C.D.S. - SIMBAD4 rel 1.8 - 2024.05.29CEST03:24:36 UPK 4 ----- Object UPK 4 --- OpC --- OID=@17741663 (@@-1,255) --- coobox=18644 Coordinates(ICRS,ep=J2000,eq=2000): 18 45 26.6 -23 45 50 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 18 42 23.9 -23 49 01 Coordinates(Gal,ep=J2000,eq=2000): 010.9369 -09.3490 hierarchy counts: #parents=0, #children=157, #siblings=0 Proper motions: -2.023 -6.384 [0.016 0.014 90] C 2020A&A...633A..99C Parallax: 1.245 [0.007] C 2020A&A...633A..99C Radial Velocity: 18.87 [21.62] E 2021A&A...647A..19T Redshift: 0.000063 [0.000072] E 2021A&A...647A..19T cz: 18.87 [21.62] E 2021A&A...647A..19T Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 32.6 32.6 0 (Opt ) D 2020A&A...633A..99C Identifiers (1): UPK 4 Bibcodes 1850-2024 () (6): 2022A&A...659A..59T 2021A&A...647A..19T 2021A&A...651A.104P 2021MNRAS.504..356D 2020A&A...633A..99C 2020A&A...640A...1C Measures (distance:2 Fe_H:1 PLX:5 PM:5 velocities:1 ): distance:2Fe_H:1PLX:5PM:5velocities:1 Notes (0) : ================================================================================