37 citations · 72 across the 2 of their papers we have counts for
3 papers
A Relationship between the Solar Rotation and Activity Analysed by Tracing Sunspot Groups
Domagoj Ruždjak, Roman Brajša, Davor Sudar +2
The sunspot position from Greenwich Photoheliographic Results (GPR), US Air Force Solar Optical Observing Network and National Oceanic and Atmospheric Administration (USAF/NOAA), a…
Solar differential rotation in the period 1964 - 2016 determined by the Kanzelhöhe data set
I. Poljančić Beljan, R. Jurdana-Šepić, R. Brajša +8
The main aim of this work is to determine the solar differential rotation by tracing sunspot groups during the period 1964-2016, using the Kanzelhöhe Observatory for Solar and Envi…
Meridional Motion and Reynolds Stress from Debrecen Photoheliographic Data
Davor Sudar, Roman Brajša, Ivica Skokić +2
The Debrecen Photoheliographic Data catalogue is a continuation of the Greenwich Photoheliographic Results providing daily positions of sunspots and sunspot groups. We analyse the…