From the Fire: A Deeper Look at the Phoenix Stream

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Autor(es): dc.contributorUniversity of Chicago-
Autor(es): dc.contributorUniversity of Wisconsin-Madison-
Autor(es): dc.contributorTexas AandM University-
Autor(es): dc.contributorMIT Kavli Institute for Astrophysics and Space Research-
Autor(es): dc.contributorFermi National Accelerator Laboratory-
Autor(es): dc.contributorRoyal Observatory-
Autor(es): dc.contributorUniversity of Cambridge-
Autor(es): dc.contributorUniversity of Surrey-
Autor(es): dc.contributorUniversity of Groningen-
Autor(es): dc.contributorUniversidad Autonoma de Madrid-
Autor(es): dc.contributorLowell Observatory-
Autor(es): dc.contributorMacquarie University-
Autor(es): dc.contributorThe University of Sydney-
Autor(es): dc.contributorUniversity of Toronto-
Autor(es): dc.contributorObservatories of the Carnegie Institution for Science-
Autor(es): dc.contributorPrinceton University-
Autor(es): dc.contributorStanford University-
Autor(es): dc.contributorCarnegie Mellon University-
Autor(es): dc.contributorNSF's National Optical-Infrared Astronomy Research Laboratory-
Autor(es): dc.contributorLaboratório Interinstitucional de E-Astronomia-LIneA-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorInstitut d'Astrophysique de Paris-
Autor(es): dc.contributorUniversity College London-
Autor(es): dc.contributorSLAC National Accelerator Laboratory-
Autor(es): dc.contributorNational Center for Supercomputing Applications-
Autor(es): dc.contributorUniversity of Illinois at Urbana-Champaign-
Autor(es): dc.contributorThe Barcelona Institute of Science and Technology-
Autor(es): dc.contributorUniversity of Trieste-
Autor(es): dc.contributorOsservatorio Astronomico di Trieste-
Autor(es): dc.contributorInstitute for Fundamental Physics of the Universe-
Autor(es): dc.contributorObservatório Nacional-
Autor(es): dc.contributorUniversity of Michigan-
Autor(es): dc.contributorUniversität Hamburg-
Autor(es): dc.contributorMedioambientales y Tecnológicas (CIEMAT)-
Autor(es): dc.contributorSanta Cruz Institute for Particle Physics-
Autor(es): dc.contributorUniversity of Oslo-
Autor(es): dc.contributorInstitut d'Estudis Espacials de Catalunya (IEEC)-
Autor(es): dc.contributorCSIC)-
Autor(es): dc.contributorLudwig-Maximilians-Universität-
Autor(es): dc.contributorUniversity of Queensland-
Autor(es): dc.contributorThe Ohio State University-
Autor(es): dc.contributorCenter for Astrophysics | Harvard and Smithsonian-
Autor(es): dc.contributorInstitució Catalana de Recerca i Estudis Avançats-
Autor(es): dc.contributorUniversity of Southampton-
Autor(es): dc.contributorOak Ridge National Laboratory-
Autor(es): dc.contributorMax Planck Institute for Extraterrestrial Physics-
Autor(es): dc.contributorLudwig-Maximilians Universität München-
Autor(es): dc.creatorTavangar, K.-
Autor(es): dc.creatorFerguson, P.-
Autor(es): dc.creatorShipp, N.-
Autor(es): dc.creatorDrlica-Wagner, A.-
Autor(es): dc.creatorKoposov, S.-
Autor(es): dc.creatorErkal, D.-
Autor(es): dc.creatorBalbinot, E.-
Autor(es): dc.creatorGarcía-Bellido, J.-
Autor(es): dc.creatorKuehn, K.-
Autor(es): dc.creatorLewis, G. F.-
Autor(es): dc.creatorLi, T. S.-
Autor(es): dc.creatorMau, S.-
Autor(es): dc.creatorPace, A. B.-
Autor(es): dc.creatorRiley, A. H.-
Autor(es): dc.creatorAbbott, T. M.C.-
Autor(es): dc.creatorAguena, M.-
Autor(es): dc.creatorAllam, S.-
Autor(es): dc.creatorAndrade-Oliveira, F.-
Autor(es): dc.creatorAnnis, J.-
Autor(es): dc.creatorBertin, E.-
Autor(es): dc.creatorBrooks, D.-
Autor(es): dc.creatorBurke, D. L.-
Autor(es): dc.creatorCarnero Rosell, A.-
Autor(es): dc.creatorCarrasco Kind, M.-
Autor(es): dc.creatorCarretero, J.-
Autor(es): dc.creatorCostanzi, M.-
Autor(es): dc.creatorDa Costa, L. N.-
Autor(es): dc.creatorPereira, M. E.S.-
Autor(es): dc.creatorDe Vicente, J.-
Autor(es): dc.creatorDiehl, H. T.-
Autor(es): dc.creatorEverett, S.-
Autor(es): dc.creatorFerrero, I.-
Autor(es): dc.creatorFlaugher, B.-
Autor(es): dc.creatorFrieman, J.-
Autor(es): dc.creatorGaztanaga, E.-
Autor(es): dc.creatorGerdes, D. W.-
Autor(es): dc.creatorGruen, D.-
Autor(es): dc.creatorGruendl, R. A.-
Autor(es): dc.creatorGschwend, J.-
