66 DAY PERIODICITY OF POLAR CORONAL HOLES

Citation
Tk. Das et al., 66 DAY PERIODICITY OF POLAR CORONAL HOLES, Astrophysics and space science, 213(2), 1994, pp. 327-330
Citations number
1
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
0004640X
Volume
213
Issue
2
Year of publication
1994
Pages
327 - 330
Database
ISI
SICI code
0004-640X(1994)213:2<327:6DPOPC>2.0.ZU;2-7
Abstract
Fourier analysis of the coronal hole size distribution shows sixty six day periodicity in respect of the time of advancement of solar cycle which is presumed to be due to the differential rotation of solar enve lope.