C.D.S. - SIMBAD4 rel 1.8 - 2024.05.20CEST23:52:51 4C 28.45 -------- Object 4C 28.45 --- QSO --- OID=@2820198 (@@56362,14) --- coobox=19762 Coordinates(ICRS,ep=J2000,eq=2000): 18 32 50.18562435 +28 33 35.9552173 (Rad ) A [0.0453212 0.0588 0] 2020A&A...644A.159C Coordinates(FK4,ep=B1950,eq=1950): 18 30 52.39091775 +28 31 17.0842380 Coordinates(Gal,ep=J2000,eq=2000): 057.10915465552 +16.34210213894 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.112 -0.078 [0.061 0.072 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: 129847 [~] D 2017ApJS..233....3T Redshift: 0.59 [~] D 2017ApJS..233....3T cz: 176878 [~] D 2017ApJS..233....3T Flux B : 16.91 [~] D 2010A&A...518A..10V Flux V : 17.16 [~] D 2010A&A...518A..10V Flux G : 17.484308 [0.003915] C 2020yCat.1350....0G Flux J : 16.736 [0.149] D 2003yCat.2246....0C Flux H : 15.709 [0.130] D 2003yCat.2246....0C Flux K : 14.896 [0.088] C 2003yCat.2246....0C Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (52): GB6 B1830+2831 CRATES J183249+283336 VLSSr J183250.0+283337 RFC J1832+2833 GLEAM J183250+283342 TGSSADR J183249.8+283337 Gaia DR3 4587243260767814912 TIC 322095606 1Jy 1830+28 1Jy 1830+285 4C 28.45 87GB 183053.0+283114 B2 1830+28 A B2.2 1830+28 A BWE 1830+2831 CTD 108 IERS B1830+285 LEDA 2820056 OHIO U 251 QSO B1830+285 QSO B1830+28 RORF 1830+285 S1 1830+28 TXS 1830+285 Gaia DR1 4587243256468001792 UT 1830+285 VRO 28.18.01 VSOP J1832+2833 WB 1830+2831 [HB93] 1830+285 [S77] 347 2MASS J18325020+2833360 1RXS J183249.6+283344 ICRF J183250.1+283335 RGB J1832.8+2833 RX J1832.8+2833 [VV2000] J183250.1+283336 [VV2003] J183250.1+283336 [VV2006] J183250.1+283336 [VV96] J183250.1+283336 [VV98] J183250.1+283336 [VV2010] J183250.1+283336 IVS B1830+285 MITG J183252+2833 JVAS J1832+2833 NVSS J183249+283337 RGB J1832+285 CLASS J183250.1850+283335.942 MITG J183250+2833 WISE J183250.18+283336.0 Gaia DR2 4587243260767814912 WISEA J183250.18+283336.0 Bibcodes 1850-2024 () (132): 2022ApJS..259...37S 2021A&A...655A..17S 2021AJ....162...21B 2021ApJ...907....2S 2020A&A...644A.159C 2020MNRAS.493L..54K 2019A&A...630A.101K 2019ApJS..242....4D 2019ApJS..242....5X 2018A&A...618A..80G 2018ApJ...861..113D 2017ApJ...835L..30M 2017ApJS..228...22L 2017ApJS..233....3T 2017MNRAS.466.1567L 2017MNRAS.467...83K 2016A&A...595A...5M 2016AJ....152..118H 2015AJ....150...58F 2014AJ....147...95Z 2014ApJ...784..159G 2014ApJS..212...15F 2014ApJS..215...14D 2012A&A...544A..34P 2011A&A...529A..91T 2011A&A...532A..38S 2010A&A...510A..10A 2010A&A...511A..53V 2010A&A...518A..10V 2010MNRAS.408.1982L 2009A&A...505..385A 2009AJ....138..845O 2009ApJS..184..138H 2009MNRAS.396..984G 2008A&A...483..759K 2008ApJS..175..314D 2008ChJAA...8..385Z 2007A&A...476..989A 2006A&A...452.1107F 2006A&A...455..773V 2006ApJS..165..439R 2004A&A...425..825K 2004ARep...48..941T 2004ApJ...603...28B 2004ApJ...616..110H 2003A&A...403..105F 2003A&A...412...45P 2003MNRAS.340.1298R 2002A&A...381..757L 2001A&A...375..752T 2001AJ....121.1741F 2001AcASn..42..148Y 2001ApJS..136..265L 2001MNRAS.320..347C 2000A&A...353...77T 2000A&A...363..141R 2000AJ....119.1470D 2000ApJS..128...17F 2000ApJS..131...95F 2000PASJ...52..997H 1999A&A...342..378G 1999A&AS..139..545K 1999AJ....118.2511Z 1999MNRAS.307..802C 1999PASJ...51..579M 1998A&AS..132...31N 1998AJ....116..516M 1998AcApS..18...45F 1998PABei..16..117S 1997A&A...319..413B 1997A&A...319..757H 1997AcApS..17...13Q 1997ApJ...491..483G 1997ChA&A..21...24L 1997MNRAS.286..415C 1997MNRAS.289..525A 1996A&AS..116..409F 1996AcApS..16..341L 1996ApJ...459...64H 1996ApJ...461..600G 1995A&AS..109..147B 1995AJ....110..880J 1995AcASn..36..147H 1995MNRAS.273.1069T 1994A&AS..105..211S 1994ApJ...427..125L 1994ApJ...430..467V 1993ApJ...407...65G 1993ApJ...413..453N 1993ApJS...86..365P 1993ApJS...87..451H 1992A&A...261....5H 1992A&A...261...18H 1992A&A...261...25H 1992ApJ...398..454W 1991MNRAS.250..171G 1990AJ.....99.1421B 1990JRASC..84..199R 1989ApJS...69....1H 1988A&AS...75..317S 1988ApJ...329..122H 1988IAUS..129..133H 1988MNRAS.233...87S 1986A&A...156..315F 1986ApJ...308..815N 1985A&A...152..271M 1984A&A...131...81M 1984AJ.....89.1275E 1984ARA&A..22..319B 1984ApJ...279..465M 1984ApJ...279..485S 1984MNRAS.208..231S 1984MNRAS.209..525S 1984MNRAS.211...47S 1983AJ.....88...20C 1983AJ.....88..709H 1982MmSAI..53..511B 1981AJ.....86.1604D 1978AJ.....83.1374S 1977A&AS...27..205S 1977AJ.....82...21B 1976AJ.....81.1031W 1975AJ.....80..335S 1975MmSAI..46..461B 1974AJ.....79.1220C 1972A&AS....7....1C 1972AJ.....77..265P 1972AJ.....77..405B 1971AJ.....76..294D 1970AJ.....75...71A 1970AJ.....75..529B 1966MNRAS.134..371L Measures (PM:3 velocities:5 ): PM:3velocities:5 Notes (1) : (S) 03-Nov-2015 - bc ref:~ obj:TXS 1830+285 See also \vizier{VIII/85A/spectra}{Seq= 85064 }{Specfind radio flux densities}. ================================================================================