Publicación
New massive members of Cygnus OB2
Context. The Cygnus complex is one of the most powerful star forming regions at a close distance from the Sun ( 1.4 kpc). Its richest OB association Cygnus OB2...
-
-
PublicaciónNew measurement of the 6Li/7Li isotopic ratio in the extra-solar planet host star HD 82943 and line blending in the Li 6708 Å regionThe presence of possible blends in the spectral region of the Li resonance line at 6708 Å in solar-type metal-rich stars is investigated using high resolution...
-
PublicaciónNew members in the Upper Scorpius association from the UKIRT Infrared Deep Sky Survey Early Data Release†We present the results of a 9.3-deg2 infrared (ZYJHK) survey in the Upper Scorpius association extracted from the UKIRT Infrared Deep Sky Survey (UKIDSS)...
-
PublicaciónNew multi-site observations of the delta Scuti stars BS and BT Cancri. Results of the STEPHI VII campaign on the Praesepe clusterNew observations of BS and BT Cnc were performed during the STEPHI VII campaign in 1996 February. An overall run of 115 hours of data was collected. Different...
-
PublicaciónNew near-infrared JHKs light-curve templates for RR Lyrae variablesWe provide homogeneous optical (UBVRI) and near-infrared (NIR, JHK) time series photometry for 254 cluster (ω Cen, M 4) and field RR Lyrae (RRL) variables. We...
-
PublicaciónNew neighbours. III. 21 new companions to nearby dwarfs, discovered with adaptive opticsWe present some results of a CFHT adaptive optics search for companions to nearby dwarfs. We identify 21 new components in solar neighbourhood systems, of which...
-
PublicaciónNew neighbours. VI. Spectroscopy of DENIS nearby stars candidatesWe present spectra of 36 nearby star candidates and 3 red giant candidates, identified in the DENIS database. 32 of the dwarf candidates are nearby red dwarfs...
-
PublicaciónNew neighbours: II. An M9 dwarf at d ~ 4 pc, DENIS-P J104814.7-395606.1We present the discovery of a previously unknown member of the immediate solar neighbourhood, DENIS-P J104814.7-395606.1 (hereafter DENIS 1048-39), identified...
-
PublicaciónNew OB star candidates in the Carina Arm around Westerlund 2 from VPHAS+O and early B stars are at the apex of galactic ecology, but in the Milky Way, only a minority of them may yet have been identified. We present the results of a...