or
VII/181
(c) X-ray of active galaxies and nuclei (Della Ceca+, 1990)
IX/15
(c) Einstein EMSS Survey (Gioia+ 1990, Stocke+ 1991)
IX/32
(c) ROSAT Bright Survey (Fischer+, 1998-2000)
IX/48
(c) Allsky cross-matched 3XMMe catalogue (Motch+, 2016) 2016yCat.9048....0M
Complete catalog available IX/48/xmatch_withflux_xgustwra_v2.10.vot.gz
IX/52
(c) XXL Survey. DR2 (Chiappetti+, 2018) 2018yCat.9052....0C
Official XXL DR2
IX/60
(c) Fermi superluminal sources (Xiao+, 2020) 2020yCat.9060....0X
J/ApJ/434/54
(c) Spectral properties of X-ray-selected AGNs (Thompson+ 1994)
J/ApJ/570/100
(c) BeppoSAX HELLAS survey. V. (La Franca+, 2002)
J/ApJ/590/73
(c) RASS AGN sample. II. (Xu+, 2003)
J/ApJ/610/128
(c) NIR colors of hard X-ray-selected AGN (Watanabe+, 2004)
J/ApJ/617/192
(c) ROSAT AGN Catalog in North Ecliptic Pole (Mullis+, 2004)
J/ApJ/618/123
(c) Hard X-ray-emitting AGNs (Silverman+, 2005)
J/ApJ/618/L83
(c) Narrow iron K{alpha} lines in AGN (Zhou+, 2005)
J/ApJ/640/167
(c) AGNs and ULIRGs in the CDF-South (Alonso-Herrero+, 2006)
J/ApJ/641/140
(c) Optical counterparts in the NDWFS Bootes field (Brand+, 2006) filter
J/ApJ/644/829
(c) Chandra normal galaxies at intermediate redshift (Kim+, 2006)
J/ApJ/645/890
(c) Radio and X-ray-emitting broad-line AGNs (Wang+, 2006)
J/ApJ/648/111
(c) Chandra sources near AGNs (Levenson+, 2006)
J/ApJ/660/167
(c) Spitzer AGN candidates in CDFN (Donley+, 2007) spectrum
J/ApJ/663/81
(c) SED of hard X-ray selected AGN in XMDS (Polletta+, 2007)
or
J/ApJ/667/131
(c) Mass function of active black holes (Greene+, 2007)
J/ApJ/670/92
(c) New sample of low-mass black holes in AGN (Greene+, 2007)
J/ApJ/678/102
(c) BAT X-ray survey. I. (Ajello+, 2008)
J/ApJ/680/130
(c) Mid-IR colors of AGNs in the MUSYC ECDF-S (Cardamone+, 2008)
J/ApJ/681/113
(c) Swift BAT survey of AGNs (Tueller+, 2008)
J/ApJ/681/1163
(c) Late-type galaxies in Chandra deep fields (Lehmer+, 2008)
J/ApJ/688/826
(c) Radio and X-ray-emitting broad-line AGNs (Li+, 2008)
J/ApJ/692/758
(c) BAL QSOs in SDSS-DR5 (Gibson+, 2009)
J/ApJ/693/1713
(c) Spectroscopy of X-ray sources in ECDF-S (Treister+, 2009)
J/ApJ/696/580
(c) Properties of weak emission-line QSOs (WLQ) (Shemmer+, 2009)
J/ApJ/696/1195
(c) COSMOS AGN spectroscopic survey. I. (Trump+, 2009)
J/ApJ/698/740
(c) VLA survey of CDF-S. III. (Tozzi+, 2009)
J/ApJ/699/603
(c) Evolution of Swift/BAT blazars (Ajello+, 2009)
J/ApJ/702/767
(c) CIV and FeK{alpha} Baldwin effects in AGNs (Wu+, 2009)
J/ApJ/703/2160
(c) The OPTX project. III. (Trouille+, 2009)
