C.D.S. - SIMBAD4 rel 1.8 - 2024.05.15CEST13:17:59 NGC 1646 --------- Object NGC 1646 --- GiG --- OID=@737267 (@@15554,1) --- coobox=6444 Coordinates(ICRS,ep=J2000,eq=2000): 04 44 23.5171571736 -08 31 52.356122112 (Opt ) C [1.1717 0.7668 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 04 41 59.2948829015 -08 37 22.077929770 Coordinates(Gal,ep=J2000,eq=2000): 205.7912056839201 -32.0687604082556 hierarchy counts: #parents=4, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 4778 [1] D 2002LEDA.........0P Redshift: 0.016068 [0.000003] D 2002LEDA.........0P cz: 4817.07 [0.90] D 2002LEDA.........0P Flux B : 14.0 [~] E ~ Flux G : 18.052803 [0.012352] C 2020yCat.1350....0G Flux J : 10.304 [0.014] C 2006AJ....131.1163S Flux H : 9.730 [0.016] C 2006AJ....131.1163S Flux K : 9.441 [0.025] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 1.220 0.659 160 (NIR ) C 2006AJ....131.1163S Identifiers (10): Gaia DR3 3185904764765744256 LEDA 15914 MCG-01-13-003 NGC 1646 ZW II 22 2MASX J04442354-0831521 6dFGS gJ044423.5-083152 [CHM2007] HDC 310 J044423.54-0831521 [CHM2007] LDC 330 J044423.54-0831521 Gaia DR2 3185904764765744256 Bibcodes 1850-2024 () (14): 2021ApJ...914..121A 2019ApJ...872..148C 2019ApJS..244...24L 2018A&A...618A..81T 2016A&A...588A..14T 2015AJ....149..171T 2012ApJS..199...26H 2011MNRAS.416.2840L 2009MNRAS.399..683J 2007ApJ...655..790C 2003A&A...412...45P 1996A&AS..117..467G 1993AJ....105.1637H 1984TrSht..54...33A Measures (distance:1 velocities:5 ): distance:1velocities:5 Notes (0) : ================================================================================