C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST01:44:56 3C 278 ------ Object 3C 278 --- QSO --- OID=@2000686 (@@134058,4) --- coobox=15555 Coordinates(ICRS,ep=J2000,eq=2000): 12 54 38.3 -12 33 27 (Rad ) D [3000 3000 90] 2002A&A...394...59D Coordinates(FK4,ep=B1950,eq=1950): 12 52 01.1 -12 17 12 Coordinates(Gal,ep=J2000,eq=2000): 304.1545 +50.3067 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 4758 [~] D 2003ApJ...593..115L Redshift: 0.016 [~] D 2003ApJ...593..115L cz: 4797 [~] D 2003ApJ...593..115L Flux V : 11.6 [~] E ~ Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (25): [JAP2011] J193.62-12.48 GLEAM J125437-123333 TGSSADR J125436.9-123331 [VV2006] J125436.1-123348 GRA B1251-11 1Jy 1251-122 1Jy 1251-12 3C 278 CTA 55 Cul 1251-122 EQ 1252-12 MSH 12-1-18 NRAO 412 OHIO N -187 PKS 1251-122 PKS 1252-12 PKS J1254-1233 PMN J1254-1233 [VV2010] J125436.1-123348 AT20G J125438-123255 MRC 1252-122 WISH B1251.9-1217 WISH B1251.9-1217B NVSS J125438-123320 VLSS J1254.6-1233 Bibcodes 1850-2024 () (124): 2023ApJ...945..145A 2023ApJS..265...32M 2022ApJS..258...30G 2021A&A...655A..17S 2019ApJS..241...36K 2017ApJS..232...11T 2015ApJS..217...12D 2014ApJS..212...15F 2014ChA&A..38..367F 2014MNRAS.438..796S 2013MNRAS.429.2380C 2011ApJ...735...50W 2011MNRAS.417.2651M 2010A&A...511A..53V 2010A&A...518A..10V 2009ApJ...704.1586S 2007ApJ...662..166H 2007ApJ...664..804M 2006A&A...445..465R 2006A&A...455..773V 2005ApJ...621..167R 2005PNAOC...2..209X 2004ApJ...601..142C 2004MNRAS.347..771W 2003A&A...399..869B 2003ApJ...593..115L 2002A&A...381..757L 2002AJ....123.3018M 2001A&A...380..471B 2001ApJ...548..244B 2001MNRAS.323..331M 2001PABei..19..271J 2000A&A...353..507G 2000A&AS..143..369G 2000ApJ...541..624S 1999AJ....118.1988M 1999MNRAS.310..223B 1998A&A...335..463H 1998MNRAS.298.1035T 1997MNRAS.284..541M 1996A&A...305..776D 1996AJ....111..603Q 1996MNRAS.279.1331S 1996MNRAS.281..509S 1995A&A...302..665B 1995ApJ...448..521Z 1995ApJ...454L.101C 1995AuJPh..48..143S 1994A&AS..105..211S 1994ApJS...90..179G 1993A&A...280..383M 1993AGAb....8..146M 1993Ap&SS.205..209D 1993Ap&SS.205..217B 1993ApJ...416..157B 1993MNRAS.263..999T 1993MNRAS.263.1023M 1992A&A...265..478M 1992A&AS...95..249L 1991A&A...242...58M 1991AJ....102.1960P 1991MNRAS.251..330W 1991MNRAS.253..307P 1990AJ.....99..476K 1990ApJ...349...45C 1989A&AS...81..253D 1989AJ.....97..708V 1989ApJ...336..681B 1989ApJ...341..658S 1989ApJS...69..365S 1988A&A...201L..30D 1988AJ.....95...26G 1988Ap&SS.141..303B 1988ApJ...333..567B 1988ApJS...68..643B 1988MNRAS.230..131P 1987MNRAS.225..531L 1985Afz....23...47A 1985ApJ...288..122H 1985MNRAS.216..173W 1984AJ.....89..979B 1984ARA&A..22..319B 1982AJ.....87..602W 1981Ap&SS..74..409B 1981Ap&SS..76..279B 1981ApJS...45...97S 1980PASAu...4...26F 1979PASJ...31..125S 1973AJ.....78..828K 1972A&AS....5..369F 1972ApJ...178...25S 1971A&A....15...11M 1971AJ.....76....1S 1971AJ.....76..513F 1971AJ.....76..970S 1971ApJS...23..323H 1970AJ.....75..351E 1969AJ.....74..366R 1968AJ.....73....1S 1968AJ.....73..298K 1968AJ.....73..953P 1968ApJS...15..203F 1968ApJS...16..373B 1968PASP...80....5B 1966ApJ...145...21C 1966ApJS...13...65P 1966AuJPh..19..649S 1966AuJPh..19..837S 1965AJ.....70..120W 1965AJ.....70..384W 1964AJ.....69..641M 1964AJ.....69..772F 1964ApJ...140...35M 1964ApJ...140..969K 1963AJ.....68..421G 1963ApJ...137..153M 1963MNRAS.125..261C 1962AJ.....67..171G 1962ApJ...135..679G 1962ApJS....7..141M 1962MNRAS.125...57A 1961ApJ...133..335G 1960PASP...72..237H 1959MmRAS..68...37E Measures ( ): Notes (3) : (S) 01-Jan-2000 - com ref:~ obj:~ voir \object{NGC 4782} (S) 02-Oct-2006 - sb ref:~ obj:3C 278 members of the pair = \object{NGC 4782} + \object{NGC 4783} (S) 03-Nov-2015 - bc ref:~ obj:PMN J1254-1233 See also \vizier{VIII/85A/spectra}{Seq= 52654 }{Specfind radio flux densities}. ================================================================================