C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST04:31:46 NGC_1997 -------- Object NGC 1997 --- Cl* --- OID=@3053174 (@@71084,5) --- coobox=22617 Coordinates(ICRS,ep=J2000,eq=2000): 05 30 34.44 -63 12 17.2 (Opt ) D [~ ~ ] 2016MNRAS.461..519P Coordinates(FK4,ep=B1950,eq=1950): 05 30 12.03 -63 14 26.5 Coordinates(Gal,ep=J2000,eq=2000): 272.61326 -33.07004 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 14.27 [~] E ~ Flux V : 13.43 [~] E ~ Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 1.70 1.70 0 (Opt ) D 2016MNRAS.461..519P Identifiers (5): ESO 86-1 KMHK 978 LW 226 NGC 1997 [SL63] 520 Bibcodes 1850-2024 () (23): 2023ApJ...958..136T 2023MNRAS.521.1399C 2022A&A...664L..12G 2019MNRAS.486.5600O 2018ApJ...853...22X 2018ApJ...862...37L 2017A&A...602A..89P 2017AJ....153..240A 2016A&A...586A..41P 2016MNRAS.461..519P 2013A&A...555A.131P 2010MNRAS.403..996B 2009A&A...501..585P 2008MNRAS.389..678B 1999AJ....117..238B 1999AJ....118.2865P 1996ApJS..102...57B 1992AJ....103..447S 1991AJ....101..515O 1990A&AS...84..527K 1988AJ.....95...84O 1963IrAJ....6...74S 1963MNRAS.127...31L Measures ( ): Notes (0) : ================================================================================