RECENT SCHOLAR PUBLICATIONS
- Rudolf Wolf to Alfred Wolfer: The transfer of the reference observer in the international sunspot number series (1876–1893)S Bhattacharya, L Lefevre, T Chatzistergos, H Hayakawa, M JansenSolar Physics 299 (4), 1-36 2024
- A Discussion of Implausible Total Solar-Irradiance Variations Since 1700T ChatzistergosSolar Physics 299 (2), 1-31 2024
- Differential rotation of the solar chromosphere: a century-long perspective from Kodaikanal solar observatory Ca ii K dataDK Mishra, S Routh, BK Jha, T Chatzistergos, J Basu, S Chatterjee, ...The Astrophysical Journal 961 (1), 40 2024
- Understanding the secular variability of solar irradiance: the potential of Ca II K observationsT Chatzistergos, NA Krivova, I ErmolliJournal of Space Weather and Space Climate 14, 9 2024
- Solar observations by Angelo Secchi. I. Digitization of original documents and analysis of group numbers over the period of 1853–1878I Ermolli, T Chatzistergos, F Giorgi, VMS Carrasco, AJP Aparicio, ...The Astrophysical Journal Supplement Series 269 (2), 53 2023
- The Extreme Space Weather Event of 1872 February: Sunspots, Magnetic Disturbance, and Auroral DisplaysH Hayakawa, EW Cliver, F Clette, Y Ebihara, S Toriumi, I Ermolli, ...The Astrophysical Journal 959 (1), 23 2023
- Analysis of full-disc Hα observations: Carrington maps and filament properties in 1909–2022T Chatzistergos, I Ermolli, D Banerjee, T Barata, I Chouinavas, M Falco, ...Astronomy & Astrophysics 680, A15 2023
- Differential Rotation of the Solar Chromosphere: A Century-long Perspective from Kodaikanal Solar Observatory Ca II K DataD Kirti Mishra, S Routh, BK Jha, T Chatzistergos, J Basu, S Chatterjee, ...arXiv e-prints, arXiv: 2311.18800 2023
- Long-term changes in solar activity and irradianceT Chatzistergos, NA Krivova, KL YeoJournal of Atmospheric and Solar-Terrestrial Physics 252, 106150 2023
- VizieR Online Data Catalog: 1909-2022 Carrington filament properties (Chatzistergos+, 2023)T Chatzistergos, I Ermolli, D Banerjee, T Barata, I Chouinavas, M Falco, ...VizieR Online Data Catalog, J/A+ A/680/A15 2023
- Reconstructing solar irradiance over the period 1996-2022I Ermolli, T ChatzistergosEGU General Assembly Conference Abstracts, EGU-16293 2023
- Investigating the effect of solar ambient and data characteristics on Ca II K observations and line profile measurementsM Murabito, I Ermolli, T Chatzistergos, S Jafarzadeh, F Giorgi, ...The Astrophysical Journal 947 (1), 18 2023
- Recalibration of the sunspot-number: status reportF Clette, L Lefvre, T Chatzistergos, H Hayakawa, VMS Carrasco, R Arlt, ...Solar Physics 298 (3), 44 2023
- Is there a link between the length of the solar cycle and Earth’s temperature?T ChatzistergosRendiconti Lincei. Scienze Fisiche e Naturali 34 (1), 11-21 2023
- Firefly: The Case for a Holistic Understanding of the Global Structure and Dynamics of the Sun and the HeliosphereNE Raouafi, JT Hoeksema, JS Newmark, S Gibson, TE Berger, LA Upton, ... 2023
- Analysis of full-disc Hα observations: Carrington maps and filament properties in 1909–2022T Sakurai, GP Marchenko, T Chatzistergos, N Peixinho, T Barata, M Falco, ... 2023
- Rome Precision Solar Photometric Telescope: precision solar full-disk photometry during solar cycles 23–25I Ermolli, F Giorgi, T ChatzistergosFrontiers in Astronomy and Space Sciences 9, 1042740 2022
- Reconstructing solar irradiance from Ca II K observationsT Chatzistergos, N Krivova, I Ermolli, KL Yeo, S Solanki, C Puiu, F Giorgi, ...Authorea Preprints 2022
- Full-disc Ca ii K observations—A window to past solar magnetismT Chatzistergos, NA Krivova, I ErmolliFrontiers in Astronomy and Space Sciences 9, 1038949 2022
- Scrutinising the relationship between plage areas and sunspot areas and numbersT Chatzistergos, I Ermolli, NA Krivova, T Barata, S Carvalho, JM MalherbeAstronomy & Astrophysics 667, A167 2022