C.D.S. - SIMBAD4 rel 1.8 - 2024.06.08CEST17:31:48 IC 4818 ------- Object IC 4818 --- Sy2 --- OID=@3465826 (@@71165,24) --- coobox=23871 Coordinates(ICRS,ep=J2000,eq=2000): 19 06 03.0189063048 -55 08 12.603025284 (Opt ) C [1.1026 1.1101 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 19 01 56.8918608367 -55 12 48.880823183 Coordinates(Gal,ep=J2000,eq=2000): 341.5692484545454 -23.9887847506168 hierarchy counts: #parents=2, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 4691 [45] D 2009MNRAS.399..683J Redshift: 0.01577 [0.00015] D 2009MNRAS.399..683J cz: 4728.0 [45.0] D 2009MNRAS.399..683J Flux B : 15.39 [~] C 1989ESOLV.C......0L Flux G : 19.788933 [0.017106] C 2020yCat.1350....0G Flux R : 13.92 [~] C 1989ESOLV.C......0L Flux J : 11.948 [0.047] C 2006AJ....131.1163S Flux H : 11.249 [0.051] C 2006AJ....131.1163S Flux K : 10.975 [0.070] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: -1.5 D 1989ESOLV.C......0L Angular size: 0.797 0.239 75 (NIR ) C 2006AJ....131.1163S Identifiers (11): Gaia DR3 6643990227079943552 2MFGC 14735 6dFGS gJ190603.0-550813 ESO 184-9 ESO-LV 184-0090 IC 4818 LEDA 62766 2MASX J19060306-5508124 SGC 190157-5512.8 [CHM2007] LDC 1326 J190603.06-5508124 Gaia DR2 6643990227076079360 Bibcodes 1850-2024 () (17): 2022ApJS..258...29C 2021ApJ...914..121A 2020MNRAS.494.1784A 2019ApJS..244...24L 2018A&A...618A..81T 2016A&A...588A..14T 2015AJ....149..171T 2015AstBu..70...24M 2012ApJS..199...26H 2011MNRAS.416.2840L 2009MNRAS.399..683J 2007ApJ...655..790C 2004BSAO...57....5M 2003A&A...412...45P 1995ApJS...96...39B 1989ESOLV.C......0L 1985MAUTx...4....1C Measures (distance:1 velocities:3 ): distance:1velocities:3 Notes (0) : ================================================================================