18 citations · 37 across the 3 of their papers we have counts for
3 papers
Analysing the spotless days as predictors of the solar activity from the new sunspot number
V. M. S. Carrasco, J. M. Vaquero, M. C. Gallego
The use of the spotless days to predict the future solar activity is here revised based on the new version of the sunspot number index with a 24-month filter. Data from Solar Cycle…
Unusual rainbows as auroral candidates: another point of view
V. M. S. Carrasco, R. M. Trigo, J. M. Vaquero
Several auroral events that occurred in the past have not been catalogued as such due to fact that they were described in the historical sources with different terminology. Hayakaw…
Equivalence relations between the Cortie and Zurich sunspot group morphological classifications
V. M. S. Carrasco, L. Lefevre, J. M. Vaquero +1
Catalogues of sunspots have been available with useful information about sunspots or sunspot groups for approximately the last 150 years. However, the task of merging these catalog…