C.D.S. - SIMBAD4 rel 1.8 - 2023.03.27CEST08:21:04 PG 1218+304 ----------- Object QSO B1218+304 --- BLL --- OID=@1906457 (@@39488,6) --- coobox=13453 Coordinates(ICRS,ep=J2000,eq=2000): 12 21 21.9426947832 +30 10 37.158534012 (Opt ) A [0.0491 0.0471 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 18 51.6102405911 +30 27 15.351465007 Coordinates(Gal,ep=J2000,eq=2000): 186.3585663694743 +82.7345486235420 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.021 0.142 [0.065 0.063 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: 50060 [30] C 2012ApJS..203...21A Redshift: 0.18360 [0.00010] C 2012ApJS..203...21A cz: 55041.9 [30.0] C 2012ApJS..203...21A Flux B : 16.50 [~] D 2010A&A...518A..10V Flux V : 15.85 [~] D 2010A&A...518A..10V Flux G : 16.684721 [0.011153] C 2020yCat.1350....0G Flux R : 15.7 [~] E 2009A&A...495..691M Flux J : 14.547 [0.112] D 2006AJ....131.1163S Flux H : 13.609 [0.121] D 2006AJ....131.1163S Flux K : 13.246 [0.137] D 2006AJ....131.1163S Flux u : 16.389 [0.007] B 2009ApJS..182..543A Flux g : 16.097 [0.003] B 2009ApJS..182..543A Flux r : 15.804 [0.004] B 2009ApJS..182..543A Flux i : 15.621 [0.004] B 2009ApJS..182..543A Flux z : 15.462 [0.006] B 2009ApJS..182..543A Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 0.170 0.119 90 (NIR ) C 2006AJ....131.1163S Identifiers (73): Gaia DR3 4013476071428318720 LAMOST J122121.94+301037.2 3HSP J122122.0+301037 2WHSP J122121.9+301036 TIC 357187187 2MASX J12212192+3010368 1H 1219+301 2A 1218+304 2A 1219+305 3A 1218+303 B2 1218+30 B2.1 1218+30 BWE 1218+3027 CSO 133 FBQS J1221+3010 H 1219+305 H 1218+304 INTREF 488 PG 1218+304 QSO B1218+304 RBS 1100 RGB J1221+301 [ATZ98] D113 [DGT2001] B1218+304 [HB93] 1218+304 [IN88] 1218+304 [RS65] 4 VER J1221+301 1ES 1218+30.4 1REX J122121+3010.6 1RXS J122121.7+301041 87GB 121852.6+302715 CAIRNS J122121.94+301037.1 EXO 1218.8+3027 FIRST J122121.9+301037 RX J1221.4+3010 RX J1221.3+3010 SHBL J122121.9+301037 [VV2000b] J122121.9+301037 [VV2003b] J122121.9+301037 [VV2006b] J122121.9+301037 [VV98b] J122121.9+301037 [ZEH2003] RX J1221.3+3010 1 [MGL2009] BZB J1221+3010 1FGL J1221.3+3008 PBC J1221.3+3008 IERS B1218+304 GB6 J1221+3010 SDSS J122121.94+301037.2 [VV2010b] J122121.9+301037 2XMM J122121.9+301036 NVSS J122121+301036 2FGL J1221.3+3010 XMMSL1 J122121.9+301040 [MML2015] 5BZB J1221+3010 IVS B1218+304 WISE J122121.95+301037.2 1FHL J1221.3+3011 2MASS J12212194+3010370 WN B1218.8+3027 CLASS J122121.9466+301037.152 GB6 B1218+3027 3FGL J1221.3+3010 SWIFT J1221.3+3012 WISE J122121.94+301037.1 LEDA 1893319 2FHL J1221.3+3009 TeV J1221+301 Gaia DR2 4013476071428318720 3FHL J1221.3+3010 9Y-MST J1221+3010 WISEA J122121.94+301037.1 4FGL J1221.3+3010 Bibcodes 1850-2023 () (441): 2022A&A...659A.184L 2022A&A...668A..75K 2022AJ....163..264H 2022ApJ...931...83M 2022ApJ...939...80D 2022ApJS..260...53A 2022MNRAS.510.4063S 2022MNRAS.511..994M 2022MNRAS.511.5611O 2022MNRAS.512.1557A 2022MNRAS.516..216C 2022MNRAS.516.5379P 