C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST02:26:38 4C 24.61 -------- Object 4C 24.61 --- QSO --- OID=@1489478 (@@31128,6) --- coobox=10020 Coordinates(ICRS,ep=J2000,eq=2000): 22 54 09.34189937 +24 45 23.4229729 (Rad ) A [0.0864961 0.1652 0] 2020A&A...644A.159C Coordinates(FK4,ep=B1950,eq=1950): 22 51 44.40302359 +24 29 23.8661619 Coordinates(Gal,ep=J2000,eq=2000): 091.71304795173 -30.91129375192 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.263 -0.026 [0.180 0.145 90] A 2020yCat.1350....0G Parallax: 0.1096 [0.1598] A 2020yCat.1350....0G Radial Velocity: 250140 [~] C 2017AJ....154..114O Redshift: 2.328 [~] C 2017AJ....154..114O cz: 697917 [~] C 2017AJ....154..114O Flux V : 17.8 [~] E ~ Flux G : 18.135933 [0.003776] C 2020yCat.1350....0G Flux J : 16.266 [0.102] D 2003yCat.2246....0C Flux H : 15.551 [0.131] D 2003yCat.2246....0C Flux K : 14.912 [0.103] D 2003yCat.2246....0C Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (55): VLSSr J225409.3+244525 Gaia DR3 2843278073758769280 Gaia DR2 2843278073758769280 IERS B2251+244 TIC 44295680 2MASS J22540934+2445234 2MASSI J2254093+244523 4C 24.61 B2 2251+24 B2.2 2251+24 BWE 2251+2429 CTD 136 DA 587 GB6 B2251+2429 IVS B2251+244 JVAS B2251+244 JVAS J2254+2445 LEDA 2819871 MITG J225410+2445 NVSS J225409+244523 OHIO Y 286 PKS 2251+245 PKS 2251+244 PKS 2251+24 PKS J2254+2445 QSO J2254+2445 QSO B2251+24 QSO B2251+2429 QSO B2251+244 S1 2251+24 TXS 2251+244 Gaia DR1 2843278073758769280 VCS1 J2254+2445 VRO 24.22.05 WB 2251+2429 [HB93] 2251+244 [HMI96] 2251+2429 1RXS J225409.9+244523 87GB 225145.3+242921 RGB J2254.2+2445 RX J2254.1+2445 [VV2000] J225409.3+244522 [VV2003] J225409.3+244522 [VV2006] J225409.3+244522 [VV96] J225409.3+244522 [VV98] J225409.3+244522 [ZEH2003] RX J2254.1+2445 2 [VV2010] J225409.3+244522 RGB J2254+247 CLASS J225409.3369+244523.469 VLSS J2254.1+2445 WISE J225409.33+244523.5 KODIAQ J225409+244523 ICRF J225409.3+244523 WISEA J225409.33+244523.5 Bibcodes 1850-2024 () (143): 2022ApJS..260...33S 2021A&A...655A..17S 2021AJ....162...21B 2020A&A...644A.159C 2020MNRAS.498..883G 2019A&A...630A.101K 2019ApJ...871..214V 2019ApJ...873..132M 2019ApJS..242....4D 2019ApJS..242....5X 2018ApJ...852..125R 2018ApJ...856...39C 2018ApJ...862..113C 2017AJ....154..114O 2017ApJ...843L..16B 2017ApJS..228...22L 2017MNRAS.467.4674L 2016A&A...595A...5M 2016AJ....151..154G 2015AJ....150...58F 2015AJ....150..111O 2014ApJS..215...14D 2014MNRAS.442.3329X 2013ApJ...764....9M 2010A&A...511A..53V 2010A&A...518A..10V 2010MNRAS.404..433N 2009A&A...505..385A 2009ApJS..184..138H 2007ApJ...669...74L 2007MNRAS.380..162J 2006A&A...455..773V 2006AN....327..537R 2006ApJS..165..439R 2005A&A...441..915H 2005PNAOC...2..141L 2003A&A...406..535Z 2003A&A...412...45P 2003A&A...412..707R 2003ApJ...599..116V 2003MNRAS.346.1103P 2002ApJS..141...13B 2002MNRAS.329..700S 2001AJ....121.2843B 2001ApJ...547..635R 2001ApJS..136..265L 2001JApA...22..263B 2000A&A...363..141R 2000ApJ...543..552S 2000ApJS..130...37S 2000ApJS..130...67S 1999A&AS..139..545K 1999ApJ...514...40M 1999ApJ...517L..73M 1999MNRAS.307..225K 1998A&A...332..410H 1998MNRAS.300..790W 1997A&A...319..413B 1997A&A...321..771B 1997AJ....113.1559S 1997AcASn..38..215G 1997ApJ...486...75M 1996AJ....112...62T 1996MNRAS.282.1274H 1995A&AS..109..147B 1995PASJ...47..725I 1994A&A...284..764B 1994A&AS..104..473S 1994AJ....108.2016C 1994ARBei..25....1S 1994ApJS...93....1A 1993AJ....105....7Y 1993AJ....105.2054A 1993AJ....105.2064S 1993AcApS..13..125L 1993ApJ...402...69M 1993ApJ...409...28M 1993ApJS...87...63L 1993ApJS...87..451H 1993ChA&A..17..161L 1992A&A...264..421T 1992ApJ...392...23C 1992ApJ...398..454W 1992ApJS...79....1T 1992PASP..104..678S 1991ApJ...370...78H 1991ApJ...370..487C 1991ApJ...375..503C 1991ApJS...77..203J 1991MNRAS.248...58W 1991MNRAS.250...24Y 1990A&AS...82..339B 1990AJ....100.1441N 1990ApJS...73..603T 1989AJ.....98.1188C 1989AZh....66..252V 1989ApJS...69....1H 1989SoSAO..61...66L 1988A&AS...73..515B 1988Ap&SS.141..303B 1988Natur.333..319B 1987A&A...178...16A 1986AJ.....91.1038M 1986ApJ...308..815N 1985AZh....62...19W 1984ApJ...276..403W 1984ApJ...279...19W 1984ApJ...279..465M 1983AJ.....88...20C 1983AJ.....88..239B 1983AJ.....88..598M 1983AJ.....88..709H 1983AZh....60...29W 1982ApJ...263...79G 1982LicOB.927....1G 1982MmSAI..53..511B 1981ARA&A..19...41W 1981ApJS...45...97S 1979A&A....77..316C 1979A&AS...36..331V 1979AJ.....84..707P 1978AJ.....83.1374S 1978LicOB.805....1B 1978MNRAS.182..127H 1978PASP...90..337P 1977MNRAS.179..719S 1976A&A....53..275C 1976AJ.....81..574P 1975MmRAS..80..105R 1975MmSAI..46..461B 1974AJ.....79.1220C 1974ApJ...193..505S 1973A&AS...11...41G 1973PASP...85..162A 1972A&AS....7....1C 1972AJ.....77..265P 1972AJ.....77..405B 1970AJ.....75...71A 1970AJ.....75..148W 1970AJ.....75..529B 1970AJ.....75..764O 1968AJ.....73..135G 1967AJ.....72..738O Measures (herschel:3 PLX:1 PM:2 velocities:10 ): herschel:3PLX:1PM:2velocities:10 Notes (1) : (S) 12-Nov-2015 - bc ref:~ obj:GB6 B2251+2429 See also \vizier{VIII/85A/spectra}{Seq= 93402 }{Specfind radio flux densities}. ================================================================================