3 papers
astro-ph.SR2019
Nonaxisymmetric Component of Solar Activity and the Gnevyshev-Ohl Rule
Elena Vernova, Marta Tyasto, Dmitrii Baranov +1
The vector representation of sunspots is used to study the nonaxisymmetric features of the solar activity distribution (sunspot data from Greenwich - USAF/NOAA, 1874 - 2016).The ve…
astro-ph.SR2019
Non-axisymmetric component of the photospheric magnetic field
D. G. Baranov, E. S. Vernova, M. I. Tyasto +1
The longitudinal asymmetry of the photospheric magnetic field distribution is studied on the basis of the data of the Kitt Peak National Solar Observatory (synoptic maps for the pe…
astro-ph.SR2018
Positive and Negative Photospheric Fields in Solar Cycles 21 - 24
E. S. Vernova, M. I. Tyasto, D. G. Baranov +1
Distribution of the positive and negative photospheric fields is studied on the base of synoptic maps of the photospheric magnetic field produced by the National Solar Observatory…