer, P.H. Differential rotation in the solar atmosphere inferred from optical, radio, and interplanetary data. Sol Phys 26, 15–20 (1972). https://doi.org/10.1007/BF00155101
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF00155101