{"paper":{"title":"On the RR Lyrae stars in globulars: V. the complete Near-Infrared (JHKs) census of omega Centauri RR Lyrae variables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"(10) The Observatories of the Carnegie Institution for Science, 11), (11) INAF-Osservatorio Astronomico d'Abruzzo, (12) National Optical Astronomy Observatory, (13) Department of Astronomy \\& Astrophysics, (14) Max Planck Institute for Astronomy, (15) European Southern Observatory, (16) Kiso Observatory, 17), (17) Vatican Observatory, (18) Instituto de Astrof\\'isica de Canarias, (19) INAF, 2, (20) INFN, 21), (21) Dipartimento di Fisica \"Enrico Fermi\", (22) Stellingwerf Consulting, (23) Cerro Tololo Inter-American Observatory, 24) ((1) Instituto Milenio de Astrofisica, (24) Pontificia Universidad Catolica de Chile, (2) Departamento de Fisica, 3, (3) Department of Physics, 4), (4) SSDC, (5) NRC-Herzberg, 6), (6) INAF-Osservatorio Astronomico di Roma, (7) INAF-Osservatorio Astronomico di Capodimonte, (8) INAF-Osservatorio Astronomico di Bologna, (9) Department of Physics, A. Calamida (12), A. J. Monson (10), AL, Ames, A. M. Piersimoni (11), A. Pietrinferni (11), A. R. Walker (23), Astronomy, B. F. Madore (10), Bologna, CA, Canada, Chicago, Chile, Chile), D. Magurno (3), D. Minniti (1, Dominion Astrophysical Observatory, E. Di Carlo (11), E. Marchetti (15), E. Tognelli (20, E. Valenti (15), Facultad de Ciencias Exactas, Garching bei Munchen, G. Bono (3, Germany, G. Fiorentino (8), G. Iannicola (6), Heidelberg, Huntsville, IA, I. Ferraro (6), IL, Institute of Astronomy, Instituto de Astrofisica, Iowa State University, Italy, Japan, J. Neeley (9), Kiso-machi, La Laguna, La Serena, L. Inno (14), L. Pulone (6), M. Castellani (6), M. Dall'Ora (7), M. Fabrizio (4), M. Marconi (7), M. Marengo (9), M. Monelli (18), M. Nonino (19), Monte Porzio Catone, M. Zoccali (1, Napoli, National Optical Astronomy Observatory, N. Matsunaga (16), Osservatorio Astronoico di Trieste, Pasadena, P. B. Stetson (5), Pisa, P. Marrese (4), P. Prada-Moroni (20, R. Buonanno (3, R. L. Beaton (10), Roma, R. Stellingwerf (22), Santiago, School of Science, S. E. Persson (10), Sezione di Pisa, S. Marinoni (4), Spain, Tenerife, Teramo, The University of Tokyo, Trieste, Tucson AZ, Universidad Andres Bello, Universit\\`a di Pisa, Universit\\`a di Roma Tor Vergata, University of Chicago, USA, Vatican City State, V. F. Braga (1, Victoria, W. L. Freedman (13)","submitted_at":"2018-02-10T12:47:32Z","abstract_excerpt":"We present a new complete Near-Infrared (NIR, $JHK_s$) census of RR Lyrae stars (RRLs) in the globular $\\omega$ Cen (NGC 5139). We collected 15,472 $JHK_s$ images with 4-8m class telescopes over 15 years (2000-2015) covering a sky area around the cluster center of 60x34 arcmin$^2$. These images provided calibrated photometry for 182 out of the 198 cluster RRL candidates with ten to sixty measurements per band. We also provide new homogeneous estimates of the photometric amplitude for 180 ($J$), 176 ($H$) and 174 ($K_s$) RRLs. These data were supplemented with single-epoch $JK_s$ magnitudes fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03578","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}