C.D.S. - SIMBAD4 rel 1.8 - 2023.05.29CEST00:41:07 Ass Sco OB 2-4 -------------- Object Ass Sco OB 2-4 --- * --- OID=@2399967 (@@50000,6) --- coobox=16581 Coordinates(ICRS,ep=J2000,eq=2000): 15 50 12.0 -25 23 00 (~) E [~ ~ ] ~ Coordinates(FK4,ep=B1950,eq=1950): 15 47 11.7 -25 13 57 Coordinates(Gal,ep=J2000,eq=2000): 346.2263 +22.0959 hierarchy counts: #parents=0, #children=958, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (1): Ass Sco OB 2-4 Bibcodes 1850-2023 () (7): 2011ApJ...727...46L 2010A&A...516A..48V 2010A&A...517A..67C 2010ApJ...721..431J 2000ApJ...544..356M 2000MNRAS.313...43H 1987AZh....64..476L Measures ( ): Notes (0) : ================================================================================