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Related papers: New Galactic Star Clusters Discovered in the VVV S…

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This project is a massive near-infrared (NIR) search for variable stars in highly reddened and obscured open cluster (OC) fields projected on regions of the Galactic bulge and disk. The search is performed using photometric NIR data in the…

Context. The Vista Variables in the Via Lactea (VVV) near-infrared variability survey explores some of the most complex regions of the Milky Way bulge and disk in terms of high extinction and high crowding. Aims. We add a new wavelength…

Thanks to the VISTA Variables in the Via Lactea (VVV) ESO Public Survey it is now possible to explore a large number of objects in those regions. This paper addresses the variability analysis of all VVV point sources having more than 10…

We report the first confirmed detection of the galaxy cluster VVV-J144321-611754 at very low latitudes (l = 315.836$^{\circ}$, b = -1.650$^{\circ}$) located in the tile d015 of the VISTA Variables in the V\'ia L\'actea (VVV) survey. We…

Time-varying phenomena are one of the most substantial sources of astrophysical information and their study has led to many fundamental discoveries in modern astronomy. We have developed an automated tool to search and analyze variable…

The Vista Variables in the Via Lactea (VVV) ESO Public Survey consists in a near-infrared time-series survey of the Galactic bulge and inner disk, covering 562 square degrees of the sky, over a total timespan of more than 5 years. In this…

Solar and Stellar Astrophysics · Physics 2014-06-27 M. Catelan , I. Dekany , M. Hempel , D. Minniti

The VISTA Variables in the Via Lactea eXtended (VVVX) ESO public survey observed the Galactic plane and the outer Galactic bulge in the near-infrared to mitigate the effects of extinction that severely limit optical observations of these…

The ESO Public Survey VISTA Variables in the Via Lactea (VVV) started in 2010. VVV targets 562 sq. deg in the Galactic bulge and an adjacent plane region and is expected to run for ~5 years. In this paper we describe the progress of the…

Astrophysics of Galaxies · Physics 2015-06-03 R. K. Saito , M. Hempel , D. Minniti , P. W. Lucas , M. Rejkuba , I. Toledo , O. A. Gonzalez , J. Alonso-Garcia , M. J. Irwin , E. Gonzalez-Solares , S. T. Hodgkin , J. R. Lewis , N. Cross , V. D. Ivanov , E. Kerins , J. P. Emerson , M. Soto , E. B. Amores , S. Gurovich , I. Dekany , R. Angeloni , J. C. Beamin , M. Catelan , N. Padilla , M. Zoccali , P. Pietrukowicz , C. Moni Bidin , F. Mauro , D. Geisler , S. L. Folkes , S. E. Sale , J. Borissova , R. Kurtev , A. V. Ahumada , M. V. Alonso , A. Adamson , J. I. Arias , R. M. Bandyopadhyay , R. H. Barba , B. Barbuy , G. L. Baume , L. R. Bedin , A. Bellini , R. Benjamin , E. Bica , C. Bonatto , L. Bronfman , G. Carraro , A. N. Chene , J. J. Claria , J. R. A. Clarke , C. Contreras , A. Corvillon , R. de Grijs , B. Dias , J. E. Drew , C. Farina , C. Feinstein , E. Fernandez-Lajus , R. C. Gamen , W. Gieren , B. Goldman , C. Gonzalez-Fernandez , R. J. J. Grand , G. Gunthardt , N. C. Hambly , M. M. Hanson , K. G. Helminiak , M. G. Hoare , L. Huckvale , A. Jordan , K. Kinemuchi , A. Longmore , M. Lopez-Corredoira , T. Maccarone , D. Majaess , E. L. Martin , N. Masetti , R. E. Mennickent , I. F. Mirabel , L. Monaco , L. Morelli , V. Motta , T. Palma , M. C. Parisi , Q. Parker , F. Penaloza , G. Pietrzynski , G. Pignata , B. Popescu , M. A. Read , A. Rojas , A. Roman-Lopes , M. T. Ruiz , I. Saviane , M. R. Schreiber , A. C. Schroder , S. Sharma , M. D. Smith , L. Sodre , J. Stead , A. W. Stephens , M. Tamura , C. Tappert , M. A. Thompson , E. Valenti , L. Vanzi , N. A. Walton , W. Weidmann , A. Zijlstra

Near-IR data of Classical Novae contain useful information about the ejected gas mass and the thermal emission by dust formed during eruption, and provide independent methods to classify the objects according to the colour of their…

Astrophysics of Galaxies · Physics 2015-06-15 R. K. Saito , D. Minniti , R. Angeloni , M. Catelan , J. C. Beamin , J. Borissova , I. Dekany , E. Kerins , R. Kurtev , R. E. Mennickent

The ESO public survey VISTA Variables in the V\'ia L\'actea (VVV) surveyed the inner Galactic bulge and the adjacent southern Galactic disk from $2009-2015$. Upon its conclusion, the complementary VVV eXtended (VVVX) survey has expanded…

