Context. We analyze spectropolarimetric data taken with the Hinode spacecraft in quiet solar regions at the disk center. Distorted redshifted Stokes V profiles...
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PublicationPhotospheric downward plasma motions in the quiet Sun
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PublicationPhotospheric Hanle diagnostic of weak magnetic dipoles in stars
Aims: We propose and explore a new diagnostic technique based upon the linear polarization emitted in Hanle-sensitive lines in disk-integrated stars where a...
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PublicationPhotospheric magnetic topology of a north polar region
Aims: We aim to characterise the magnetism of a large fraction of the north polar region close to a maximum of activity, when the polar regions are reversing...
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PublicationPhysical and dynamical properties of the unusual V-type asteroid (2579) Spartacus
Context. Asteroid (2579) Spartacus is a small V-type object located in the inner main belt. This object shows spectral characteristics unusual for typical...
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PublicationPhysical conditions in the partially ionized zone of the Orion nebula
We report the first reliable measurement of the nebular [O i] lambda 5577 emission line in the Orion nebula. Diagnostic diagrams based on the [O i] lambda...
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PublicationPhysical limits to the validity of synthesis models. The Lowest Luminosity Limit
In this paper we establish a necessary condition for the application of stellar population synthesis models to observed star clusters. Such a condition is...
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PublicationPhysical parameters and multiplicity of five southern close eclipsing binaries
Aims:We detected tertiary components of close binaries from spectroscopy and light curve modelling, investigated the light-travel time effect and the...
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PublicationPhysical parameters of red supergiants in dwarf irregular galaxies in the Local Group
Context. Increasing the statistics of evolved massive stars in the Local Group enables investigating their evolution at different metallicities. During the late...
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PublicationPhysical parameters of selected Gaia mass asteroids
Context. Thanks to the Gaia mission, it will be possible to determine the masses of approximately hundreds of large main belt asteroids with very good precision...