2022PASP..134f4101Z 2022RAA....22d5005L 2022Sci...378..538I 2021A&A...645A..18D 2021A&A...652A...6C 2021A&A...654A..96Z 2021A&A...655A..48D 2021AJ....162...76P 2021AJ....162..254M 2021ApJ...907...67A 2021ApJ...913...93C 2021ApJ...913..120Z 2021ApJ...915...59Z 2021ApJ...916...28T 2021ApJ...920L..45A 2021MNRAS.502..836S 2021MNRAS.504.4460G 2021MNRAS.504.5074S 2021MNRAS.508.1701D 2021RAA....21..197S 2020A&A...633A..74K 2020A&A...641A.162P 2020ATel13695....1J 2020ApJ...891..170V 2020ApJ...892..105A 2020ApJ...899....2Z 2020ApJS..247...33A 2020MNRAS.491.2771C 2020MNRAS.492.3728B 2020MNRAS.493.1553G 2020MNRAS.496.5518S 2020MNRAS.499.2662L 2020RAA....20..141H 2019A&A...632A..77C 2019AN....340..437A 2019ATel12354....1M 2019ATel12360....1M 2019ATel12365....1R 2019ATel12377....1C 2019ApJ...871...81X 2019ApJ...880...29L 2019ApJ...880...32L 2019ApJ...881..154P 2019ApJ...884L..17S 2019ApJ...885....8W 2019ApJ...885..150A 2019ApJS..242....4D 2019MNRAS.486.1741F 2019MNRAS.489.3836A 2019MNRAS.489.5076S 2018A&A...618A.175D 2018A&A...619A..23C 2018A&A...620A.185N 2018ApJ...853...34Z 2018ApJ...853...68P 2018ApJ...858...68K 2018ApJ...859...49P 2018ApJ...867...68W 2018ApJS..235....4O 2018ApJS..235...39C 2018ApJS..237...32A 2018MNRAS.477.4257C 2018MNRAS.480.5517L 2018MNRAS.481.3563P 2018RAA....18...56K 2018RAA....18..120L 2017A&A...598A..17C 2017A&A...598A..36R 2017A&A...603A..59D 2017A&A...604A..43M 2017A&A...608A..68F 2017AN....338..700M 2017ApJ...835..288A 2017ApJ...836..205A 2017ApJ...839...31K 2017ApJ...841..113M 2017ApJ...850...74K 2017ApJS..232...18A 2017ApJS..233...17R 2017MNRAS.464..599D 2017MNRAS.465..997C 2017MNRAS.465.3767Z 2017MNRAS.471.2952M 2016A&A...587A..93R 2016A&A...593A..98L 2016A&A...596A..78H 2016ApJ...818..187I 2016ApJ...819..156B 2016ApJ...820....8S 2016ApJ...827..147M 2016ApJ...828...13I 2016ApJ...833...77I 2016ApJ...833..117T 2016ApJS..222....5A 2016ApJS..223...15B 2016ApJS..224...26M 2016ApJS..226...20F 2016MNRAS.458...56W 2016MNRAS.459..140M 2016MNRAS.459.2550A 2016MNRAS.460...19M 2016MNRAS.460.3202O 2016MNRAS.462.4267J 2016MNRAS.463.3038X 2016MNRAS.463.3365A 2016RAA....16...13C 2016RAA....16g...3L 2015A&A...573A...7W 2015A&A...573A..69W 2015A&A...575A..44G 2015A&A...578A..92V 2015Ap&SS.357...75M 2015ApJ...807...51Z 2015ApJ...810...14A 2015ApJ...812...60B 2015ApJ...812...61H 2015ApJ...814...20F 2015ApJS..217....2M 2015ApJS..217...21F 2015ApJS..218...23A 2015MNRAS.446.2267F 2015MNRAS.448..910C 2015MNRAS.448.1060G 2015MNRAS.450.2658M 2015MNRAS.451.2750X 2015MNRAS.451.4193C 2015MNRAS.452.3159A 2015NewA...36....1S 2015RAA....15.2173Y 2014A&A...562A..64W 2014A&A...563A..90A 2014A&A...564A...9H 2014A&A...568A.110O 2014ApJ...780...64A 2014ApJ...780...73A 2014ApJ...782...13A 2014ApJ...786..129D 2014ApJ...787..155T 2014ApJ...788...45T 2014ApJ...788..158A 2014ApJ...793...36L 2014ApJ...795...91S 2014ApJ...796...18A 2014ApJ...797...25P 2014ApJS..213....3M 2014ApJS..215...14D 2014MNRAS.438.3058R 2014MNRAS.439..690H 