C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST11:58:48 NGC 554 ------- Object NGC 554 --- IG --- OID=@1279442 (@@26131,8) --- coobox=10494 Coordinates(ICRS,ep=J2000,eq=2000): 01 27 09.64 -22 43 30.8 (~) D [1000 1000 90] 1996MNRAS.278.1025L Coordinates(FK4,ep=B1950,eq=1950): 01 24 46.20 -22 59 03.5 Coordinates(Gal,ep=J2000,eq=2000): 186.34161 -80.78588 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 9765 [53] D 1998AJ....116....1D Redshift: 0.033121 [0.000177] D 1998AJ....116....1D cz: 9929.35 [53.00] D 1998AJ....116....1D Flux B : 14.76 [~] C 1989ESOLV.C......0L Flux R : 13.15 [~] C 1989ESOLV.C......0L Spectral type: ~ ~ ~ Morphological type: -2.0 D 1989ESOLV.C......0L Angular size: 0.575 0.363 177 (~) D ~ Identifiers (8): APMBGC 476+037-113 ESO 476-11 ESO-LV 476-0110 GSC 06426-00018 MCG-04-04-013 NGC 554 NGC 554A SGC 012446-2259.0 Bibcodes 1850-2024 () (6): 2017ApJ...837..120G 2002AJ....123.2976R 1998AJ....116....1D 1996MNRAS.278.1025L 1989ESOLV.C......0L 1985MAUTx...4....1C Measures (velocities:1 ): velocities:1 Notes (0) : ================================================================================