C.D.S. - SIMBAD4 rel 1.8 - 2024.05.03CEST03:54:49 BD+18 2054 ----------- Object BD+18 2054 --- * --- OID=@1126266 (@@20626,7) --- coobox=5628 Coordinates(ICRS,ep=J2000,eq=2000): 08 50 24.7913788392 +18 11 37.013263800 (Opt ) A [0.0163 0.0085 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 08 47 34.7521434766 +18 22 50.661642806 Coordinates(Gal,ep=J2000,eq=2000): 208.5666350280480 +34.1831876799940 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -12.661 2.509 [0.021 0.015 90] A 2020yCat.1350....0G Parallax: 1.8108 [0.0186] A 2020yCat.1350....0G Radial Velocity: 40.86 [0.47] A 2018yCat.1345....0G Redshift: 0.000136 [0.000002] A 2018yCat.1345....0G cz: 40.86 [0.47] A 2018yCat.1345....0G Flux B : 10.92 [0.08] D 2000A&A...355L..27H Flux V : 9.74 [0.04] D 2000A&A...355L..27H Flux G : 9.398011 [0.002759] C 2020yCat.1350....0G Flux J : 7.702 [0.029] C 2003yCat.2246....0C Flux H : 7.152 [0.024] C 2003yCat.2246....0C Flux K : 6.979 [0.023] C 2003yCat.2246....0C Spectral type: K2 D ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): Gaia DR3 660002887029005056 TIC 238606815 AG+18 909 BD+18 2054 GSC 01396-02002 PPM 125802 SAO 98155 TYC 1396-2002-1 YZ 18 3540 2MASS J08502479+1811370 Gaia DR1 660002882732700416 Gaia DR2 660002887029005056 Bibcodes 1850-2024 () (2): 2019MNRAS.490.3158C 1973AJ.....78..482D Measures (distance:2 PLX:3 PM:3 velocities:1 ): distance:2PLX:3PM:3velocities:1 Notes (0) : ================================================================================