C.D.S. - SIMBAD4 rel 1.8 - 2024.05.16CEST18:58:28 NGC 6231 227 --------------- Object NGC 6231 227 --- Y*O --- OID=@2315907 (@@52187,13) --- coobox=16929 Coordinates(ICRS,ep=J2000,eq=2000): 16 54 20.3720519760 -41 50 49.236526140 (Opt ) A [0.0116 0.0080 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 16 50 49.4000170536 -41 45 58.425703944 Coordinates(Gal,ep=J2000,eq=2000): 343.4675699690854 +01.1452178137974 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -0.407 -2.156 [0.016 0.013 90] A 2020yCat.1350....0G Parallax: 0.5682 [0.0128] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux U : 12.674 [0.011] C 1998AJ....115..734S Flux B : 12.820 [0.006] C 1998AJ....115..734S Flux V : 12.498 [0.004] C 1998AJ....115..734S Flux G : 12.375218 [0.002765] C 2020yCat.1350....0G Flux I : 12.024 [0.010] C 1998AJ....115..734S Flux J : 11.565 [0.030] C 2003yCat.2246....0C Flux H : 11.340 [0.067] C 2003yCat.2246....0C Flux K : 11.077 [0.055] C 2003yCat.2246....0C Spectral type: B7Vn C 1979AJ.....84.1020G Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (11): Gaia DR3 5966509060847133568 TIC 339567931 Cl* NGC 6231 BVF 110 Cl* NGC 6231 SBL 513 Cl* NGC 6231 MG 182 GEN# +2.62310227 NGC 6231 227 uvby98 262310227 2MASS J16542038-4150495 CXOVVV J165420.34-415049.3 Gaia DR2 5966509060847133568 Bibcodes 1850-2024 () (14): 2022A&A...658A..69B 2022A&A...664A..66M 2020A&A...633A..99C 2020A&A...640A...1C 2017AJ....154...87K 2016A&A...596A..82D 2005ApJS..161..118M 1999A&AS..137..233B 1998A&A...333..897R 1998AJ....115..734S 1997A&A...325..167R 1991A&AS...90..195P 1983MNRAS.205.1229S 1979AJ.....84.1020G Measures (distance:3 PLX:2 PM:2 ): distance:3PLX:2PM:2 Notes (0) : ================================================================================