C.D.S. - SIMBAD4 rel 1.8 - 2024.05.19CEST18:24:11 TYC 2157-18-1 ------------- Object TYC 2157-18-1 --- * --- OID=@6655731 (@@-1,255) --- coobox=20379 Coordinates(ICRS,ep=J2000,eq=2000): 20 31 58.2441397824 +24 08 56.609155536 (Opt ) A [0.0117 0.0115 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 20 29 48.1004983538 +23 58 44.178254042 Coordinates(Gal,ep=J2000,eq=2000): 066.1437317203573 -09.1123052875859 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -9.692 -14.472 [0.015 0.016 90] A 2020yCat.1350....0G Parallax: 0.6415 [0.0173] A 2020yCat.1350....0G Radial Velocity: -61.93 [0.37] A 2018yCat.1345....0G Redshift: -0.000207 [0.000001] A 2018yCat.1345....0G cz: -61.92 [0.37] A 2018yCat.1345....0G Flux B : 13.25 [0.42] D 2000A&A...355L..27H Flux V : 11.72 [0.17] D 2000A&A...355L..27H Flux G : 10.806781 [0.002764] C 2020yCat.1350....0G Flux J : 8.722 [0.034] C 2003yCat.2246....0C Flux H : 7.982 [0.029] C 2003yCat.2246....0C Flux K : 7.798 [0.023] C 2003yCat.2246....0C Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (5): Gaia DR3 1831385432393775104 TIC 363678568 TYC 2157-18-1 2MASS J20315823+2408565 Gaia DR2 1831385432393007488 Bibcodes 1850-2024 () (0): Measures (distance:2 PLX:2 PM:2 velocities:1 ): distance:2PLX:2PM:2velocities:1 Notes (0) : ================================================================================