Publications (147)
Is a binary fraction-age relation responsible for the lack of EHB binaries in globular clusters?
C. Moni Bidin, M. Catelan, M. Altmann
An Updated Census of RR~Lyrae Stars in the Globular Cluster $Ï$~Centauri (NGC\,5139)
C. Navarrete, R. Contreras Ramos, M. Catelan +7
The RR Lyrae Period-Luminosity-(Pseudo-)Color and Period-Color-(Pseudo-)Color Relations in the Strömgren Photometric System: Theoretical Calibration
C. Cortés, M. Catelan
Discovery of a Pair of Classical Cepheids in an Invisible Cluster Beyond the Galactic Bulge
I. Dékány, D. Minniti, G. Hajdu +6
Variable stars in the Fornax dSph Galaxy. I. The Globular Cluster Fornax 4
C. Greco, G. Clementini, M. Catelan +8
VVV DR1: The First Data Release of the Milky Way Bulge and Southern Plane from the Near-Infrared ESO Public Survey VISTA Variables in the Via Lactea
R. K. Saito, M. Hempel, D. Minniti +107
The WFCAM Multi-wavelength Variable Star Catalog
C. E. Ferreira Lopes, I. Dékány, M. Catelan +4
Multimodal Horizontal Branches: Empirical Evidence and Possible Evolutionary Scenarios
M. Catelan
Stellar Evolution and Variability in the Pre-ZAHB Phase
V. Silva Aguirre, M. Catelan, A. Weiss +1
VISTA Variables in the Via Lactea (VVV): The public ESO near-IR variability survey of the Milky Way
D. Minniti, P. W. Lucas, J. P. Emerson +63
A Semi-Empirical Study of the Mass Distribution of Horizontal Branch Stars in M3 (NGC 5272)
A. A. R. Valcarce, M. Catelan
Discovery of the Extremely Energetic Supernova 2008fz
A. J. Drake, S. G. Djorgovski, J. L. Prieto +7
Constraints on Helium Enhancement in the Globular Cluster M3 (NGC 5272): The Horizontal Branch Test
M. Catelan, F. Grundahl, A. V. Sweigart +2
An AO-assisted variability study of four globular clusters
R. Salinas, R. Contreras Ramos, J. Strader +4
Kinematics of a globular cluster with an extended profile: NGC5694
M. Bellazzini, A. Mucciarelli, A. Sollima +6
The Period-Luminosity Relation of RR Lyrae Stars in the SDSS Photometric System
C. Cáceres, M. Catelan
New R Coronae Borealis and DY Persei Candidates in the SMC
F. Nikzat, M. Catelan
The Globular Cluster NGC 6402 (M14). II. Variable Stars
C. Contreras Peña, M. Catelan, F. Grundahl +2
Binaries among Extreme Horizontal Branch Stars in Globular Clusters
C. Moni Bidin, M. Catelan, S. Villanova +4
Formation of Multiple Populations in Globular Clusters: Another Possible Scenario
A. A. R. Valcarce, M. Catelan
Age as the Second Parameter in NGC 288/NGC 362? II. The Horizontal Branch Revisited
M. Catelan, M. Bellazzini, W. B. Landsman +3
A VIMOS spectroscopy of photometric variables and straggler candidates in omega Centauri
M. Rozyczka, J. Kaluzny, P. Pietrukowicz +3
Homogeneous Photometry V: The Globular Cluster NGC 4147
P. B. Stetson, M. Catelan, H. A. Smith
Evidence for an Overluminosity of the Variable Star RR Lyr, and a Revised Distance to the LMC
M. Catelan, C. Cortés
Cataclysmic Variables from the Catalina Real-time Transient Survey
A. J. Drake, B. T. Gaensicke, S. G. Djorgovski +10
Physical Parameters for RR Lyrae Stars in the SDSS Filter System
M. Catelan, G. I. Torrealba, C. Caceres +3
The Globular Cluster NGC 5286. II. Variable Stars
M. Zorotovic, M. Catelan, H. A. Smith +18
Color-Magnitude Diagrams of Merged Globular Clusters: Metallicity Effects
M. Catelan
A low surface brightness halo surrounding the globular cluster NGC 5694
M. Correnti, M. Bellazzini, E. Dalessandro +3
Bimodality and Gaps on Globular Cluster Horizontal Branches. II. The Cases of NGC 6229, NGC 1851 and NGC 2808
M. Catelan, J. Borissova, A. V. Sweigart +1
The Araucaria Project: The First-Overtone Classical Cepheid in the Eclipsing System OGLE-LMC-CEP-2532
B. Pilecki, D. Graczyk, W. Gieren +10
The VVV Survey reveals classical Cepheids tracing a young and thin stellar disk across the Galaxy's bulge
I. Dékány, D. Minniti, D. Majaess +6
Helium enhanced stars and multiple populations along the horizontal branch of NGC2808: direct spectroscopic measurements
A. F. Marino, A. P. Milone, N. Przybilla +15
The Globular Cluster NGC 5286. I. A New CCD BV Color-Magnitude Diagram
M. Zorotovic, M. Catelan, M. Zoccali +5
The Globular Cluster NGC 6402 (M14). I. A New BV Color-Magnitude Diagram
C. Contreras Peña, M. Catelan, F. Grundahl +2
The Ages of Stars: The Horizontal Branch
M. Catelan
On the Production of Bright RR Lyrae Variables in Metal-Rich Globular Clusters
A. V. Sweigart, M. Catelan
Radial extent of the SGB in NGC 1851
M. Zoccali, E. Pancino, M. Catelan +3
Is There a Difference in Luminosity between Field and Cluster RR Lyrae Variables?
