<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2025-05-16T07:56:18Z" status="active" updated="2026-02-20T20:00:44Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>Accretion and Jet for LERGs</title><shortName>J/A+A/697/A176</shortName><identifier>ivo://CDS.VizieR/J/A+A/697/A176</identifier><altIdentifier>doi:10.26093/cds/vizier/bc-ns/lbhg</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Ye X.-H.</name></creator><creator><name>Baldi R.D.</name></creator><creator><name>Chen Y.-Y.</name></creator><creator><name>Bastieri D.</name></creator><creator><name>Fan J.-H.</name></creator><date role="Updated">2026-02-20T20:00:44Z</date><date role="Created">2025-05-16T07:56:18Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>active-galactic-nuclei</subject><subject>radio-sources</subject><subject>redshifted</subject><subject>stellar-masses</subject><description>Radio galaxies (RGs) are a subclass of active galactic nuclei, which are suggested to be the parent populations of blazars. According to the accretion-ejection paradigm, RGs can be classified into low-excitation or high-excitation radio galaxies (LERGs or HERGs). In this paper, we compiled a distance-limited (z&lt;0.15) sample of 431 LERGs (Fanaroff-Riley, or FR, type 0, I, and II RGs) to discuss their jet formation mechanism with the ADAF (advection-dominated accretion flow) scenario, and compare their accretion properties with Fermi BL Lacertae objects. We explored different jet mechanisms (Blandford-Znajek [BZ] model and a mixture of the BZ and Blandford- Payne, hybrid, model) within the framework of ADAF-type disc around a Kerr black hole for both LERGs and Fermi BL Lacs. Based on standard assumptions on the accretion-ejection coupling in RGs, the maximum kinetic jet and accretion power for FR 0s, FR Is, FR IIs can be, explained by an ADAF with the pure BZ mechanism or hybrid jet mechanism. In addition, for one third of the FR IIs, to account for their higher kinetic jet power than what is simply expected by the hybrid jet mechanism, the magnetic field could play an important role as in the form of magnetization-driven outflows or stronger magnetic structures, as observed in some BL Lacs with high jet powers. Similarities between BL Lacs and LERGs (e.g., accretion-ejection and clustering properties) suggest that high synchrotron peaked BL Lacs could be the beamed counterparts of FR 0s, and a potential general unification between LERGs and BL Lacs populations is discussed. However, a complete sample of BL Lacs is needed to robustly compare the jet and accretion properties with those of LERGs in the future.</description><source format="bibcode">2025A&amp;A...697A.176Y</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/697/A176</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>IsServedBy</relationshipType><relatedResource>Conesearch service</relatedResource></relationship><relationship><relationshipType>related-to</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/598/A49">J/A+A/598/A49 : FRICAT. FIRST catalog of FR I radio galaxies (Capetti+, 2017)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/601/A81">J/A+A/601/A81 : FRIICAT. FIRST catalog of FR II radio galaxies (Capetti+, 2017)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/A+A/609/A1">J/A+A/609/A1 : FR0CAT. a FIRST catalog of FR 0 radio galaxies (Baldi+, 2018)</relatedResource><relatedResource ivo-id="ivo://CDS.VizieR/J/ApJS/253/46">J/ApJS/253/46 : Optical spectroscopy of Fermi blazars (Paliya+, 2021)</relatedResource></relationship></content><rights>https://cds.unistra.fr/vizier-org/licences_vizier.html</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/697/A176</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/697/A176</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/697/A176</mirrorURL></interface></capability><capability><interface xsi:type="vs:ParamHTTP"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/A+A/697/A176</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/votable?-source=J/A+A/697/A176</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/A+A/697/A176</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://tapvizier.cds.unistra.fr/TAPVizieR/tap</accessURL></interface></capability><capability xsi:type="cs:ConeSearch" standardID="ivo://ivoa.net/std/ConeSearch"><description>Cone search capability for table J/A+A/697/A176/table1 (Summary of 431 LERGs and 75 BL Lacs)</description><interface xsi:type="vs:ParamHTTP" role="std"><accessURL use="base">https://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/697/A176/table1?</accessURL><mirrorURL title="VizieR at IUCAA: Pune, India">https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/697/A176/table1?</mirrorURL><mirrorURL title="VizieR at SAAO: SAAO, South Africa">http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/697/A176/table1?