Publication
Intrinsic parameters of massive OB-stars
We present the results of our observations of stars of type O5 and earlier and show that inclusion of the line blocking between 228 and 912 A solves the problem...
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PublicationIRAS 22568+6141: a new bipolar nebula.Not Available
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TalkJWST view of Polycyclic Aromatic Hydrocarbons and dust in local active galaxiesNowadays, it is widely accepted that most galaxies undergo an active phase in their evolution. The impact of the energy released by active galactic nuclei (AGN)...
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PublicationLEMUR: Large European module for solar Ultraviolet Research. European contribution to JAXA's Solar-C missionThe solar outer atmosphere is an extremely dynamic environment characterized by the continuous interplay between the plasma and the magnetic field that...
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PublicationLight curves of SDSS J100658.40+233724.4 (Southworth+, 2009)We present the discovery and follow-up observations of eclipses of the cataclysmic variable star SDSS J100658.40+233724.4, fom which we determine the orbital...
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PublicationLine intensities of SDSS HII regions (Pilyugin+, 2010)Spectra of high-metallicity [12+log(O/H)>~8.2] HII regions, where oxygen auroral lines are measurable in both the O+ and O++ zones, have been extracted from the...
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PublicationMapping magnetic activity indicators across the M dwarf domainStellar activity poses one of the main obstacles for the detection and characterisation of exoplanets around cool stars, as it can induce radial velocity (RV)...
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TalkMass-Metallicity Trends in Transiting ExoplanetsAtmospheric compositions can provide powerful diagnostics of formation and migration histories of planetary systems. In this talk, I will present the results of...
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PublicationMetal-poor solar-type stars spectroscopy and masses (Sousa+, 2011)The stellar parameters were determined using an LTE analysis based on equivalent widths (EW) of iron lines and by imposing excitation and ionization equilibrium...