C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST06:00:04 4C 17.54 -------- Object 4C 17.54 --- QSO --- OID=@1909686 (@@39556,19) --- coobox=13838 Coordinates(ICRS,ep=J2000,eq=2000): 12 15 14.72006420 +17 30 02.2543564 (Rad ) A [0.817428 1.1157 0] 2020A&A...644A.159C Coordinates(FK4,ep=B1950,eq=1950): 12 12 42.25867669 +17 46 42.5144182 Coordinates(Gal,ep=J2000,eq=2000): 260.10784746012 +77.25292435704 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 142240 [~] D 2014MNRAS.445..955B Redshift: 0.675 [~] D 2014MNRAS.445..955B cz: 202360 [~] D 2014MNRAS.445..955B Flux B : 20.0 [~] E ~ Flux J : 19.78 [0.16] D 2012AJ....144..124Y Flux H : 19.04 [0.16] D 2012AJ....144..124Y Flux K : 18.11 [0.17] D 2012AJ....144..124Y Flux u : 22.273 [0.378] E 2009ApJS..182..543A Flux g : 22.285 [0.123] E 2009ApJS..182..543A Flux r : 21.433 [0.087] D 2009ApJS..182..543A Flux i : 21.225 [0.108] E 2009ApJS..182..543A Flux z : 20.377 [0.237] E 2009ApJS..182..543A Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (28): GLEAM J121514+173003 TGSSADR J121514.6+173002 ICRF J121514.7+173002 IERS B1212+177 VIPS J12152+1730 4C 17.54 BWE 1212+1747 MRC 1212+177 OHIO N 121 PKS J1215+1729 PKS 1212+177 TXS 1212+177 UT 1212+177 VRO 17.12.01 WB 1212+1747 87GB 121243.6+174702 JVAS B1212+177 JVAS J1215+1730 SDSS J121514.71+173002.2 FIRST J121514.7+173002 MITG J121516+1730 MITG J121516+1729 NVSS J121514+173002 CLASS J121514.7217+173002.237 VLSS J1215.2+1730 NAICGB 1212+177 GB6 B1212+1746 IVS B1212+177 Bibcodes 1850-2024 () (23): 2021A&A...655A..17S 2021AJ....162...21B 2021ApJ...907...11G 2020A&A...644A.159C 2019A&A...630A.101K 2016AJ....151...74Y 2016AJ....151..154G 2016MNRAS.459..820T 2014MNRAS.445..955B 2012AJ....144..124Y 2010A&A...511A..53V 2002MNRAS.329..700S 1999NewAR..43..663A 1998MNRAS.293..257B 1998MNRAS.299.1159A 1977ApJS...35..359G 1976AJ.....81..905U 1973AJ.....78....1D 1972A&A....16..379B 1972AJ.....77..405B 1972AJ.....77..625W 1970PASAu...1..341M 1967AJ.....72..757D Measures (velocities:2 ): velocities:2 Notes (1) : (S) 03-Nov-2015 - bc ref:~ obj:87GB 121243.6+174702 See also \vizier{VIII/85A/spectra}{Seq= 50359 }{Specfind radio flux densities}. ================================================================================