J/PASP/132/K4102ivo://CDS.VizieR/J/PASP/132/K4102doi:10.26093/cds/vizier.61333102CDSPei Z.Fan J.Yang J.Bastieri D.2025-09-09T14:15:07Z2021-03-04T10:32:56ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.fractive-galactic-nucleiquasarsredshiftedradio-sourcesA two-component model of radio emission has been used to explain some radio observational properties of Active Galactic Nuclei (AGNs) and, in particular, of blazars. In this work, we extend the two-component idea to the {gamma}-ray emission and assume that the total {gamma}-ray output of blazars consists of relativistically beamed and unbeamed components. The basic idea leverages the correlation between the radio core-dominance parameter and the {gamma}-ray beaming factor. To do so, we evaluate this correlation for a large sample of 584 blazars taken from the fourth source catalog of the Fermi Large Area Telescope (Fermi-LAT) and correlated their {gamma}-ray core-dominance parameters with radio core-dominance parameters. The {gamma}-ray beaming factor is then used to estimate the beamed and unbeamed components. Our analysis confirms that the {gamma}-ray emission in blazars is mainly from the beamed component.2020PASP..132k4102Phttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/PASP/132/K4102CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicerelated-toJ/ApJS/247/33 : The Fermi LAT fourth source catalog (4FGL) (Abdollahi+, 2020)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/PASP/132/K4102https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/PASP/132/K4102http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/PASP/132/K4102https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/PASP/132/K4102https://vizier.iucaa.in/viz-bin/votable?-source=J/PASP/132/K4102http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/PASP/132/K4102GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table J/PASP/132/K4102/table1 (Fermi Blazars)https://vizier.cds.unistra.fr/viz-bin/conesearch/J/PASP/132/K4102/table1?https://vizier.iucaa.in/viz-bin/conesearch/J/PASP/132/K4102/table1?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/PASP/132/K4102/table1?GETtext/xml+votable180.050000true359.692022519.92230670.0055555555555555566/60 250 342 398 438 447 532 556 576 615 700 911 988 991 1018 1085 1120 1154 1509 1546 1584 1617 1702 1782 2143 2249 2273 2295 2331 2404 2414 2549 2603 2605 2836 2867 2929 2983 3023 3096 3366 3402 3428 3431 3492 3616 3629 3667 3675 3784 3820 3882 3886 3951 4255 4550 4572 4685 4695 4705 4714 4770 4805 4820 4855 4964 5003 5125 5139 5154 5162 5284 5306 5311 5352-5353 5371 5413 5423 5448 5458 5483 5521 5546 5589 5597 5673 5693 5723 5771 5803 5817 5838 5848 5870 5872 5918 5952 5999 6015 6018 6021 6035 6044 6065 6067 6088 6101 6104 6110 6164 6167 6406 6496 6501 6507 6548 6582 6601 6641 6647 6754 6764 6777 6815 6831 6923 6948 6957 6976 6984 6996 7004 7028 7038 7045 7176 7181 7233 7235 7245 7265 7285 7296 7346 7354 7389 7426 7446 7448 7518 7548 7569-7570 7623 7653 7699 7709 7896 7911 7969 8004 8031 8057 8067 8118 8299 8374 8466 8485 8487 8556 8615 8717 8751 8773 8915 8972 9013 9049 9075 9196 9202 9204 9245 9353 9410 9442 9460 9501 9524 9545 9566 9570 9612 9618 9632-9633 9676 9688 9711 9714 9723 9773 9811 9813 9991 9996 9998 10006 10033 10071 10163 10183 10198 10216 10280 10352 10422 10426 10466 10474 10501 10524 10548 10561 10572 10597 10605 10627 10642 10669 10715 10780 10800 10843 10852 10867 10938 10949 10975 10983 10996 11027 11045 11099-11100 11116 11124 11143 11153 11209 11212 11216 11242 11246 11253 11279 11290 11321 11374 11407 11426 11430 11449 11457 11522-11523 11586 11594 11631 11639-11640 11649 11682 11734 11736 11839 11880 11899 11936 12007 12079 12164 12173 12218 12258 12301 12466 12473 12475 12599 12604 12619 12902 13098 13156 13179 13230 13320 13352-13353 13406 13411 13586 13693 13705 13820 13927 14797 14854 14871 15023 15059 15147 15211 15286 15488 15494-15495 15669 15916 15947 15973 16027 16049 16059 16170 16272 16281 16298 16447 16638 17019 17184 17351 17414 17516 17541 17579 17791 17820 17857 17917 18035 18037 18402 18561 18624 18661 18718 18755 19088 19157 19190 19271 19370 19398 19553 19593 19622 19629 19724 19831 19857 19878 19886 19918 20020 20078 20083 20099 20213 20224 20468 20476 20624 20657 20935 21121 21358 21564 21758 21768 21873 21935 21960 21968 21972 22305 22363 22388 22396 22452 22658 22823 22917 22950 23014-23015 23099 23121 23127 23215 23222 23306 23416 23691 24023 24027 24084 24099 24123 24260 24571 24608 24775 24845 24902 24906 25016 25131-25132 25196 25302 25503 25542 25630 25864 26083 26131 26292 26303 26360 26363 26513 27060 27248 27310 27722 27750 27955 28042 28083 28115 28138-28139 28167 28339 28388 28454 28479 28492 28498 28517 28542 28673 29016-29017 29570 29675 29714 30039 31190 31334 31391 31407 31430 31451 31663-31664 31678 31894 32174 32261 32311 32345 32607 32621 32660 32712 33549 33560 33570 33774 33825 33827 34013 34086 34123 34209 34264 34428 34461 34517 34572 34675 34870 34911 35079 35281 35706 35722 35786 35801 35833 35960 36058 36100 36188 36342 36551 36554 36941 37040 37045 37385 37529 37994 38189 38277 38759 38763 39077 39505 39752 39848 40344 40527 41047 41072 41363 41460 41938 42188 42481 42515 42571 42901 42980 43085 43366 43380 43451 43822 43891 44043 44046 44059 44069 44147 44247 44908 45011 45178 46055 46251 46337 46373 46721 46740 46964 47014 47016 47057 47375 47534 47540 47649 48023 48345 48407 48589 48595 48798 48846https://cdsarc.cds.unistra.fr/viz-bin/moc/J/PASP/132/K4102?format=asciiRadiodefaultJ/PASP/132/K4102/table1Fermi BlazarszRedshiftsrc.redshiftfloatrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordint4FGL4FGL name (4FGL JHHMM.m+DDMM)meta.id;meta.maincharNameIAU Namemeta.idcharClassClassification (1)src.classchare_alphagrms uncertainty on alphagstat.errorfloatlogLggamma-ray luminositylog(W.Hz**-1)phys.luminosityfloate_logLgrms uncertainty on logLglog(W.Hz**-1)stat.errorfloatlogRradioRadio core-dominance parameter at 5GHzphot.flux.density;em.radio.3-6GHzfloatr_logRradio[P20] Reference for logxRradio (2)meta.ref;pos.framecharRgammaDerived gamma-ray core-dominance parameter in this workphot.flux.density;em.gamma.hardfloatSimbadSimbad column added by the CDSmeta.ref.urlchar_RARight Ascension (J2000) from SIMBAD (not part of the original data)degpos.eq.ra;meta.main_DEDeclination (J2000) from SIMBAD (not part of the original data)degpos.eq.dec;meta.mainalphaggamma-ray photon indexspect.indexfloat