C.D.S. - SIMBAD4 rel 1.8 - 2024.05.27CEST20:04:39 BD+09 4700 ----------- Object BD+09 4700 --- BY* --- OID=@1439339 (@@62713,6) --- coobox=9284 Coordinates(ICRS,ep=J2000,eq=2000): 21 01 44.8354257408 +10 08 40.537691052 (Opt ) A [0.1023 0.0867 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 20 59 19.2572530244 +09 56 50.626015987 Coordinates(Gal,ep=J2000,eq=2000): 058.5886872023029 -23.0414854618475 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 44.482 -8.330 [0.143 0.103 90] A 2020yCat.1350....0G Parallax: 17.6414 [0.151] A 2020yCat.1350....0G Radial Velocity: -29.48 [0.77] A 2018yCat.1345....0G Redshift: -0.000098 [0.000003] A 2018yCat.1345....0G cz: -29.48 [0.77] A 2018yCat.1345....0G Flux B : 10.64 [0.04] D 2000A&A...355L..27H Flux V : 9.70 [0.03] D 2000A&A...355L..27H Flux G : 9.643257 [0.002932] C 2020yCat.1350....0G Flux R : 9.18 [~] D 2007A&A...467..785N Flux J : 7.873 [0.023] C 2003yCat.2246....0C Flux H : 7.372 [0.029] C 2003yCat.2246....0C Flux K : 7.230 [0.017] C 2003yCat.2246....0C Spectral type: K2V C 2018A&A...612A..96F Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (14): Gaia DR3 1756452306203139584 TIC 459725207 AG+09 2905 BD+09 4700 GSC 01107-02629 PPM 139469 SAO 126476 TYC 1107-2629-1 YZ 9 10529 2MASS J21014483+1008406 1RXS J210145.1+100843 1SWASP J210144.82+100840.7 Gaia DR2 1756452301905639808 V* TZ Equ Bibcodes 1850-2024 () (4): 2019MNRAS.490.3158C 2018A&A...612A..96F 2009ApJS..184..138H 2007A&A...467..785N Measures (distance:1 MK:1 PLX:1 PM:2 ROT:2 V*:2 velocities:3 ): distance:1MK:1PLX:1PM:2ROT:2V*:2velocities:3 Notes (0) : ================================================================================