C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST06:01:14 [AMB2011] HII 556 ------------------ Object [AMB2011] HII 556 --- HII --- OID=@8677032 (@@-1,255) --- coobox=11643 Coordinates(ICRS,ep=J2000,eq=2000): 00 40 18.9112472880 +40 50 21.233980356 (Opt ) A [1.4195 1.1115 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 00 37 35.4402638875 +40 33 53.697508274 Coordinates(Gal,ep=J2000,eq=2000): 120.6635546471537 -21.9835218492552 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -2.209 -1.537 [1.946 1.474 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: -520.3 [~] D 2006MNRAS.369..120M Redshift: -0.001734 [~] D 2006MNRAS.369..120M cz: -519.85 [~] D 2006MNRAS.369..120M Flux B : 20.08 [~] D 2004PASJ...56.1025K Flux V : 20.25 [~] D 2004PASJ...56.1025K Flux G : 20.818144 [0.013816] C 2020yCat.1350....0G Flux R : 19.70 [~] D 2004PASJ...56.1025K Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 0.0500520 0.02860360 30 (Opt ) D 2011AJ....142..139A Identifiers (7): Gaia DR3 381158247074036864 [AMB2011] HII 556 BA 1-461 [PAV78] 200 KWE 5 [MMD2006] 3078 Gaia DR2 381158247074036864 Bibcodes 1850-2024 () (5): 2011AJ....142..139A 2006MNRAS.369..120M 2004PASJ...56.1025K 1978A&AS...31..439P 1964ApJ...139.1027B Measures (PM:1 velocities:1 ): PM:1velocities:1 Notes (0) : ================================================================================