The paper presents the methods of measurement and astrometric reduction of the CCD images made at Bucharest Astronomical Observatory beginning with 1995. We...
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PublicaciónMeasurement and astrometric reduction of CCD images in Bucharest
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PublicaciónMore than 160 near Earth asteroids observed in the EURONEAR network
Context. The EUROpean Near Earth Asteroid Research (EURONEAR) is a network which envisions to bring some European contributions into the general context traced...
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PublicaciónNew neighbours: II. An M9 dwarf at d ~ 4 pc, DENIS-P J104814.7-395606.1
We present the discovery of a previously unknown member of the immediate solar neighbourhood, DENIS-P J104814.7-395606.1 (hereafter DENIS 1048-39), identified...
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PublicaciónNew runaway O-type stars in the first Gaia Data Release
We have detected 13 new runaway-star candidates of spectral type O combining the TGAS (Tycho-Gaia Astrometric Solution) proper motions from Gaia Data Release 1...
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PublicaciónObserving Near Earth Asteroids with a Small Telescope. I. Planning the Observations
Even from a light-polluted city it is possible to observe Near Earth Asteroids (NEAs) at opposition using a small telescope equipped with a CCD camera. In this...
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PublicaciónOn the kinematics of the neutron star low mass X-ray binary Cen X-4
We present the first determination of the proper motion of the neutron star low mass X-ray binary Cen X-4 measured from relative astrometry of the secondary...
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PublicaciónOptical/infrared observations of the X-ray burster KS1731-260 in quiescence
Aims: We performed an optical/infrared study of the counterpart of the low-mass X-ray binary KS 1731-260 to test its identification and obtain information about...
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PublicaciónOrbit determination of close binary systems using lucky imaging
We present relative positions of visual binaries observed in 2009 with the FastCam 'lucky-imaging' camera mounted on the 1.5-m Carlos Sánchez Telescope at the...
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PublicaciónParallaxes and physical properties of 11 mid-to-late T dwarfs
Aims: We present parallaxes of 11 mid-to-late T dwarfs observed in the UKIRT Infrared Deep Sky Survey. We use these results to test the reliability of model...