Publicación
New Times of Minima of Eclipsing Binary Systems
We present 45 photoelectric minima observations of 20 eclipsing binaries.
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PublicaciónNew Times of Minima of Eclipsing Binary Systems and of Maximum of SXPHE Type StarsWe present 64 photoelectric minima observations of 31 eclipsing binaries. We also report three new times of maxima of three SXPHE type pulsating stars.
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PublicaciónNew Times of Minima of Some Eclipsing Binary SystemsWe present 42 photoelectric minima observations of 24 eclipsing binaries.
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PublicaciónNew ultra metal-poor stars from SDSS: follow-up GTC medium-resolution spectroscopyContext. The first generation of stars formed in the Galaxy left behind the chemical signatures of their nucleosynthesis in the interstellar medium, visible...
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PublicaciónNew ultracool subdwarfs identified in large-scale surveys using Virtual Observatory toolsAims: We aim to develop an efficient method to search for late-type subdwarfs (metal-depleted dwarfs with spectral types ≥M5) to improve the current statistics...
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PublicaciónNew ultracool subdwarfs identified in large-scale surveys using Virtual Observatory tools. I. UKIDSS LAS DR5 vs. SDSS DR7Aims: The aim of the project is to improve our knowledge of the low-mass and low-metallicity population to investigate the influence of metallicity on the...
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PublicaciónNew very massive stars in Cygnus OB2Context: The compact association Cygnus OB2 is known to contain a large population of massive stars, but its total mass is currently a matter of debate. While...
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PublicaciónNew VR Magnification Ratios of QSO 0957+561We present VR magnification ratios of QSO 0957+561 that are inferred from the GLITP light curves of Q0957+561A and new frames taken with the 2.56 m Nordic...
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PublicaciónNew young planetary nebulae in IPHASAims: We search for very small-diameter galactic planetary nebulae (PNe) representing the earliest phases of PN evolution. The IPHAS catalogue of Hα-emitting...