M. Catelan
A hot horizontal branch star with a close K-type main-sequence companion
C. Moni Bidin, Y. Momany, M. Montalto +4
Discovery of $\sim$ 9,000 new RR Lyrae in the Southern Catalina Surveys
G. Torrealba, M. Catelan, A. J. Drake +8
New galactic star clusters discovered in the VVV survey. Candidates projected on the inner disk and bulge
J. Borissova, A. -N. Chené, S. RamÃrez AlegrÃa +21
Detailed chemical abundances of distant RR Lyrae stars in the Virgo Stellar Stream
S. Duffau, L. Sbordone, A. K. Vivas +5
Discovery of a Variable Star Population in NGC 2808
T. M. Corwin, M. Catelan, J. Borissova +1
Stellar Photometry of the Globular Cluster NGC 6229. I. Data Reduction and Morphology of the Brighter Part of the CMD
J. Borissova, M. Catelan, N. Spassova +1
The Second-Parameter Effect in Metal-Rich Globular Clusters
A. V. Sweigart, M. Catelan
Image-Subtraction Photometry of Variable Stars in the Globular Clusters NGC 6388 and NGC 6441
T. M. Corwin, A. N. Sumerel, B. J. Pritzl +4
Variable stars in Fornax dwarf spheroidal galaxy
C. Greco, G. Clementini, E. V. Held +10
The Helium-Core Mass at the Helium Flash in Low-Mass Red Giant Stars: Observations and Theory
M. Catelan, J. A. de Freitas Pacheco, J. E. Horvath
Stellar Archaeology in the Galactic halo with the Ultra-Faint Dwarfs: VI. Ursa Major II
M. Dall'Ora, K. Kinemuchi, V. Ripepi +11
Discovery of > 200 RR Lyrae Variables in M62: An Oosterhoff I Globular Cluster with a Predominantly Blue HB
R. Contreras, M. Catelan, H. A. Smith +2
New RR Lyrae variables in binary systems
G. Hajdu, M. Catelan, J. Jurcsik +3
Effects of Helium Enrichment in Globular Clusters I.Theoretical Plane with PGPUC stellar evolution code
A. A. R. Valcarce, M. Catelan, A. V. Sweigart
Stellar Variability in the VVV survey
M. Catelan, D. Minniti, P. W. Lucas +34
Horizontal-Branch Models and the Second-Parameter Effect. IV. The Case of M3 and Palomar 3
M. Catelan, F. R. Ferraro, R. T. Rood
Probing the Outer Galactic halo with RR Lyrae from the Catalina Surveys
A. J. Drake, M. Catelan, S. G. Djorgovski +10
Variable stars in the globular cluster M28 (NGC 6626)
G. Prieto, M. Catelan, R. Contreras Ramos +3
Horizontal Branch Stars: The Interplay between Observations and Theory, and Insights into the Formation of the Galaxy
M. Catelan
Multiple populations in Galactic globular clusters: a survey in the Strömgren system
J. Alonso-GarcÃa, M. Catelan, P. Amigo +10
Bulge RR Lyrae stars in the VVV tile $\textit{b201}$
F. Gran, D. Minniti, R. K. Saito +5
An Overview of the Rotational Behavior of Metal--Poor Stars
C. Cortés, J. R. P. Silva, A. Recio-Blanco +3
Near-Field cosmology with RR Lyrae variable stars: A first view of substructure in the southern sky
S. Duffau, A. K. Vivas, C. Navarrete +7
The Peculiar Horizontal Branch Morphology of the Galactic Globular Clusters NGC 6388 and NGC 6441: new insights from UV observations
G. Busso, S. Cassisi, G. Piotto +9
The distance modulus of the Large Magellanic Cloud: Constraints from RR Lyrae pulsation properties
M. Catelan
Level of helium enhancement among M3's horizontal-branch stars
A. A. R. Valcarce, M. Catelan, J. Alonso-GarcÃa +2
M75, a Globular Cluster with a Trimodal Horizontal Branch. II. BV Photometry of the RR Lyrae Variables
T. M. Corwin, M. Catelan, H. A. Smith +3
Completing the Census of (Bright) Variable Stars in Galactic Globular Clusters
M. Catelan, H. A. Smith, B. J. Pritzl +15
A New Lower Main Sequence Eclipsing Binary with Detached Components
M. Rozyczka, J. Kaluzny, P. Pietrukowicz +4
Milky Way demographics with the VVV Survey III. Evidence for a Great Dark Lane in the 157 Million Star Bulge Color-Magnitude Diagram
