ALL or
J/ApJ/690/644 (density 6)
(c) Properties of SDSS QSOs in the ChaMP (Green+, 2009)
J/ApJ/698/1095 (density 6)
(c) The FIRST-2MASS red QSO survey. II. (Urrutia+, 2009)
J/ApJ/701/1219 (density 6)
(c) Galaxy survey in 3 QSO fields (Chen+, 2009)
J/ApJ/716/30 (density 6)
(c) SED of Fermi bright blazars (Abdo+, 2010)
J/ApJ/720/368 (density 6)
(c) Color-magnitude relations of galaxies in CDFs (Xue+, 2010)
J/ApJ/726/20 (density 6)
(c) X-ray emission from quasars (Miller+, 2011)
J/ApJ/753/125 (density 6)
(c) Near-IR spectroscopy follow-up of 60 SDSS-DR7 QSOs (Shen+, 2012)
J/ApJ/766/60 (density 6)
(c) GALEX Time Domain Survey I. UV variable sources (Gezari+, 2013)
J/ApJ/768/105 (density 6)
(c) z~5 QSO luminosity function from SDSS Stripe 82 (McGreer+, 2013) spectrum
J/ApJ/778/127 (density 6)
(c) UKIDSS+FIRST+SDSS red QSOs candidates (Glikman+, 2013)
J/ApJ/789/135 (density 6)
(c) Gamma-ray bright blazars spectrophotometry (Williamson+, 2014)
J/ApJ/791/113 (density 6)
(c) MIR-selected quasar parameters (Dai+, 2014)
J/ApJ/796/60 (density 6)
(c) ECDFS galaxies photometric redshifts & counterparts (Hsu+, 2014)
J/ApJ/810/14 (density 6)
(c) Third catalog of LAT-detected AGNs (3LAC) (Ackermann+, 2015)
J/ApJ/819/24 (density 6)
(c) z>4.5 QSOs with SDSS and WISE. I. Opt. spectra (Wang+, 2016)
J/ApJ/829/33 (density 6)
(c) Luminous of high-z QSOs with SDSS and WISE. II (Yang+, 2016)
J/ApJ/836/186 (density 6)
(c) Continuum-band lags in SDSS QSOs from PS1 obs. (Jiang+, 2017)
J/ApJ/850/66 (density 6)
(c) Stripe 82X survey multiwavelength catalog (Ananna+, 2017)
J/ApJ/862/123 (density 6)
(c) griz light curves of 15 DES quasars (Mudd+, 2018) timeSerie
J/ApJ/863/144 (density 6)
(c) The ELQS in SDSS footprint. II. North Gal. Cap (Schindler+, 2018)
ALL or
J/ApJ/876/50 (density 6)
(c) X-ray & MIR AGNs in Stripe 82 with eBOSS spectra (LaMassa+, 2019) spectrum
J/ApJ/912/91 (density 6)
(c) A value-added catalog for SDSS DR16 quasars at z<0.7 (Toba+, 2021)
J/ApJ/929/108 (density 6)
(c) MALS SALT-NOT survey of MIR-selected AGN at z<3.5 (Gupta+, 2022)
J/ApJ/934/119 (density 6)
(c) WISE-2MASS (W2M) quasars and red QSOs with sp. (Glikman+, 2022)
J/ApJ/934/130 (density 6)
(c) PS1 3{pi} analysis of z~0.3 QSOs host galaxies (Zhuang+, 2022)
J/ApJ/941/97 (density 6)
(c) Opt-to-NIR phot. cat. in HSC-deep XMM-LSS (Vijarnwannaluk+, 2022)
J/ApJ/943/67 (density 6)
(c) PS1 z>5.6 QSO Survey. III. z~6 quasar LF (Schindler+, 2023)
J/ApJ/944/1 (density 6)
(c) DESI observations of the Andromeda galaxy (Dey+, 2023)
J/ApJS/187/560 (density 6)
(c) Photometric redshifts of the 2Ms CDF-S (Luo+, 2010)
J/ApJS/206/4 (density 6)
(c) SED and bolometric corrections for luminous QSOs (Krawczyk+, 2013) spectrum/SED
J/ApJS/206/17 (density 6)
(c) New gamma-ray blazar candidates in the 3PBC (Maselli+, 2013)
J/ApJS/208/24 (density 6)
(c) Spitzer MIR AGN survey. I. (Lacy+, 2013)
J/ApJS/219/39 (density 6)
(c) QSOs selection from SDSS and WISE (Richards+, 2015)
J/ApJS/224/24 (density 6)
(c) The COSMOS2015 catalog (Laigle+, 2016)
J/ApJS/226/17 (density 6)
BRI observations of the QSO Zw III 2 (Liao+, 2016) timeSerie
J/ApJS/227/11 (density 6)
(c) PS1 z>5.6 quasars follow-up (Banados+, 2016) timeSerie
J/ApJS/241/34 (density 6)
(c) The SDSS Reverberation Mapping (SDSS-RM) project (Shen+, 2019) spectrum
J/ApJS/243/21 (density 6)
(c) A complete sample of broad-line AGN from SDSS-DR7 (Liu+, 2019) spectrum
spectrum/SED
J/ApJS/254/6 (density 6)
(c) Finding QSOs behind the Galactic Plane. I. The GPQ cat. (Fu+, 2021)
J/ApJS/256/21 (density 6)
(c) XMM-SERVS survey: X-ray sources for W-CDF-S & ELAIS-S1 (Ni+, 2021)
ALL or
J/ApJS/258/11 (density 6)
(c) The COSMOS2020 catalog (Weaver+, 2022)
