C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST03:40:00 NGC 6645 -------- Object NGC 6645 --- OpC --- OID=@2552789 (@@56704,28) --- coobox=18727 Coordinates(ICRS,ep=J2000,eq=2000): 18 32 37.9 -16 55 05 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 18 29 44.0 -16 57 21 Coordinates(Gal,ep=J2000,eq=2000): 015.7546 -03.6064 hierarchy counts: #parents=0, #children=440, #siblings=0 Proper motions: 1.340 -0.633 [0.007 0.007 90] C 2020A&A...633A..99C Parallax: 0.543 [0.004] C 2020A&A...633A..99C Radial Velocity: -3.53 [0.29] A 2021A&A...647A..19T Redshift: -0.000012 [0.000001] A 2021A&A...647A..19T cz: -3.53 [0.29] A 2021A&A...647A..19T Flux V : 8.5 [~] E ~ Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 14.5 14.5 0 (Opt ) D 2020A&A...633A..99C Identifiers (3): C 1829-169 NGC 6645 [KPS2012] MWSC 2946 Bibcodes 1850-2024 () (21): 2022A&A...658A..14C 2021A&A...647A..19T 2021A&A...651A.104P 2021A&A...652A..25C 2021A&A...656A..49H 2021MNRAS.504..356D 2021MNRAS.507.1699J 2020A&A...633A..99C 2020A&A...640A...1C 2019ApJS..245...32L 2018A&A...618A..93C 2018A&A...619A.155S 2018MNRAS.473..849D 2017MNRAS.470.3937S 2016A&A...585A.101K 2016A&A...593A.116J 2014A&A...564A..79D 2013A&A...558A..53K 2008NewA...13..370T 1956PZ.....11..325K 1943MNRAS.103...10A Measures (distance:3 Fe_H:2 PLX:5 PM:6 velocities:4 ): distance:3Fe_H:2PLX:5PM:6velocities:4 Notes (0) : ================================================================================