New reconstruction of the sunspot group numbers since 1739 using direct calibration and “backbone” methods
Chatzistergos, Theodosios, Usoskin, Ilya G., Kovaltsov, Gennady A., Krivova, Natalie A., Solanki, Sami K.
Published in Astronomy and astrophysics (Berlin) (01.06.2017)
Published in Astronomy and astrophysics (Berlin) (01.06.2017)
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Journal Article
Number of sunspot groups from the Galileo–Scheiner controversy revisited
Carrasco, V M S, Gallego, M C, Vaquero, J M
Published in Monthly notices of the Royal Astronomical Society (01.08.2020)
Published in Monthly notices of the Royal Astronomical Society (01.08.2020)
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Journal Article
Evolution of supersonic downflows in a sunspot
Nelson, C. J., Krishna Prasad, S., Mathioudakis, M.
Published in Astronomy and astrophysics (Berlin) (01.04.2020)
Published in Astronomy and astrophysics (Berlin) (01.04.2020)
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Journal Article
The chromosphere above a δ-sunspot in the presence of fan-shaped jets
Robustini, Carolina, Leenaarts, Jorrit, de la Cruz Rodríguez, Jaime
Published in Astronomy and astrophysics (Berlin) (01.01.2018)
Published in Astronomy and astrophysics (Berlin) (01.01.2018)
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Journal Article
Spiral-shaped wavefronts in a sunspot umbra
Felipe, T., Kuckein, C., Khomenko, E., Thaler, I.
Published in Astronomy and astrophysics (Berlin) (01.01.2019)
Published in Astronomy and astrophysics (Berlin) (01.01.2019)
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Journal Article
Spectropolarimetric fluctuations in a sunspot chromosphere
Stangalini, M, Baker, D, Valori, G, Jess, D B, Jafarzadeh, S, Murabito, M, To, A S H, Brooks, D H, Ermolli, I, Giorgi, F, MacBride, C D
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (08.02.2021)
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (08.02.2021)
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Journal Article
An Inside Look at Sunspot Oscillations with Higher Azimuthal Wavenumbers
Jess, David B., Doorsselaere, Tom Van, Verth, Gary, Fedun, Viktor, Prasad, S. Krishna, Erdélyi, Robert, Keys, Peter H., Grant, Samuel D. T., Uitenbroek, Han, Christian, Damian J.
Published in The Astrophysical journal (10.06.2017)
Published in The Astrophysical journal (10.06.2017)
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Journal Article
Alfvénic Perturbations in a Sunspot Chromosphere Linked to Fractionated Plasma in the Corona
Baker, Deborah, Stangalini, Marco, Valori, Gherardo, Brooks, David H., To, Andy S. H., van Driel-Gesztelyi, Lidia, Démoulin, Pascal, Stansby, David, Jess, David B., Jafarzadeh, Shahin
Published in The Astrophysical journal (01.01.2021)
Published in The Astrophysical journal (01.01.2021)
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Journal Article
Large scale coherent magnetohydrodynamic oscillations in a sunspot
Stangalini, M., Verth, G., Fedun, V., Aldhafeeri, A. A., Jess, D. B., Jafarzadeh, S., Keys, P. H., Fleck, B., Terradas, J., Murabito, M., Ermolli, I., Soler, R., Giorgi, F., MacBride, C. D.
Published in Nature communications (25.01.2022)
Published in Nature communications (25.01.2022)
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Journal Article
Analyses of Early Sunspot Records by Jean Tarde (1615 – 1617) and Jan Smogulecki (1621 – 1625)
Carrasco, V. M. S., Gallego, M. C., Villalba Álvarez, J., Vaquero, J. M., Hayakawa, H.
Published in Solar physics (01.11.2021)
Published in Solar physics (01.11.2021)
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Journal Article
Siberian Radioheliograph: sunspot oscillations in 3–6 GHz band
Sych, Robert, Altyntsev, Alexander
Published in Monthly notices of the Royal Astronomical Society (09.01.2023)
Published in Monthly notices of the Royal Astronomical Society (09.01.2023)
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Journal Article
Tilt angle and lifetime of sunspot groups
Nagovitsyn, Yury A, Osipova, Aleksandra A, Pevtsov, Alexei A
Published in Monthly notices of the Royal Astronomical Society (01.02.2021)
Published in Monthly notices of the Royal Astronomical Society (01.02.2021)
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Journal Article