Autor(es): dc.creatorGutierrez, G.-
Autor(es): dc.creatorHinton, S. R.-
Autor(es): dc.creatorHollowood, D. L.-
Autor(es): dc.creatorHonscheid, K.-
Autor(es): dc.creatorJames, D. J.-
Autor(es): dc.creatorKuropatkin, N.-
Autor(es): dc.creatorMaia, M. A.G.-
Autor(es): dc.creatorMarshall, J. L.-
Autor(es): dc.creatorMenanteau, F.-
Autor(es): dc.creatorMiquel, R.-
Autor(es): dc.creatorMorgan, R.-
Autor(es): dc.creatorOgando, R. L.C.-
Autor(es): dc.creatorPalmese, A.-
Autor(es): dc.creatorPaz-Chinchón, F.-
Autor(es): dc.creatorPieres, A.-
Autor(es): dc.creatorPlazas Malagón, A. A.-
Autor(es): dc.creatorRodriguez-Monroy, M.-
Autor(es): dc.creatorSanchez, E.-
Autor(es): dc.creatorScarpine, V.-
Autor(es): dc.creatorSerrano, S.-
Autor(es): dc.creatorSevilla-Noarbe, I.-
Autor(es): dc.creatorSmith, M.-
Autor(es): dc.creatorSuchyta, E.-
Autor(es): dc.creatorSwanson, M. E.C.-
Autor(es): dc.creatorTarle, G.-
Autor(es): dc.creatorTo, C.-
Autor(es): dc.creatorVarga, T. N.-
Autor(es): dc.creatorWalker, A. R.-
Data de aceite: dc.date.accessioned2025-08-21T22:45:35Z-
Data de disponibilização: dc.date.available2025-08-21T22:45:35Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-01-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.3847/1538-4357/ac399b-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/230517-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/230517-
Descrição: dc.descriptionWe use 6 yr of data from the Dark Energy Survey to perform a detailed photometric characterization of the Phoenix stellar stream, a 15° long, thin, dynamically cold, low-metallicity stellar system in the Southern Hemisphere. We use natural splines, a nonparametric modeling technique, to simultaneously fit the stream track, width, and linear density. This updated stream model allows us to improve measurements of the heliocentric distance (17.4 ± 0.1 (stat.) ±0.8 (sys.) kpc) and distance gradient (-0.009 ± 0.006 kpc deg-1) of Phoenix, which corresponds to a small change of 0.13 ± 0.09 kpc in heliocentric distance along the length of the stream. We measure linear intensity variations on degree scales, as well as deviations in the stream track on ∼2° scales, suggesting that the stream may have been disturbed during its formation and/or evolution. We recover three peaks and one gap in linear intensity along with fluctuations in the stream track. Compared to other thin streams, the Phoenix stream shows more fluctuations and, consequently, the study of Phoenix offers a unique perspective on gravitational perturbations of stellar streams. We discuss possible sources of perturbations to Phoenix, including baryonic structures in the Galaxy and dark matter subhalos.-
Descrição: dc.descriptionDepartment of Astronomy and Astrophysics University of Chicago-
Descrição: dc.descriptionKavli Institute for Cosmological Physics University of Chicago-
Descrição: dc.descriptionPhysics Department University of Wisconsin-Madison, 2320 Chamberlin Hall, 1150 University Avenue-
Descrição: dc.descriptionGeorge P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy Department of Physics and Astronomy Texas AandM University-
Descrição: dc.descriptionMIT Kavli Institute for Astrophysics and Space Research, 77 Massachusetts Ave.-
Descrição: dc.descriptionFermi National Accelerator Laboratory, P.O. Box 500-
Descrição: dc.descriptionInstitute for Astronomy University of Edinburgh Royal Observatory, Blackford Hill-
Descrição: dc.descriptionInstitute of Astronomy University of Cambridge, Madingley Road-
Descrição: dc.descriptionKavli Institute for Cosmology University of Cambridge, Madingley Road-
Descrição: dc.descriptionDepartment of Physics University of Surrey-
Descrição: dc.descriptionKapteyn Astronomical Institute University of Groningen, Postbus 800-
Descrição: dc.descriptionInstituto de Fisica Teorica UAM/CSIC Universidad Autonoma de Madrid-
Descrição: dc.descriptionLowell Observatory, 1400 Mars Hill Rd.-
Descrição: dc.descriptionAustralian Astronomical Optics Macquarie University-
Descrição: dc.descriptionSydney Institute for Astronomy School of Physics A28 The University of Sydney-
Descrição: dc.descriptionDepartment of Astronomy and Astrophysics University of Toronto, 50 St. George Street-
