C.D.S. - SIMBAD4 rel 1.8 - 2024.04.16CEST15:40:36 [BFT2007] 543 ------------- Object Cl* NGC 6618 CEN 1a --- Y*O --- OID=@5143958 (@@-1,255) --- coobox=18714 Coordinates(ICRS,ep=J2000,eq=2000): 18 20 29.897 -16 10 44.40 (Xray) C [2 2 0] 2013ApJS..209...32B Coordinates(FK4,ep=B1950,eq=1950): 18 17 36.781 -16 12 07.64 Coordinates(Gal,ep=J2000,eq=2000): 015.056529 -00.688449 hierarchy counts: #parents=2, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: O4V ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (6): [BFT2007] 543 CXOU J182029.8-161044 Cl* NGC 6618 CEN 1a [PCB2009] 1 [RGM2012] JVLA 21 MPCM J182029.89-161044.4 Bibcodes 1850-2024 () (14): 2024A&A...681A..21S 2023ApJ...954..123P 2022A&A...663A..26B 2022AJ....163..276Y 2017ApJ...838...61P 2015A&A...575A...9P 2014ApJS..213....1T 2013A&A...558A..28D 2013ApJS..209...32B 2013NewA...20...42M 2013RMxAA..49...37G 2012ApJ...755..152R 2009RMxAA..45..273R 2007ApJS..169..353B Measures ( ): Notes (0) : ================================================================================