Essays about: "Nikolaos Papakonstantinou"
Found 3 essays containing the words Nikolaos Papakonstantinou.
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1. The magnetic field of phi Draconis
University essay from Uppsala universitet/Observationell astrofysikAbstract : Within this past decade, advances in spectropolarimetric analyses allowed mapping surface characteristics of nearby non-resolved stars with unique characteristics. In this study, we attempt mapping of the magnetic field structure and surface distribution of elements for such a star, the magnetic Ap star phi Dra. READ MORE
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2. Investigation of variable Ap Stars in TESS continuous viewing zone
University essay from Uppsala universitet/Observationell astrofysikAbstract : .... READ MORE
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3. Examining LUMBA UVES pipeline spectroscopy on giant and sub-giant stars of M67
University essay from Uppsala universitet/Observationell astrofysikAbstract : In this work, the efficiency of the LUMBA UVES pipeline for processing of spectroscopic observations is tested by use on 23 high-resolution spectra of the open star cluster M67. An abundance trend discovered by Gavel et al. (2019) concerning iron abundances of giant and sub-giant stars of that cluster is examined. READ MORE