Astrophysics of Galaxies · Physics 2024-10-02 R. K. Saito , M. Hempel , J. Alonso-García , P. W. Lucas , D. Minniti , S. Alonso , L. Baravalle , J. Borissova , C. Caceres , A. N. Chené , N. J. G. Cross , F. Duplancic , E. R. Garro , M. Gómez , V. D. Ivanov , R. Kurtev , A. Luna , D. Majaess , M. G. Navarro , J. B. Pullen , M. Rejkuba , J. L. Sanders , L. C. Smith , P. H. C. Albino , M. V. Alonso , E. B. Amôres , R. Angeloni , J. I. Arias , M. Arnaboldi , B. Barbuy , A. Bayo , J. C. Beamin , L. R. Bedin , A. Bellini , R. A. Benjamin , E. Bica , C. J. Bonatto , E. Botan , V. F. Braga , D. A. Brown , J. B. Cabral , D. Camargo , A. Caratti o Garatti , J. A. Carballo-Bello , M. Catelan , C. Chavero , M. A. Chijani , J. J. Clariá , G. V. Coldwell , C. Contreras Peña , R. Contreras Ramos , J. M. Corral-Santana , C. C. Cortés , M. Cortés-Contreras , P. Cruz , I. V. Daza-Perilla , V. P. Debattista , B. Dias , L. Donoso , R. D'Souza , J. P. Emerson , S. Federle , V. Fermiano , J. Fernandez , J. G. Fernández-Trincado , T. Ferreira , C. E. Ferreira Lopes , V. Firpo , C. Flores-Quintana , L. Fraga , D. Froebrich , D. Galdeano , I. Gavignaud , D. Geisler , O. E. Gerhard , W. Gieren , O. A. Gonzalez , L. V. Gramajo , F. Gran , P. M. Granitto , M. Griggio , Z. Guo , S. Gurovich , M. Hilker , H. R. A. Jones , R. Kammers , M. A. Kuhn , M. S . N. Kumar , R. Kundu , M. Lares , M. Libralato , E. Lima , T. J. Maccarone , P. Marchant Cortés , E. L. Martin , N. Masetti , N. Matsunaga , F. Mauro , I. McDonald , A. Mejías , V. Mesa , F. P. Milla-Castro , J. H. Minniti , C. Moni Bidin , K. Montenegro , C. Morris , V. Motta , F. Navarete , C. Navarro Molina , F. Nikzat , J. L. Nilo Castellón , C. Obasi , M. Ortigoza-Urdaneta , T. Palma , C. Parisi , K. Pena Ramírez , L. Pereyra , N. Perez , I. Petralia , A. Pichel , G. Pignata , S. Ramírez Alegría , A. F. Rojas , D. Rojas , A. Roman-Lopes , A. C. Rovero , S. Saroon , E. O. Schmidt , A. C. Schröder , M. Schultheis , M. A. Sgró , E. Solano , M. Soto , B. Stecklum , D. Steeghs , M. Tamura , P. Tissera , A. A. R. Valcarce , C. A. Valotto , S. Vasquez , C. Villalon , S. Villanova , F. Vivanco Cádiz , R. Zelada Bacigalupo , A. Zijlstra , M. Zoccali

We show the preliminary analysis of some Galactic stellar clusters (GSCls) candidates and the results of the analysis of two new interesting GSCls found in the "VISTA Variables in the Via Lactea" (VVV) Survey. The VVV photometric data are…

Astrophysics of Galaxies · Physics 2012-03-23 F. Mauro , C. Moni Bidin , D. Geisler

We report the first search for new star clusters performed using the VISTA near-infrared YJKs Magellanic Clouds survey (VMC) data sets. We chose a pilot field of ~ 0.4 deg^2 located in the South-West of the Small Magelllanic Cloud (SMC)…

Thanks to the recent wide-area photometric surveys, the number of star cluster candidates have risen exponentially in the last few years. Most detections, however, are based only on the presence of an overdensity of stars in a given region,…

The new multi-epoch near-infrared VVV survey (VISTA Variables in the Via Lactea) is sampling 562 sq. deg of the Galactic bulge and adjacent regions of the disk. Accurate astrometry established for the region surveyed allows the VVV data to…

The VISTA Variables in the Via L\'actea Extended Survey (VVVX) enables exploration of previously uncharted territories within the inner Milky Way (MW), particularly those obscured by stellar crowding and intense extinction. Our objective is…

Astrophysics of Galaxies · Physics 2024-09-11 Saroon S , Bruno Dias , Dante Minniti , M. C. Parisi , Matías Gómez , Javier Alonso-García

The VISTA Variables in the V\'ia L\'actea (VVV) Survey is one of the six ESO public surveys currently ongoing at the VISTA telescope on Cerro Paranal, Chile. VVV uses near-IR ($ZYJHK_{\rm s}$) filters that at present provide photometry to a…

Solar and Stellar Astrophysics · Physics 2015-06-23 F. Gran , D. Minniti , R. K. Saito , C. Navarrete , I. Dékány , I. McDonald , R. Contreras Ramos , M. Catelan

Long-period variable stars (LPVs) are pulsating red giants, primarily in the asymptotic giant branch phase, and they include both Miras and semi-regular variables (SRVs). Their period-age and period-luminosity relations enable us to trace…

Context: It is not known how many globular clusters may have been left undetected towards the Galactic bulge. Aims: One of the aims of the VISTA Variables in the Via Lactea (VVV) Survey is to accurately measure the physical parameters of…

The census of the globular clusters (GCs) in the Milky Way (MW) is still a work in progress. We explore the nature of 19 new GC candidates in the Galactic bulge, based on the analysis of their colour-magnitude diagrams (CMDs) in the…

Astrophysics of Galaxies · Physics 2022-02-09 E. R. Garro , D. Minniti , M. Gómez , J. Alonso-García , V. Ripepi , J. G. Fernández-Trincado , F. Vivanco Cádiz

Context. Large-scale surveys across wavelengths, aided by machine learning, have improved the detection of old open clusters in high-extinction Milky Way regions. Aims. We aim to confirm or reject automatically detected open clusters in…

Astrophysics of Galaxies · Physics 2025-03-26 C. O. Obasi , E. R. Garro , J. G. Fernández-Trincado , D. Minniti , M. Gómez , M. C. Parisi , M. Ortigoza-Urdaneta