Publicación
Zero-Field Dichroism in the Solar Chromosphere
We explain the linear polarization of the Ca ii infrared triplet observed close to the edge of the solar disk. In particular, we demonstrate that the physical...
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PublicaciónZero-metallicity Hypernova Uncovered by an Ultra-metal-poor Star in the Sculptor Dwarf Spheroidal GalaxyAlthough true metal-free "Population III" stars have so far escaped discovery, their nature, and that of their supernovae, is revealed in the chemical products...
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PublicaciónZF-UDS-7329: A relic galaxy in the early UniverseThe formation time scales of quiescent galaxies can be estimated in two different ways: by their star formation history and by their chemistry. Previously, the...
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PublicaciónZodiacal Light Photometry off the Ecliptic in Quadrature and in Opposition with the SunAbstract image available at: http://adsabs.harvard.edu/abs/1973A&A....22..321D
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PublicaciónZodiacal light photopolarimetry. I - Observations, reductions, disturbing phenomena, accuracy. II - Gradients along the ecliptic and the phase functions of interplanetary matterAbstract image available at: http://adsabs.harvard.edu/abs/1975A&A....38..397D
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PublicaciónZodiacal Light Photopolarimetry. II. Gradients along the Ecliptic and the Phase Functions of Interplanetary MatterAbstract image available at: http://adsabs.harvard.edu/abs/1975A&A....38..405D
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PublicaciónZodiacal light photopolarimetry. III - All-sky survey from Teide 1964-1975 with emphasis on off-ecliptic featuresPhotopolarimetric observations of the zodiacal light over a complete solar cycle are used to study the average distribution of brightness and degree of...
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PublicaciónZTF J021804.16+071152.93: a dead cataclysmic variable and potential solution to the missing period bouncer cataclysmic variablesIt is predicted that half or more of all cataclysmic variables (CVs) should have evolved past the period minimum and now exist as so-called period bouncers...
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PublicaciónZW 0855+06: A Wolf-Rayet Dwarf Galaxy Triggered by a Dwarf-Dwarf InteractionWe present narrowband (Hα and adjacent continuum) and broadband (B and V) optical images of the dwarf Wolf-Rayet galaxy Zw 0855+06 and its companion, together...