Annals of Geophysics (Jun 1967)
Ancora sulla distribuzione in longitudine dei flocculi di calcio
Abstract
The statistical analysis of the definitive character figures<br />of the Ca bright flocculi performed for t h e International Geophysical<br />Year is extended to the International Quiet Sun Years. The new analysis<br />has confirmed t h e existence of preferential longitudines. The preferential<br />longitude belt for 1965 is out of phase 180° with respect to the longitude<br />belt for 1964.