J/ApJS/259/18 (density 6)
SHELLQs. XVI. New quasars at 5.8<z<7 (Matsuoka+, 2022)
J/ApJS/264/9 (density 6)
(c) Southern phot. quasars from DES DR2 & NIR surveys (Yang+, 2023)
J/ApJS/265/25 (density 6)
(c) LAMOST Quasar Survey DR6-DR9 (Jin+, 2023)
J/ApJS/265/29 (density 6)
(c) PS1 z>5.6 QSO Survey. II. 55 quasars follow-up (Banados+, 2023)
J/ApJS/268/17 (density 6)
(c) The Chandra X-ray Galaxy Catalog (CGC) (Kim+, 2023)
J/ApJS/269/61 (density 6)
(c) Multiply lensend quasar systems in the DESI Surveys (Dawes+, 2023)
J/ApJS/275/19 (density 6)
(c) High-z QSOs from DESI DR9 and machine-learning (Ye+, 2024)
J/ApJS/280/68 (density 6)
(c) SHELLQs. XXIV. Obscured quasar candidates (Matsuoka+, 2025)
J/A+A/384/81 (density 6)
(c) ESO Imaging Survey. CDF-S point sources (Hatziminaoglou+, 2002)
J/A+A/467/73 (density 6)
(c) 3{sigma} hard sample of XMDS survey (Tajer+, 2007)
J/A+A/618/A144 (density 6)
(c) QSO candidates catalog with APOP & ALLWISE (QCC) (Guo+, 2018)
J/A+A/671/A34 (density 6)
The WISSH quasars project. XI. (Saccheo+, 2023) spectrum
J/A+A/708/A31 (density 6)
(c) AGN optical-infrared relation (Ralowski+, 2026)
J/A+A/710/A170 (density 6)
(c) 4MOST ChANGES high-redshift QSO candidates (Mkrtchyan+, 2026)
J/AJ/126/632 (density 6)
(c) UBVRIz'HK' photometry of 2Ms CDFN X-ray sources (Barger+, 2003)
J/AJ/128/544 (density 6)
(c) UBRI Photometry of Quasars (McIntosh+, 2004)
J/AJ/128/1002 (density 6)
(c) SDSS candidate type II quasars. II (Zakamska+, 2004)
J/AJ/143/119 (density 6)
(c) SDSS Quasar Lens Search. V. Final catalog (Inada+, 2012)
J/AJ/144/49 (density 6)
(c) Quasars from SDSS-DR7, WISE and UKIDSS surveys (Wu+, 2012)
ALL or
J/AJ/145/31 (density 6)
(c) Catalog of X-ray selected BL Lac objects (Kapanadze+, 2013)
J/AJ/145/159 (density 6)
(c) LAMOST. II. ugriz photometry of 526 new quasars (Huo+, 2013)
J/AJ/146/100 (density 6)
(c) New 2.2<z<3.5 quasars from SDSS and UKIDSS (Wu+, 2013)
J/AJ/153/107 (density 6)
(c) Australian Dark Energy Survey (OzDES) quasar catalog (Tie+, 2017)
J/AJ/154/269 (density 6)
(c) A new photo-z method for quasars in Stripe 82 (Yang+, 2017)
J/AJ/155/110 (density 6)
(c) Deep CFHT imaging of VVDS-F22 field. II. Quasars (Yang+, 2018)
J/MNRAS/204/151 (density 6)
(c) Bright radio sources at 178 MHz (3CRR) (Laing+ 1983)
J/MNRAS/328/150 (density 6)
(c) KX redshift survey (Croom+, 2001)
J/MNRAS/383/1513 (density 6)
(c) 2MASS, SDSS and FIRST fluxes of QSOs (Labita+, 2008)
J/MNRAS/400/299 (density 6)
(c) Chandra deep protocluster survey (Lehmer+, 2009)
J/MNRAS/406/1583 (density 6)
(c) Quasar from SDSS and UKIDSS (Wu+, 2010)
J/MNRAS/448/3167 (density 6)
(c) z\ga5 AGN in Chandra Deep Field-South (Weigel+, 2015)
J/MNRAS/504/2767 (density 6)
(c) A Chandra survey of z >= 4.5 quasars (Li+, 2021)
J/MNRAS/505/4726 (density 6)
(c) Study of relativistic jets in blazar objects (Keenan+, 2021)
J/PAZh/42/313 (density 6)
(c) 3XMM-DR4 QSO candidates at 3<z<5.5 (Khorunzhev+, 2016)
J/other/RAA/19.29 (density 6)
(c) Compilation of known QSOs for the Gaia mission (Liao+, 2019)
IX/52
(c) XXL Survey. DR2 (Chiappetti+, 2018) 2018yCat.9052....0C
Official XXL DR2
J/ApJ/811/58
(c) FIR properties of SDSS 0.1<z<5 quasars (Ma+, 2015)
J/ApJ/861/37
(c) Luminous WISE-selected quasars in SDSS Stripe 82 (Glikman+, 2018)
J/ApJ/871/258
(c) ELQS in SDSS. III. The full ELQS quasar catalog (Schindler+, 2019)
J/ApJ/974/235
(c) Stripe 82X DR3 catalog: new sp. redshifts (LaMassa+, 2024)
J/ApJS/243/5
(c) The ELQS in the PS1 footprint (PS-ELQS) (Schindler+, 2019)
J/ApJS/257/41
(c) V and R -band light curves of BZCAT blazars (Kalita+, 2021) timeSerie
ALL or
(c) indicates tables which contain celestial coordinates