MASSARO, F., S. V. WHITE, A. PAGGI, A. JIMENEZ-GALLARDO, J. P. MADRID, C. MAZZUCCHELLI, W. R. FORMAN, A. CAPETTI, C. LETO, A. GARCIA-PEREZ, C. C. CHEUNG, V. CHAVUSHYAN, N. P. H. NESVADBA, I. ANDRUCHOW, H. A. PENA-HERAZO, E. SANI, Romana GROSSOVÁ, V. REYNALDI, R. P. KRAFT, B. BALMAVERDE a S. CELLONE. Powerful Radio Sources in the Southern Sky. II. A Swift X-Ray Perspective. Astrophysical Journal, Supplement Series. IOP Publishing Ltd, 2023, roč. 268, č. 1, s. 1-17. ISSN 0067-0049. Dostupné z: https://dx.doi.org/10.3847/1538-4365/ace1f5.
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Základní údaje
Originální název Powerful Radio Sources in the Southern Sky. II. A Swift X-Ray Perspective
Autoři MASSARO, F., S. V. WHITE, A. PAGGI, A. JIMENEZ-GALLARDO, J. P. MADRID, C. MAZZUCCHELLI, W. R. FORMAN, A. CAPETTI, C. LETO, A. GARCIA-PEREZ, C. C. CHEUNG, V. CHAVUSHYAN, N. P. H. NESVADBA, I. ANDRUCHOW, H. A. PENA-HERAZO, E. SANI, Romana GROSSOVÁ (703 Slovensko, domácí), V. REYNALDI, R. P. KRAFT, B. BALMAVERDE a S. CELLONE.
Vydání Astrophysical Journal, Supplement Series, IOP Publishing Ltd, 2023, 0067-0049.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10308 Astronomy
Stát vydavatele Velká Británie a Severní Irsko
Utajení není předmětem státního či obchodního tajemství
WWW URL arXiv
Impakt faktor Impact factor: 8.700 v roce 2022
Kód RIV RIV/00216224:14310/23:00133321
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.3847/1538-4365/ace1f5
UT WoS 001069799700001
Klíčová slova anglicky galaxies: active; galaxies: clusters: general; galaxies: jets; radio continuum: galaxies
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 30. 1. 2024 12:41.
Anotace
We recently constructed the G4Jy-3CRE, a catalog of extragalactic radio sources based on the GLEAM 4-Jy (G4Jy) sample, with the aim of increasing the number of powerful radio galaxies and quasars with similar selection criteria to those of the revised release of the Third Cambridge Catalog (3CR). The G4Jy-3CRE consists of a total of 264 radio sources mainly visible from the Southern Hemisphere. Here, we present an initial X-ray analysis of 89 G4Jy-3CRE radio sources with archival X-ray observations from the Neil Gehrels Swift Observatory. We reduced a total of 624 Swift observations, for about 0.9 Ms of integrated exposure time. We found X-ray counterparts for 59 radio sources belonging to the G4Jy-3CRE, nine of them showing extended X-ray emission. The remaining 30 sources do not show any X-ray emission associated with their radio cores. Our analysis demonstrates that X-ray snapshot observations, even if lacking uniform exposure times, as those carried out with Swift, allow us to (i) verify and/or refine the host galaxy identification; (ii) discover the extended X-ray emission around radio galaxies of the intracluster medium when harbored in galaxy clusters, as the case of G4Jy 1518 and G4Jy 1664; and (iii) detect X-ray radiation arising from their radio lobes, as for G4Jy 1863.
VytisknoutZobrazeno: 10. 10. 2024 20:28