</mirrorURL><queryType>GET</queryType><resultType>text/xml+votable</resultType></interface><maxSR>180.0</maxSR><maxRecords>50000</maxRecords><verbosity>true</verbosity><testQuery><ra>0.8058</ra><dec>22.1302</dec><sr>0.005555555555555556</sr></testQuery></capability><coverage><spatial>6/615 1617 4088 4156 4188-4189 4224 4252 4308 4317 4342 4354 4432 4442 4486 4491 4498 4515 4521 4557 4611 4614 4639 4647 4660 4680 4705 4715 4731 4754 4808 4901 4947 4993 5023 5031 5061 5067 5087 5091 5234 5260 5278 5340 5360 5369-5370 5378 5382 5394 5423 5473 5492 5517-5518 5521 5525 5528 5536 5538 5545 5549 5551 5554 5563 5571 5606 5618 5624 5626 5644 5666 5680 5691 5712 5714 5719 5774 5798 5800 5855 5889 5912 5918 5931 5959 5975 5979 5988 5991 5993 6025 6044-6045 6058 6065 6067 6088 6106 6209 6212 6236 6241 6248 6268 6396 6434 6436 6454 6489 6502 6520 6528 6571 6593 6598 6612 6620 6637 6647 6651 6764 6910 6933 7038 7214 7267 7290 7310 7330 7345 7361 7395 7458 7518 7560 7766 8218 8239 8247 8258 8268 8273 8296-8298 8320 8369 8387 8393-8394 8418 8438 8440 8442 8444 8469 8476 8488 8515 8526 8579 8624 8647 8669 8674 8693 8705 8741 8764 8776 8921 8938 8956 8962 8977 8986 9013 9026 9029 9037 9049 9051 9060 9063 9073 9078 9088 9127 9168 9184 9200 9261 9264 9269 9275 9281-9282 9288 9316 9333 9350 9368 9370 9413 9429 9471 9606 9611-9613 9626 9754 9773 9795 9820 9827 9839 9879-9880 9886 9892 9894 9922 9931 9956 10096 10147 10182 10187-10188 10223 10297 10305 10310 10317 10332 10339 10345 10364 10387 10435 10492 10523 10525 10538 10605 10737 10740 10868 10874 10910 10914 10959 10962 10974 10979 11001 11029 11049 11076 11106 11139 11158 11205 11238 11242 11255 11287 11320 11344 11349 11369 11405 11426 11440 11462 11499 11587 11591 11831 11841 11846 13457 13586 13705 13820 14871 15969 16806 16894 17236-17237 17495 17522 17555 17560 17574 17601 17661 17751 17807 17832 17836 17843 17983 17994 17999 18008-18009 18062 18066 18092 18114 18625 18751 18770 18787 18945-18946 20230 20984 21976 22397 23222 25589 25596 25760 25847 25910 25964 25970 25977 26060 26069 26085 26095 26104 26165 26182 26210 26212 26219 26291 26318 26322 26364 26375 26390 26397 26406 26447 26470 26492 26495 26507 26521 26547 26584 26590 26619 26949 26951 27022 27096 27133 27225 27228 27238 27248 27329 27347 27362 27390 27413 27419 27455 27457 27478 27491 27527 27537 27543 27590 27643 27661 27668 27675 27679 27688 27722 27750 27798 27803 27859-27860 27910 27960 28040 28042 28058 28075 28115 28192 28215 28249 28256 28276 28292-28293 28334 28352 28354 28367 28372 28387 28393 28398 28414-28415 28430-28431 28455 28467 28479 28481 28492 28494 28530 28548 28565 28567 28622 28654-28655 29017-29018 31357 31399 31405 31419-31420 31423 31426 31432 31471 31550 31631 31643 31695 31731 32345 32413 32436 32483 32489 32491 32683 33611 34911 36296 36548 36789 36808 38772 38797 41073 41374 41966 43595 44247 44336 44592 44654 45267 45564 46442 47014 47894 49010 49141</spatial><footprint ivo-id="ivo://ivoa.net/std/moc">https://cdsarc.cds.unistra.fr/viz-bin/moc/J/A+A/697/A176?format=ascii</footprint><waveband>Radio</waveband></coverage><tableset><schema><name>default</name><table><name>J/A+A/697/A176/table1</name><description>Summary of 431 LERGs and 75 BL Lacs</description><column><name>recno</name><description>Record number assigned by the VizieR team. Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>Name</name><description>Source name</description><ucd>meta.id;meta.main</ucd><dataType xsi:type="vs:VOTableType" arraysize="19*">char</dataType></column><column><name>Class</name><description>Classification</description><ucd>src.class</ucd><dataType xsi:type="vs:VOTableType" arraysize="5*">char</dataType></column><column><name>z</name><description>Redshift</description><ucd>src.redshift</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>logL1.4GHz</name><description>? Logarithm of 1.4GHz radio luminosity</description><unit>log(1e-07W)</unit><ucd>phys.luminosity;em.radio</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>logLkin</name><description>? Logarithm of kinetic jet power</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>logLline</name><description>? Logarithm of total line luminosity</description><unit>log(1e-07W)</unit><ucd>phys.luminosity</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>logMBH</name><description>Logarithm of the black hole mass</description><unit>log(solMass)</unit><ucd>phys.mass</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>lambda</name><description>? Logarithm of the line accretion rate</description><ucd>phys.mass.loss</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>SimbadName</name><description>Simbad column added by the CDS</description><ucd>meta.id</ucd><dataType xsi:type="vs:VOTableType" arraysize="24*">char</dataType><flag>nullable</flag></column><column><name>_RA</name><description>Right Ascension (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd></column><column><name>_DE</name><description>Declination (J2000) from SIMBAD (not part of the original data)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd></column></table></schema></tableset></ri:Resource>