J/ApJ/704/1570
(c) Fitting LINERs within the AGN family (Gonzalez-Martin+, 2009)
J/ApJ/704/1586
(c) BCGs with radio AGN (Sun, 2009)
J/ApJ/705/1336
(c) X-ray measurements of ChaMP-SDSS galaxies (Constantin+, 2009)
J/ApJ/708/584
(c) SEXSI Spitzer catalog (Eckart+, 2010)
J/ApJ/709/1407
(c) SED of the Fermi blazars (Li+, 2010)
or
J/ApJ/713/L11
(c) X-ray properties of Seyfert 1 galaxies (Zhou+, 2010)
J/ApJ/716/348
(c) The XMM-Newton survey of the COSMOS field (Brusa+, 2010)
J/ApJ/716/1514
(c) Galaxies as tracers of the circumgalactic gas (Yao+, 2010)
J/ApJ/717/1181
(c) Spitzer power-law galaxies in EGS (Park+, 2010)
J/ApJ/728/38
(c) AEGIS: demographics of X-ray and optical AGN (Yan+, 2011)
J/ApJ/728/58
(c) Swift-BAT survey of AGNs (Burlon+, 2011)
J/ApJ/731/97
(c) Variable AGNs in GOODS fields (Sarajedini+, 2011)
J/ApJ/739/57
(c) Ultra hard X-ray AGNs in the Swift/BAT survey (Koss+, 2011)
J/ApJ/742/61
(c) Photometric redshift of AGNs from XMM- and C-COSMOS (Salvato+ 2011)
J/ApJ/746/L22
(c) Dual AGNs in the nearby Universe (Koss+, 2012)
J/ApJ/747/107
(c) QSO Candidates in the MACHO LMC database (Kim+, 2012)
J/ApJ/748/124
(c) AGN X-ray variability in the 4Ms catalog (Young+, 2012)
J/ApJ/749/21
(c) AGNs detected by 60 month Swift/BAT survey (Ajello+, 2012)
J/ApJ/751/52
(c) AGN candidates from the WISE, 2MASS, RASS (W2R) (Edelson+, 2012)
J/ApJ/753/83
(c) Associations to 1FGL sources (Ackermann+, 2012)
J/ApJ/753/104
(c) AGN identifications from AKARI and Swift (Matsuta+, 2012)
J/ApJ/754/23
(c) Blazar (sub-)mm & {gamma}-ray luminosities (Leon-Tavares+, 2012)
J/ApJ/754/45
(c) IR properties of Swift/BAT X-ray AGNs (Ichikawa+, 2012)
J/ApJ/758/129
(c) 4Ms Chandra Deep Field South 6-8keV galaxies (Xue+, 2012)
J/ApJ/759/6
(c) SEDs of type I AGN in COSMOS. I. XMM-COSMOS (Elvis+, 2012) spectrum/SED
or
J/ApJ/761/143
(c) Black hole masses of z~1.4 AGNs from SXDS (Nobuta+, 2012)
J/ApJ/761/184
(c) IR luminosities for dusty AGNs and QSOs (Weedman+, 2012)
J/ApJ/763/111
(c) X-ray spectral analysis of Swift/BAT AGNs (Vasudevan+, 2013)
J/ApJ/765/L26
(c) Swift/BAT ultra-hard X-ray data from GOALS LIRGs (Koss+, 2013)
J/ApJ/766/60
(c) GALEX Time Domain Survey I. UV variable sources (Gezari+, 2013)
J/ApJ/778/188
(c) z<0.4 sources from Chandra/SDSS (Trichas+, 2013)
J/ApJ/780/83
(c) X-ray binaries observed in M31 with Chandra (Barnard+, 2014)
J/ApJ/783/119
(c) z~1 Ly{alpha} emitters. I. 135 candidates from GALEX (Wold+, 2014)
J/ApJ/788/48
X-ray through NIR photometry of NGC 2617 (Shappee+, 2014)