2014MNRAS.441.3375X 2014MNRAS.442.3166Z 2014MNRAS.445...81S 2014Natur.515..376G 2014RAA....14.1135F 2013A&A...554A..75S 2013A&A...560A..23L 2013AJ....145...31K 2013AJ....146....5P 2013AJ....146..120L 2013ApJ...764..119S 2013ApJ...764..135S 2013ApJ...768..197I 2013ApJ...770...77D 2013ApJ...772..114R 2013ApJ...774L...5Z 2013ApJ...776...69A 2013ApJ...779...92A 2013ApJS..206...12D 2013ApJS..207...16M 2013ApJS..207...19B 2013ApJS..207...28S 2013ApJS..209...34A 2013MNRAS.431.2356Z 2013MNRAS.435.1300G 2013RAA....13..259F 2012A&A...538A.103H 2012A&A...542A..59M 2012A&A...544A.142A 2012A&A...548A..99W 2012ApJ...744....1A 2012ApJ...744...30K 2012ApJ...748...46A 2012ApJ...751L..11E 2012ApJ...752...22B 2012ApJ...752...23C 2012ApJ...752..157Z 2012ApJ...761..125F 2012ApJS..199...31N 2012MNRAS.421.1569B 2012MNRAS.421.1764S 2012MNRAS.422.3189G 2012MNRAS.424.2832L 2012MNRAS.425.3002G 2012Sci...338.1445N 2011A&A...525A..40M 2011A&A...527A.126P 2011A&A...529A..59N 2011A&A...529A.144T 2011A&A...531A.153M 2011A&A...535A..69N 2011APh....34..674M 2011ATel.3100....1M 2011ApJ...733...77O 2011ApJ...738..157Z 2011ApJ...740...98M 2011ApJ...741...30A 2011ApJ...742...27L 2011ApJ...743..171A 2011ApJS..194...19W 2011MNRAS.416..101G 2011NewA...16..503M 2010A&A...511A..53V 2010A&A...515A..18W 2010A&A...515A..19K 2010A&A...518A..10V 2010A&A...520A.113B 2010A&A...522A..12Y 2010A&A...524A..64C 2010AJ....139..390P 2010APh....33...24A 2010ApJ...709L.163A 2010ApJ...713..180Z 2010ApJ...714L.157G 2010ApJ...715..429A 2010ApJS..188..405A 2010MNRAS.401..973R 2010MNRAS.401.1570T 2010MNRAS.405L..76P 2010RAA....10..415T 2009A&A...495..691M 2009A&A...501..879T 2009APh....31...92B 2009ARA&A..47..523H 2009ApJ...695.1370A 2009ApJ...696..580S 2009ApJ...697..483R 2009ApJ...698.1761F 2009ApJ...699.2002B 2009ApJ...707..612A 2009ApJ...707.1310A 2009ApJS..184..138H 2009MNRAS.394L..21D 2009RAA.....9..168W 2008A&A...478..387A 2008A&A...478..395M 2008A&A...478L...1S 2008A&A...483....1P 2008ApJ...680L...9S 2008ApJ...681..944A 2008ApJ...682..775R 2008ApJ...684L..73A 2008ApJ...689L..93K 2008ChA&A..32..140Z 2008MNRAS.385..119W 2008MNRAS.385..283C 2008RPPh...71i6901A 2007A&A...466...63W 2007A&A...467..501T 2007A&A...471..439M 2007A&A...475..199N 2007AN....328..621M 2007AN....328..678R 2007ApJ...655L..13M 2007ApJ...667L..29S 2007ApJ...670..643K 2006A&A...445..441N 2006A&A...455..773V 2006APh....26..209O 2006ApJ...642L.119A 2006ApJ...644..174F 2006ApJ...646..801G 2006ApJ...648L.105A 2006ApJ...650.1004B 2006ApJ...652L...9S 2006PNAOC...3..217Y 2005A&A...433.1163D 2005A&A...434..385G 2005ApJ...625..727P 2005ApJ...627...97O 2005ApJ...635..173S 2005BaltA..14..385G 2004A&A...417...61B 2004A&A...418..927R 2004A&A...421..529A 2004A&A...424..107K 2004A&A...425..825K 2004A&A...427..769T 2004ApJ...603...51H 2004ApJ...613..752G 2004NewAR..48..391H 2003A&A...401..927B 2003A&A...406..535Z 2003A&A...411L..59E 2003A&A...412...45P 2003AJ....126.2152R 2003ApJ...591..733B 2003ApJ...599..909D 