C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST06:06:10 coord 12 59 48.700 +34 23 22.00 (ICRS, J2000, 2000.0), radius: 2 arcmin ----------------------------------------------------------------------- Object [B68b] 201 --- QSO --- OID=@4127471 (@@-1,255) --- coobox=13420 Coordinates(ICRS,ep=J2000,eq=2000): 12 59 48.7852053336 +34 23 22.627553928 (Opt ) A [0.0352 0.0193 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 57 26.6541604795 +34 39 32.052733005 Coordinates(Gal,ep=J2000,eq=2000): 109.5413118629262 +82.5196448703160 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.009 -0.033 [0.038 0.030 90] A 2020yCat.1350....0G Parallax: 0.0241 [0.0589] A 2018yCat.1345....0G Radial Velocity: 209502 [~] D 2016ApJ...818..113N Redshift: 1.375 [~] D 2016ApJ...818..113N cz: 412215 [~] D 2016ApJ...818..113N Flux B : 17.05 [~] D 2010A&A...518A..10V Flux V : 16.79 [~] D 2010A&A...518A..10V Flux G : 16.299763 [0.003172] C 2020yCat.1350....0G Flux J : 15.672 [0.060] C 2010AJ....139.2360S Flux H : 14.856 [0.063] C 2010AJ....139.2360S Flux K : 14.872 [0.096] C 2010AJ....139.2360S Flux u : 16.7246 [0.0152] C 2020ApJS..250....8L Flux g : 16.5786 [0.0176] C 2020ApJS..250....8L Flux r : 16.3094 [0.0207] C 2020ApJS..250....8L Flux i : 16.2715 [0.0182] C 2020ApJS..250....8L Flux z : 16.2915 [0.0302] C 2020ApJS..250....8L Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (33): Gaia DR3 1515663485967501952 TIC 165944354 [S77] 228 [HB93] 1257+346 [BDW2002] q1257+3439 [B68b] 201 QSO B1257+3439 QSO B1257+34 QSO B1257+346 QSO J1259+3423 FBQS J1259+3423 CSO 933 AB 78 5C 12.121 2MASSI J1259487+342322 2E 2933 1E 1257.4+3439 1RXS J125948.7+342325 2E 1257.4+3439 FIRST J125948.7+342322 RX J1259.8+3423 SDSS J125948.78+342322.5 [VV2000] J125948.9+342322 [VV2003] J125948.9+342322 [VV2006] J125948.9+342322 [VV96] J125948.9+342322 [VV98] J125948.9+342322 [ZEH2003] RX J1259.8+3423 1 2MASS J12594878+3423226 [VV2010] J125948.9+342322 NVSS J125948+342322 WN B1257.4+3439 Gaia DR2 1515663485967501952 Bibcodes 1850-2024 () (100): 2020ApJS..249...17R 2020ApJS..250....8L 2020MNRAS.496..245Z 2019A&A...622A..11G 2018A&A...613A..51P 2018ApJS..235...11C 2016ApJ...818..113N 2015AJ....149..203K 2014ApJS..213....3M 2013ApJ...779..161S 2013ApJS..206....4K 2013MNRAS.435.1300G 2012AJ....143..119I 2012ApJ...753..106M 2012MNRAS.419.3433J 2011AJ....141..182K 2011ApJ...726...20M 2011ApJS..194...45S 2011MNRAS.410..860A 2010A&A...518A..10V 2010AJ....139.2360S 2010MNRAS.401.2622G 2009A&A...505..385A 2009ApJS..184..138H 2009MNRAS.400.1493K 2008ApJ...680..169S 2008ApJ...688..826L 2007AJ....133..303C 2007AJ....133..313A 2007AJ....134..102S 2007ApJ...669...74L 2006A&A...455..773V 2004ApJS..150...73E 2003A&A...406..535Z 2003A&A...412..707R 2002ApJ...571..654D 2002ApJ...571..665S 2002ApJS..140..143B 2002ApJS..140..331L 2002ApJS..143..257K 2001AJ....121.2843B 2001Ap.....44...14M 2001JApA...22..263B 2000A&A...356..445B 2000ApJS..126..133W 2000ApJS..129..563S 1999A&A...347...63W 1999AJ....118.1435W 1999ApJS..122..355V 1999ChA&A..23....1W 1997A&A...319..413B 1997A&A...326..885B 1997ApJ...486...75M 1996ApJ...459..509F 1996ApJ...467...61G 1996MNRAS.282..477C 1995ApJ...440..435L 1995MNRAS.272..678B 1995MNRAS.273.1069T 1995PASP..107..863S 1994ApJ...423..131B 1994ApJ...430..533D 1994ApJ...436..678O 1993AJ....106..848D 1993ApJ...409...28M 1993ApJ...415..517Z 1993ApJS...87..451H 1992ApJ...400..435K 1992ApJS...80....1S 1992PASP..104..678S 1991ApJ...382..433S 1991ApJS...76..813S 1991ApJS...76.1043P 1990A&A...239...33A 1990ApJS...72..567G 1989ApJS...69....1H 1989MNRAS.237..739G 1988AJ.....96.1215P 1988ApJ...325..103H 1988MNRAS.230....1B 1988MNRAS.233..801O 1988MNRAS.233..845O 1988MNRAS.235..465B 1987Ap&SS.134...35Y 1987ApJ...316...84M 1986MNRAS.220....1S 1984ApJ...279..465M 1984ApJ...279..485S 1983ApJ...272...11P 1982MmSAI..53..511B 1981ApJ...246..624C 1980A&A....85...80B 1978AJ.....83..683S 1978ApJ...221..468S 1977A&AS...27..205S 1973A&A....23..171K 1972AJ.....77..444B 1971PASP...83..611D 1970A&A.....5..264B 1968ApJ...152L.105B Measures (PLX:1 PM:2 velocities:7 ): PLX:1PM:2velocities:7 Notes (0) : ================================================================================