C.D.S. - SIMBAD4 rel 1.8 - 2024.05.27CEST20:00:29 GD 1644 ------- Object GD 1644 --- * --- OID=@1255084 (@@25757,14) --- coobox=8913 Coordinates(ICRS,ep=J2000,eq=2000): 23 18 12.5169644640 -25 50 24.065167992 (Opt ) A [0.0270 0.0246 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 23 15 32.6301569318 -26 06 48.320392586 Coordinates(Gal,ep=J2000,eq=2000): 031.1613878044213 -69.1285490116659 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 7.558 -9.358 [0.034 0.034 90] A 2020yCat.1350....0G Parallax: 0.1798 [0.0321] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 15.41 [0.03] D 2012yCat.1322....0Z Flux V : 15.21 [0.04] D 2012yCat.1322....0Z Flux G : 15.202927 [0.003043] C 2020yCat.1350....0G Flux R : 15.20 [0.07] E 2012yCat.1322....0Z Flux J : 14.804 [0.040] C 2003yCat.2246....0C Flux H : 14.651 [0.062] C 2003yCat.2246....0C Flux K : 14.546 [0.091] C 2003yCat.2246....0C Flux g : 15.23 [0.02] D 2012yCat.1322....0Z Flux r : 15.24 [0.06] D 2012yCat.1322....0Z Flux i : 15.33 [0.02] D 2012yCat.1322....0Z Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (5): Gaia DR3 2379837981394915584 2MASS J23181251-2550240 UCAC4 321-233261 GD 1644 Gaia DR2 2379837981394915584 Bibcodes 1850-2024 () (3): 2021A&A...654A.107C 1980LowOB...8..157G 1978LowOB...8...51G Measures (PLX:2 PM:2 ): PLX:2PM:2 Notes (0) : ================================================================================