Bipolar sunspot groups - Open Access .click

Results 121 to 130 of about 5,828,779 (146)

Some of the next articles are maybe not open access.

Three Classes of Sunspot Group Tilt Angles: Insights from DPD Catalog

Research in Astronomy and Astrophysics
The tilt of bipolar sunspot groups regulates polar-flux transport and shapes the solar cycle. Using the Debrecen Photoheliographic Data, we introduce the first classification of sunspot groups into positive, negative, and random tilt types based on their
M. Hegde, Belur Ravindra, K. Hiremath
semanticscholar +1 more source

Microphotometry of a Solar Flare Region Producing 10.7 cm Impulsive and Gradual Rise and Fall Type Bursts

Nippon Tenmon Gakkai obun kenkyu hokoku, 1963
Three small impulsive microwave bursts were observed superimposed upon a Gradual Rise and Fall (G R and F) burst in the patrol records of the 10.7 cm flux made at Ottawa, on June 28th, 1958.
Kuniji Saito, Arthur E. Convington
semanticscholar +1 more source

Investigation of Joy’s Law According to the Data of the Ussuriisk Astrophysical Observatory

Geomagnetism and Aeronomy, 2023
D. V. Erofeev, A. Erofeeva
semanticscholar +1 more source

The effect of ultraviolet radiation on the incidence and severity of major mental illness using birth month, birth year, and sunspot data

Heliyon, 2022
George E Davis
exaly

Common evolution of adjacent sunspot groups