C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST07:31:33 NGC 1644 -------- Object NGC 1644 --- GlC --- OID=@3138452 (@@95017,18) --- coobox=22824 Coordinates(ICRS,ep=J2000,eq=2000): 04 37 39.0 -66 12 00 (~) D [~ ~ ] 2008MNRAS.389..678B Coordinates(FK4,ep=B1950,eq=1950): 04 37 27.4 -66 17 53 Coordinates(Gal,ep=J2000,eq=2000): 277.6491 -37.9634 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 13.52 [~] E ~ Flux V : 12.89 [~] E ~ Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 1.80 1.50 150 (Opt ) D 2010MNRAS.403..996B Identifiers (5): KMHK 18 LW 11 NGC 1644 [SL63] 9 ESO 84-30 Bibcodes 1850-2024 () (38): 2023A&A...672A.161M 2022ApJ...935..149B 2018AJ....156..110L 2018ApJ...862..133S 2018MNRAS.473..105P 2017A&A...602A..89P 2017ApJ...841...69R 2016A&A...586A..41P 2013A&A...560A...5C 2013ApJ...772...58N 2013MNRAS.430..676B 2012A&A...540A..58P 2012ApJ...761L...5K 2011ApJ...731...22K 2011ApJ...737....4G 2011MNRAS.418L..40P 2010MNRAS.403..996B 2009A&A...497..755M 2008AJ....135.1731V 2008MNRAS.385.1535P 2008MNRAS.389..678B 2006MNRAS.369..697G 2004ApJ...611..270G 1999AJ....117..238B 1998MNRAS.300..533G 1996ApJS..102...57B 1995A&A...298...87G 1992AJ....103..447S 1991AJ....101..515O 1990A&AS...84..527K 1987Ap&SS.133...59D 1986A&A...156..261B 1983ApJ...266..105P 1983ApJ...272..488F 1982ApJ...263..629M 1976ApJS...32..283H 1963IrAJ....6...74S 1963MNRAS.127...31L Measures ( ): Notes (0) : ================================================================================