D. Minniti, R. K. Saito, O. A. Gonzalez +10
The VISTA Variables in the Via Lactea survey: A first glance on stellar variability
I. Dekany, M. Catelan, D. Minniti +1
Evidence for a Milky Way Tidal Stream Reaching Beyond 100 kpc
A. J. Drake, M. Catelan, S. G. Djorgovski +9
Pulsation Period Changes as a Tool to Identify Pre-Zero Age Horizontal Branch Stars
V. Silva Aguirre, M. Catelan, A. Weiss +1
New Metallicities of RR Lyrae Stars in omega Centauri: Evidence for a Non He-Enhanced Metal-Intermediate Population
A. Sollima, J. Borissova, M. Catelan +4
New Variable Stars in CMa Globular Cluster Candidates
P. Amigo, M. Catelan, P. B. Stetson +3
Young Stellar Clusters Containing Massive Young Stellar Objects in the VVV Survey
J. Borissova, S. RamÃrez AlegrÃa, J. Alonso +17
Study of the Helium Enrichment in Globular Clusters
A. A. R. Valcarce, M. Catelan
A Search for EHB Pulsators in the Globular Cluster NGC 6752
M. Catelan, G. E. Prieto, M. Zoccali +8
Ultra-short Period Binaries from the Catalina Surveys
A. J. Drake, S. G. Djorgovski, D. Garcia-Alvarez +10
The Globular Cluster M15. I. Identification, Discovery, and Period Determination of Variable Stars
T. M. Corwin, J. Borissova, P. B. Stetson +4
The outer-halo globular cluster NGC 6229. III. Deep CCD photometry
J. Borissova, M. Catelan, F. R. Ferraro +5
Blue horizontal branch stars in metal-rich globular clusters. I. NGC 6388 and NGC 6441
S. Moehler, A. V. Sweigart, M. Catelan
RR Lyrae Variables in Globular Clusters and Nearby Galaxies
M. Catelan
First Results from the Catalina Real-time Transient Survey
A. J. Drake, S. G. Djorgovski, A. Mahabal +10
The Catalina Real-Time Transient Survey (CRTS)
S. G. Djorgovski, A. J. Drake, A. A. Mahabal +9
Second Parameter Effects in and between M3 and Palomar 3
M. Catelan, R. T. Rood, F. R. Ferraro
VVV Survey Observations of a Microlensing Stellar Mass Black Hole Candidate in the Field of the Globular Cluster NGC 6553
D. Minniti, R. Contreras Ramos, J. Alonso-Garcia +7
The Catalina Surveys Periodic Variable Star Catalog
A. J. Drake, M. J. Graham, S. G. Djorgovski +18
Massive open star clusters using the VVV survey II. Discovery of six clusters with Wolf-Rayet stars
A. -N. Chené, J. Borissova, C. Bonatto +20
On the newly discovered Canes Venatici II dSph galaxy
C. Greco, M. Dall'Ora, G. Clementini +11
VVV Survey Near-Infrared Photometry of Known Bulge RR Lyrae stars: the Distance to the Galactic Center and Absence of a Barred Distribution of the Metal-Poor Population
I. Dékány, D. Minniti, M. Catelan +4
Variable Stars
G. Handler, K. R. Pollard, M. S. Cunha +10
The rotational behavior of Kepler Stars with Planets
F. Paz-Chinchón, I. C. Leão, J. P. Bravo +6
New Suns in the Cosmos?
D. B. de Freitas, I. C. Leão, C. E. F. Lopes +5
Unmixing the Galactic Halo with RR Lyrae tagging
V. Belokurov, A. J. Deason, S. E. Koposov +4
NGC 5694: another foster son of the Galactic Halo
A. Mucciarelli, M. Bellazzini, M. Catelan +5
Spectroscopy of blue horizontal branch stars in NGC 6656 (M22)
C. Salgado, C. Moni Bidin, S. Villanova +2
The complex case of V445 Lyr observed with Kepler: Two Blazhko modulations, a non-radial mode, possible triple mode RR Lyrae pulsation, and more
E. Guggenberger, K. Kolenberg, J. M. Nemec +13
Updated Electron-Conduction Opacities: The Impact on Low-Mass Stellar Models
S. Cassisi, A. Y. Potekhin, A. Pietrinferni +2
Massive open star clusters using the VVV survey I. Presentation of the data and description of the approach
A. -N. Chené, J. Borissova, J. R. A. Clarke +15
Three Galactic globular cluster candidates
C. Moni Bidin, F. Mauro, D. Geisler +12