C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST21:49:45 Cl* Westerlund 1 W 27 --------------------- Object Cl* Westerlund 1 W 27 --- s*b --- OID=@4068980 (@@-1,255) --- coobox=22366 Coordinates(ICRS,ep=J2000,eq=2000): 16 47 05.1550269480 -45 50 41.418677508 (Opt ) A [0.0553 0.0409 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 16 43 26.2891293578 -45 45 20.045263570 Coordinates(Gal,ep=J2000,eq=2000): 339.5564904740879 -00.4024949343739 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -2.008 -3.474 [0.078 0.064 90] A 2020yCat.1350....0G Parallax: 0.1295 [0.0598] A 2020yCat.1350....0G Radial Velocity: -60.56 [1.03] B 2022A&A...660A..89R Redshift: -0.000202 [0.000003] B 2022A&A...660A..89R cz: -60.55 [1.03] B 2022A&A...660A..89R Flux B : 21.5 [~] D 2008A&A...477..147C Flux V : 17.94 [~] D 2008A&A...477..147C Flux G : 14.760118 [0.002922] C 2020yCat.1350....0G Flux R : 15.35 [~] D 2008A&A...477..147C Flux I : 12.80 [~] D 2008A&A...477..147C Spectral type: O9I+OI C 2010A&A...516A..78N Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (4): Gaia DR3 5940106041452146432 Cl* Westerlund 1 W 27 [CMN2008] J164705.1-455041 Gaia DR2 5940106041452146432 Bibcodes 1850-2024 () (13): 2022A&A...660A..89R 2022A&A...664A.146N 2022MNRAS.516.1289N 2021A&A...649A..43C 2020A&A...633A..99C 2020A&A...635A.187C 2020A&A...640A...1C 2019A&A...623A..83C 2019A&A...626A..59C 2018A&A...618A..93C 2016MNRAS.463.2653D 2010A&A...516A..78N 2008A&A...477..147C Measures (MK:1 PLX:2 PM:2 velocities:1 ): MK:1PLX:2PM:2velocities:1 Notes (0) : ================================================================================