Publikationen von Theodosios Chatzistergos
Alle Typen
Zeitschriftenartikel (14)
1.
Zeitschriftenartikel
652, A27 (2021)
Modelling a multi-spacecraft coronal mass ejection encounter with EUHFORIA. Astronomy and Astrophysics 2.
Zeitschriftenartikel
11, 51 (2021)
A note on the sunspot and prominence records made by Angelo Secchi during the period 1871–1875. Journal of Space Weather and Space Climate 3.
Zeitschriftenartikel
656, A104 (2021)
Reconstructing solar irradiance from historical Ca II K observations: I. Method and its validation. Astronomy and Astrophysics 4.
Zeitschriftenartikel
914 (1), 21 (2021)
Modeling Stellar Ca ii H and K Emission Variations. I. Effect of Inclination on the S-index. The Astrophysical Journal 5.
Zeitschriftenartikel
10, 45 (2020)
Modelling solar irradiance from ground-based photometric observations. Journal of Space Weather and Space Climate 6.
Zeitschriftenartikel
1548 (1), 012007 (2020)
Historical solar Ca II K observations at the Kyoto and Sacramento Peak observatories. Journal of Physics: Conference Series 7.
Zeitschriftenartikel
639, A88 (2020)
Analysis of full-disc Ca II K spectroheliograms III. Plage area composite series covering 1892–2019. Astronomy and Astrophysics 8.
Zeitschriftenartikel
42 (1), 5 (2019)
Historical solar Ca II K observations at the Rome and Catania observatories. Nuovo Cimento della Societa Italiana di Fisica C-Geophysics and Space Physics 9.
Zeitschriftenartikel
625, A69 (2019)
Analysis of full disc Ca II K spectroheliograms: II. Towards an accurate assessment of long-term variations in plage areas. Astronomy and Astrophysics 10.
Zeitschriftenartikel
294 (10), 145 (2019)
Delving into the Historical Ca ii K Archive from the Kodaikanal Observatory: The Potential of the Most Recent Digitized Series. Solar Physics 11.
Zeitschriftenartikel
626, A114 (2019)
Recovering the unsigned photospheric magnetic field from Ca II K observations. Astronomy and Astrophysics 12.
Zeitschriftenartikel
609, A92 (2018)
Analysis of full disc Ca II K spectroheliograms: I. Photometric calibration and centre-to-limb variation compensation. Astronomy and Astrophysics 13.
Zeitschriftenartikel
602, A69 (2017)
New reconstruction of the sunspot group numbers since 1739 using the direct calibration and “backbone” methods. Astronomy and Astrophysics 14.
Zeitschriftenartikel
291, S. 3793 - 3805 (2016)
Dependence of the sunspot-group size on the level of solar activity and its influence on the calibration of solar observers. Solar Physics Konferenzbeitrag (1)
15.
Konferenzbeitrag
504, S. 227 - 231 (2016)
Exploiting four historical Ca II K spectroheliogram archives. Publications of the astronomical society of the pacific Vortrag (8)
16.
Vortrag
Connecting chromospheric emission to photospheric magnetic field. AG 2017, Göttingen, Germany (2017)
17.
Vortrag
Relating photospheric magnetic field to Ca II K intensity. Rocks \& Stars II, Göttingen, Germany (2017)
18.
Vortrag
New calibration of the group sunspot number series using a non-linear non-parametric method. DPG-Frühjahrstagung, Bremen (2017)
19.
Vortrag
Examination of historical spectroheliogram archives. Space climate symposium 6, Levi, Finland (2016)
20.
Vortrag
The potential of historical spectroheliograms for Sun-climate studies. 9th IAGA - ICMA/IAMAS - ROSMIC/VarSITI/SCOSTEP workshop on long-term changes and trends in the atmosphere, Kühlungsborn, Germany (2016)