C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST01:57:54 4C 30.25 -------- Object 4C 30.25 --- QSO --- OID=@1986940 (@@81412,31) --- coobox=13512 Coordinates(ICRS,ep=J2000,eq=2000): 12 50 25.5477425640 +30 16 39.813315240 (Opt ) A [0.1262 0.0845 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 48 00.1445451551 +30 32 58.851504561 Coordinates(Gal,ep=J2000,eq=2000): 126.9025084167422 +86.8427201839445 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.271 0.012 [0.149 0.132 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: 185536 [~] D 2016ApJ...818..113N Redshift: 1.061 [~] D 2016ApJ...818..113N cz: 318080 [~] D 2016ApJ...818..113N Flux B : 19.69 [~] D 2010A&A...518A..10V Flux V : 19.32 [~] D 2010A&A...518A..10V Flux G : 18.068247 [0.005196] C 2020yCat.1350....0G Flux u : 19.3543 [0.0263] C 2020ApJS..250....8L Flux g : 19.2084 [0.0200] C 2020ApJS..250....8L Flux r : 18.8552 [0.0236] C 2020ApJS..250....8L Flux i : 18.8729 [0.0191] C 2020ApJS..250....8L Flux z : 18.8638 [0.0596] C 2020ApJS..250....8L Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (44): VLSSr J125025.4+301630 [HGV2016] J125025.43+301639.8 7C 124800.0+303257 TGSSADR J125025.5+301638 QSO J1250+3016 Gaia DR3 1465226168885545600 10P 99 4C 30.25 7C 1248+3032 87GB 124759.0+303227 B2 1248+30 B2.1 1248+30 BWE 1247+3032 GB6 B1247+3032 KUV 12480+3033 LEDA 2820146 MITG J125027+3017 NVSS J125025+301638 OHIO N 380 QSO B1248+305 QSO B1248+3032 TXS 1248+305 VRO 30.12.01 WB 1247+3032 WN B1248.0+3032 [BDW2002] q1248+3032 [HB93] 1248+305 FIRST J125025.5+301640 MY 124759.5+303314.5 [BHB98] J125025.5+301640 [VV2000] J125025.5+301640 [VV2003] J125025.5+301640 [VV2006] J125025.5+301640 [VV96] J125025.5+301640 [VV98] J125025.5+301640 SDSS J125025.54+301639.7 [VV2010] J125025.5+301640 SDSS J125025.55+301639.7 MY 124759.5+301655.5 6C 124759+303254 7C 124800.00+303301.00 [CRJ2004] J1250.4+3016 VLSS J1250.4+3016 Gaia DR2 1465226168885545600 Bibcodes 1850-2024 () (84): 2022MNRAS.515.5836W 2021A&A...655A..17S 2021ApJ...919...62R 2020ApJS..249...17R 2020ApJS..250....8L 2019A&A...622A..11G 2018A&A...613A..51P 2018ApJS..235...11C 2016ApJ...818..113N 2016MNRAS.461.2346G 2015AJ....149..203K 2014ApJ...795...63F 2014ApJS..212...15F 2014MNRAS.438.3263R 2014MNRAS.442.3329X 2013ApJ...779..161S 2013ApJS..206....4K 2013MNRAS.429..135R 2013MNRAS.430.3445M 2013MNRAS.434..848R 2013MNRAS.435.3251R 2012AJ....143..119I 2012ApJ...753..106M 2012ApJS..201...38T 2012MNRAS.422..478R 2011ApJS..194...45S 2011ApJS..196....2S 2011MNRAS.410..860A 2010A&A...511A..53V 2010A&A...518A..10V 2010AJ....139.2360S 2009A&A...505..385A 2006A&A...455..773V 2004ApJS..150..165K 2003A&A...412...45P 2002ApJ...571..654D 2002ApJ...571..665S 2002ApJS..140..143B 2001AJ....121.2843B 1999ApJS..122..355V 1998A&AS..132...31N 1998ApJ...494..503B 1996AJ....112..407G 1996ApJS..105..369M 1995ApJ...445..624O 1994A&AS..105..385K 1994AJ....107..461B 1994AJ....108.2025D 1993ApJ...413..453N 1993ApJS...87..451H 1992ApJ...398..454W 1991ApJ...379...19W 1989ApJS...69....1H 1988MNRAS.233...87S 1986A&A...156..315F 1986A&AS...64..557R 1985ApJS...58..255M 1984A&A...132..179T 1984AnTok..20..130K 1984ApJ...279..465M 1984MNRAS.208..231S 1983AJ.....88..709H 1982PASJ...34..407N 1981ApJS...46..239S 1980A&AS...40..191V 1979A&AS...36..331V 1979AJ.....84..707P 1977A&AS...28..351F 1977MNRAS.179....1W 1976AJ.....81..574P 1975A&A....42....1V 1975A&AS...19..143F 1974A&A....34..285C 1974ApJ...193..505S 1973A&A....23..195B 1973PASP...85..162A 1972A&AS....6....1G 1971AJ.....76..294D 1971AJ.....76..530G 1970AJ.....75..529B 1970AJ.....75..764O 1969A&A.....2..477F 1967AJ.....72..536S 1967AJ.....72..738O Measures (ISO:1 PM:2 velocities:7 ): ISO:1PM:2velocities:7 Notes (1) : (S) 03-Nov-2015 - bc ref:~ obj:GB6 B1247+3032 See also \vizier{VIII/85A/spectra}{Seq= 51493 }{Specfind radio flux densities}. ================================================================================