Descrição: dc.descriptionObservatories of the Carnegie Institution for Science, 813 Santa Barbara St.-
Descrição: dc.descriptionDepartment of Astrophysical Sciences Princeton University-
Descrição: dc.descriptionDepartment of Physics Stanford University, 382 Via Pueblo Mall-
Descrição: dc.descriptionKavli Institute for Particle Astrophysics and Cosmology Stanford University, P.O. Box 2450-
Descrição: dc.descriptionDepartment of Physics Carnegie Mellon University-
Descrição: dc.descriptionCerro Tololo Inter-American Observatory NSF's National Optical-Infrared Astronomy Research Laboratory, Casilla 603-
Descrição: dc.descriptionLaboratório Interinstitucional de E-Astronomia-LIneA, Rua Gal. José Cristino 77, RJ-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista-
Descrição: dc.descriptionCNRS UMR 7095 Institut d'Astrophysique de Paris-
Descrição: dc.descriptionSorbonne Universités UPMC Univ Paris 06 UMR 7095 Institut d'Astrophysique de Paris-
Descrição: dc.descriptionDepartment of Physics and Astronomy University College London, Gower Street-
Descrição: dc.descriptionSLAC National Accelerator Laboratory-
Descrição: dc.descriptionCenter for Astrophysical Surveys National Center for Supercomputing Applications, 1205 West Clark St.-
Descrição: dc.descriptionDepartment of Astronomy University of Illinois at Urbana-Champaign, 1002 W. Green Street-
Descrição: dc.descriptionInstitut de Física d'Altes Energies (IFAE) The Barcelona Institute of Science and Technology Campus UAB, Bellaterra-
Descrição: dc.descriptionAstronomy Unit Department of Physics University of Trieste, via Tiepolo 11-
Descrição: dc.descriptionINAF Osservatorio Astronomico di Trieste, via G.B. Tiepolo 11-
Descrição: dc.descriptionInstitute for Fundamental Physics of the Universe, Via Beirut 2-
Descrição: dc.descriptionObservatório Nacional, Rua Gal. José Cristino 77, RJ-
Descrição: dc.descriptionDepartment of Physics University of Michigan-
Descrição: dc.descriptionHamburger Sternwarte Universität Hamburg, Gojenbergsweg 112-
Descrição: dc.descriptionCentro de Investigaciones Energéticas Medioambientales y Tecnológicas (CIEMAT)-
Descrição: dc.descriptionSanta Cruz Institute for Particle Physics-
Descrição: dc.descriptionInstitute of Theoretical Astrophysics University of Oslo, P.O. Box 1029 Blindern-
Descrição: dc.descriptionInstitut d'Estudis Espacials de Catalunya (IEEC)-
Descrição: dc.descriptionInstitute of Space Sciences (ICE CSIC) Campus UAB, Carrer de Can Magrans, s/n-
Descrição: dc.descriptionDepartment of Astronomy University of Michigan-
Descrição: dc.descriptionFaculty of Physics Ludwig-Maximilians-Universität, Scheinerstr. 1-
Descrição: dc.descriptionSchool of Mathematics and Physics University of Queensland-
Descrição: dc.descriptionCenter for Cosmology and Astro-Particle Physics The Ohio State University-
Descrição: dc.descriptionDepartment of Physics The Ohio State University-
Descrição: dc.descriptionCenter for Astrophysics | Harvard and Smithsonian, 60 Garden Street-
Descrição: dc.descriptionInstitució Catalana de Recerca i Estudis Avançats-
Descrição: dc.descriptionDepartment of Astrophysical Sciences Princeton University, Peyton Hall-
Descrição: dc.descriptionSchool of Physics and Astronomy University of Southampton-
Descrição: dc.descriptionComputer Science and Mathematics Division Oak Ridge National Laboratory-
Descrição: dc.descriptionMax Planck Institute for Extraterrestrial Physics, Giessenbachstrasse-
Descrição: dc.descriptionUniversitäts-Sternwarte Fakultät für Physik Ludwig-Maximilians Universität München, Scheinerstr. 1-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista-
Idioma: dc.languageen-
Relação: dc.relationAstrophysical Journal-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAstronomy data modeling-
Palavras-chave: dc.subjectCosmology-
Palavras-chave: dc.subjectDark matter-
Palavras-chave: dc.subjectGalaxy structure-
Palavras-chave: dc.subjectMilky Way dynamics-
Palavras-chave: dc.subjectStellar streams-
Título: dc.titleFrom the Fire: A Deeper Look at the Phoenix Stream-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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