Two upcoming large scale surveys, the ESA Gaia and LSST projects, will bring a new era in astronomy. The number of binary systems that will be observed and...
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PublicaciónThe Impact of Gaia and LSST on Binaries and Exoplanets
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PublicaciónThe Internal Proper Motion Kinematics of NGC 346: Past Formation and Future Evolution
We investigate the internal kinematics of the young star-forming region NGC 346 in the Small Magellanic Cloud (SMC). We used two epochs of deep F555W and F814W...
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PublicaciónThe M 4 Core Project with HST: I. Overview and first epoch
We present an overview of the ongoing Hubble Space Telescope large program GO-12911. The program is focused on the core of M 4, the nearest Galactic globular...
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PublicaciónThe nuclear dust lane of Circinus: collimation without a torus
In some AGN, nuclear dust lanes connected to kpc-scale dust structures provide all the extinction required to obscure the nucleus, challenging the role of the...
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PublicaciónThe observation of intrinsically different emergences for large and small active regions
The analysis of high-resolution H-alpha and white-light observations on the emergence of 73 active regions shows an intrinsically different behavior for both...
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PublicaciónThe Proper Motion of the Magellanic Clouds. I. First Results and Description of the Program
We present the first results of a ground-based program to determine the proper motion of the Magellanic Clouds (MCs) relative to background quasars (QSO), being...
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PublicaciónThe Proper Motion of the Magellanic Clouds. II. New Results for Five Small Magellanic Cloud Fields
We present new results from a ground-based program to determine the proper motion of the Magellanic Clouds (MCs) relative to background quasars (QSOs), being...
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PublicaciónThe Second International Asteroid Warning Network Timing Campaign: 2005 LW3
The Earth close approach of near-Earth asteroid 2005 LW3 on 2022 November 23 represented a good opportunity for a second observing campaign to test the timing...
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PublicaciónThe stellar occultation by (319) Leona on 2023 September 13 in preparation for the occultation of Betelgeuse
On 2023 December 12, the star α Orionis will be occulted by asteroid (319) Leona. This represents an extraordinary and unique opportunity to analyse the...