C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST16:05:00 IC 3956 ------- Object IC 3956 --- AGN --- OID=@2007268 (@@41731,7) --- coobox=13412 Coordinates(ICRS,ep=J2000,eq=2000): 12 58 56.3814877320 +37 23 53.418346260 (Opt ) C [2.3691 1.4996 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 56 35.4214428059 +37 40 03.776978729 Coordinates(Gal,ep=J2000,eq=2000): 114.6438867280835 +79.6090711755950 hierarchy counts: #parents=2, #children=1, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 10222 [3] C 2012ApJS..203...21A Redshift: 0.03470 [0.00001] C 2012ApJS..203...21A cz: 10402.8 [3.0] C 2012ApJS..203...21A Flux G : 19.551893 [0.008961] C 2020yCat.1350....0G Flux J : 12.711 [0.047] C 2006AJ....131.1163S Flux H : 12.230 [0.046] C 2006AJ....131.1163S Flux K : 11.834 [0.053] C 2006AJ....131.1163S Flux u : 17.282 [0.017] C 2012ApJS..203...21A Flux g : 15.444 [0.003] B 2012ApJS..203...21A Flux r : 14.631 [0.002] B 2012ApJS..203...21A Flux i : 14.223 [0.002] B 2012ApJS..203...21A Flux z : 13.934 [0.004] B 2012ApJS..203...21A Spectral type: ~ ~ ~ Morphological type: E2 D 2013AJ....146..151O Angular size: 0.407 0.301 165 (NIR ) C 2006AJ....131.1163S Identifiers (8): Gaia DR3 1517403355742533888 2MASX J12585640+3723538 LEDA 2099843 NPM1G +37.0377 FIRST J125856.3+372353 SDSS J125856.38+372353.4 NVSS J125856+372356 IC 3956 Bibcodes 1850-2024 () (16): 2022ApJ...927..199D 2020ApJS..246....2A 2020ApJS..246...12Z 2020ApJS..247...53K 2019ApJ...872..148C 2017ApJ...846...50M 2016A&A...588A..14T 2015MNRAS.452.2463F 2014MNRAS.444.2157L 2013AJ....146..151O 2013MNRAS.432.1680Y 2013MNRAS.434..527L 2012MNRAS.421.1569B 2011ApJ...737..101L 2011MNRAS.416.2840L 2003A&A...412...45P Measures (velocities:2 ): velocities:2 Notes (0) : ================================================================================