VizieR Online Data Catalog: Very massive radio-loud and radio-quiet AGN (Gupta+, 2020)
Abstract
The primary sample of AGN selected in this work is the same as in Gupta et al. (2018MNRAS.480.2861G). It is taken from the BAT AGN Spectroscopic Survey (Ricci et al. 2017ApJS..233...17R, Cat. J/ApJS/233/17) and then reduced by excluding blazars and Compton-thick (logNH>24) AGN. Such a sample, counting 664 objects, was further reduced by excluding those AGN which do not have optical spectroscopic classification in Koss et al. (2017ApJ...850...74K, Cat. J/ApJ/850/74).
Following this we selected 394 Type 1 AGN and 232 Type 2 AGN, where the Type 1 sample includes all AGN having at least one broad Balmer emission line. All AGN in these samples have data on hard X-ray fluxes (14-19 keV) from Swift/Burst Alert Telescope (Baumgartner et al. 2013ApJS..207...19B, Cat. J/ApJS/207/19) and on mid-IR fluxes from Wide-field Infrared Survey Explorer mission (WISE; Wright et al. 2010AJ....140.1868W; Gupta et al. 2018MNRAS.480.2861G). The above Type 1 and Type 2 BAT-AGN subsamples have then been cross-matched with NVSS (National Radio Astronomy Observatory (NRAO) Very Large Array (VLA) Sky Survey; Condon et al. 1998AJ....115.1693C, Cat. VIII/65) and SUMSS (Sydney University Molonglo Sky Survey; Bock, Large & Sadler 1999AJ....117.1578B; Mauch et al. 2003MNRAS.342.1117M, Cat. VIII/81B) radio catalogues using the same procedure as in Gupta et al. (2018MNRAS.480.2861G). The final sample consists of 290 AGN (315 AGN while including RI). Its RL subset has 44 objects (27 Type 1 and 17 Type 2) and the RQ subset has 246 objects (153 Type 1 and 93 Type 2). (1 data file).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- February 2023
- Bibcode:
- 2023yCat..74920315G
- Keywords:
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- Active gal. nuclei;
- Accretion;
- Radio sources;
- X-ray sources;
- Photometry: infrared;
- Photometry: ultraviolet