J/ApJ/802/89
Luminosity function of X-ray-selected AGNs (Buchner+, 2015)
J/ApJ/806/129
Space telescope RM project. II. Swift data (Edelson+, 2015) timeSerie
J/ApJ/807/129
(c) X-ray to MIR luminosities relation of AGNs (Stern, 2015) profile
J/ApJ/810/14
(c) Third catalog of LAT-detected AGNs (3LAC) (Ackermann+, 2015)
J/ApJ/813/51
{gamma}-ray to IR study of the blazar CTA 102 (Casadio+, 2015) timeSerie
J/ApJ/814/11
(c) Obscured AGNs from XMM-Newton and AKARI (Terashima+, 2015)
J/ApJ/815/129
(c) X-ray AGNs with Subaru/FMOS NIR observations (Suh+, 2015)
J/ApJ/815/L13
(c) Compton-thick AGNs from the 70-month Swift/BAT cat. (Ricci+, 2015)
J/ApJ/816/53
Multiwavelength obs. of BL Lac in 2012-2013 (Wehrle+, 2016) timeSerie
J/ApJ/817/172
(c) X-ray Observations of Stripe 82 (LaMassa+, 2016)
J/ApJ/821/54
(c) XMM spectral analysis of Draco dSph (Sonbas+, 2016)
or
J/ApJ/823/95
(c) CANDELS GOODS-S sources Chandra counterparts (Cappelluti+, 2016)
J/ApJ/825/7
Evolution of ~6Ms CDF-S galaxies (Lehmer+, 2016)
J/ApJ/831/145
(c) 6Ms Chandra long-term analyses of AGNs (Yang+, 2016)
J/ApJ/835/223
(c) A catalog of nearby galaxies with Chandra obs. (She+, 2017)
J/ApJ/835/L38
(c) Fermi blazars with Doppler factors (Fan+, 2017) Interactive plot (part of Figure 1)
J/ApJ/836/99
(c) NuSTAR serendipitous survey: the 40-month catalog (Lansbury+, 2017)
J/ApJ/840/41
X-ray/UV Swift monitoring of NGC 4151 (Edelson+, 2017)
J/ApJ/841/102
(c) Type 2 AGN host galaxies in Chandra-COSMOS (Suh+, 2017)
J/ApJ/850/66
(c) Stripe 82X survey multiwavelength catalog (Ananna+, 2017)
J/ApJ/851/33
(c) Multi-wavelength analysis of CGRaBS blazars (Paliya+, 2017)
J/ApJ/854/107
Light curves of 2 Seyfert 1 galaxies (Fausnaugh+, 2018) timeSerie
J/ApJ/865/43
X-ray stacking analysis of Chandra-COSMOS gal. (Fornasini+, 2018)
J/ApJ/869/171
(c) Chandra observations of NuSTAR sources (Tomsick+, 2018)
J/ApJ/870/123
(c) Swift optical & UV flux of four AGNs (Edelson+, 2019) timeSerie
J/ApJ/874/54
(c) X-ray sources in the USS 1558-003 protocluster (Macuga+, 2019)
J/ApJ/876/50
(c) X-ray & MIR AGNs in Stripe 82 with eBOSS spectra (LaMassa+, 2019) spectrum
J/ApJ/877/5
(c) Chandra DF obscured & Compton-thick AGNs. I. Variability (Li+, 2019)
J/ApJ/878/11
(c) Type 1 vs 2 X-ray-selected COSMOS AGNs & environment (Zou+, 2019)
J/ApJ/878/71
(c) ULXs with multiepoch Spitzer/IRAC obs. (Lau+, 2019) timeSerie
J/ApJ/881/154
(c) BAT AGN spectroscopic survey. XVI. Blazars (Paliya+, 2019)
or
(c) indicates tables which contain celestial coordinates