2003MNRAS.342.1147P 2003MNRAS.343..505F 2003MNRAS.346.1103P 2002A&A...384...56C 2002A&A...386..833G 2002A&A...389..742W 2002A&A...390...39A 2002ApJ...566..181C 2002ChJAA...2....8D 2002ChJAA...2..117C 2001A&A...371..512C 2001A&A...375..739D 2001JApA...22..263B 2001PASJ...53..469X 2000A&A...356..445B 2000A&A...363..863M 2000AN....321....1S 2000ApJ...532..740S 2000ApJ...532..816U 2000ApJ...542..731F 2000ApJ...543..552S 2000ApJS..126..133W 2000ApJS..129..547B 1999A&A...352...85F 1999ApJ...519..637M 1999ApJ...525..127L 1998A&A...329..853H 1998A&A...334..459B 1998A&AS..132..305T 1998ApJS..117..319A 1998MNRAS.299..433F 1997ApJ...476L..11L 1997MmSAI..68..145M 1996A&A...309..419N 1996A&A...311..384L 1996A&AS..115...97V 1996A&AS..120C.499L 1996AJ....111..645F 1996AJ....111.1065X 1996AJ....112..407G 1996AcApS..16..239F 1996ApJ...459..156M 1996ApJ...459..509F 1996ApJS..103..109W 1995A&A...303..656S 1995A&AS..109..147B 1995A&AS..109..267G 1995ApJ...439...80C 1995ApJ...439...90M 1995ApJ...440..435L 1995ApJ...454...50X 1995ApJS...96..303W 1995MNRAS.277.1477P 1995PASP..107..863S 1995PYunO..60....9F 1994A&A...285..812B 1994A&AS..105..415F 1994Ap&SS.213..305F 1994ApJ...428..130J 1994ApJ...434..468S 1994ApJS...95..371S 1994IAUS..159..377L 1993AJ....106..875L 1993ApJ...416..130P 1993ApJS...85..111C 1993ApJS...85..265J 1993ApJS...87..451H 1993MNRAS.263..655K 1992AcApS..12..340X 1992Ap&SS.194....1T 1992ApJ...398..454W 1992ApJS...80..257E 1992ApJS...83....1E 1992MNRAS.256..125K 1992MNRAS.256..149K 1991A&A...248..421H 1991A&A...249...65X 1991Ap&SS.179..321X 1991ApJ...370..198M 1991ApJ...377..403C 1991ApJ...378...77G 1991ApJS...77...67S 1991PASP..103..160S 1990A&ARv...2..125B 1990ApJ...356..432G 1990MNRAS.243..504A 1989AJ.....97..777E 1989ApJS...69....1H 1989MNRAS.240...33G 1988A&AS...76..477B 1988AJ.....95..307I 1988AJ.....96.1215P 1988ApJ...334..995B 1988BAAS...20..741R 1988IUE88...2..287G 1988MNRAS.235..787G 1988MmSAI..59..277M 1987AJ.....93....1B 1987MNRAS.228..521U 1986A&A...162...16S 1986ApJ...305..369U 1986ApJ...310..317G 1986ApJS...61..305G 1985ApJ...298..619S 1985ApJ...298..630L 1985ApJS...59..323S 1984AJ.....89..441C 1984ApJ...284L..23M 1984ApJS...55..517S 1984ApJS...56..507W 1984IUE84......139U 1984MitAG..62..101B 1983A&A...125...52B 1983ApJ...264...92T 1983ApJ...266..459S 1983PASP...95..724S 1982Ap&SS..82....3A 1982ApJ...253...38U 1982ApJ...253..485P 1982MNRAS.200p..27S 1981ApJ...243...47L 1981ApJ...243...53W 1981MNRAS.194..987M 1981MNRAS.197..893M 1980AJ.....85.1555W 1979ApJ...229L..53S 1979ApJ...232..649B 1979ApJS...40..657M 1979ApJS...41..327A 1979MNRAS.187..109W 1978ApJ...221L...7A 1978ApJS...38..357F 1978MNRAS.182..489C Measures (IUE:1 PM:2 velocities:9 XMM:1 ): IUE:1PM:2velocities:9XMM:1 Notes (1) : (S) 03-Nov-2015 - bc ref:~ obj:87GB 121852.6+302715 See also \vizier{VIII/85A/spectra}{Seq= 50555 }{Specfind radio flux densities}. ================================================================================