Results 251 to 260 of about 917 (261)

Centennial variations in sunspot number, open solar flux, and streamer belt width: 1. Correction of the sunspot number record since 1874

Journal of Geophysical Research: Space Physics, 2014
M Lockwood, M J Owens, L Barnard
exaly  

What the Sunspot Record Tells Us About Space Climate

Solar Physics, 2004
David H Hathaway, Robert M Wilson, Hathaway David H   +2 more
exaly  

Re-examination of the Daily Number of Sunspot Groups for the Royal Observatory, Greenwich (1874 – 1885)

Solar Physics, 2016
D M Willis, M N Wild
exaly  

Sunspot Catalogue of the Valencia Observatory (1920 – 1928)

Solar Physics, 2014
V M S Carrasco, J M Vaquero, A J P Aparicio   +2 more
exaly  

The 17-month periodicity of sunspot activity

Solar Physics, 1987
K Ichimoto
exaly  

Prediction of sunspot number amplitude and solar cycle length for cycles 24 and 25

Journal of Atmospheric and Solar-Terrestrial Physics, 2011
Heitor Evangelista, D J R Nordemann, E Echer   +2 more
exaly  

The shape of the sunspot cycle

Solar Physics, 1994
David H Hathaway, Robert M Wilson, Edwin J Reichmann   +2 more
exaly  

Prediction of the maximum annual mean sunspot number in the coming solar maximum epoch

Solar Physics, 1987
R P Kane, R P Kane, Kane R P
exaly  

The Periodicity of the Sunspot Groups

1967
openaire   +1 more source

GNEVYSHEV GAP IN THE SUNSPOT AREA INDEX FOR THE SUNSPOT GROUPS OF DIFFERENT AREA

Proceedings of the 28th All-Russia Conference on Solar and Solar-Terrestrial Physics
I.G. Kostyuchenko, E.S. Vernova
openaire   +1 more source