C.D.S. - SIMBAD4 rel 1.8 - 2024.07.06CEST01:02:40 CCDM J21148+3803B ----------------- Object * tau Cyg B --- PM* --- OID=@751 (@@10876,4) --- coobox=10 Coordinates(ICRS,ep=J2000,eq=2000): 21 14 47.462719 +38 02 44.14010 (Opt ) B [34 34 90] 2002A&A...384..180F Coordinates(FK4,ep=B1950,eq=1950): 21 12 47.556665 +37 49 52.66693 Coordinates(Gal,ep=J2000,eq=2000): 082.853894190 -07.432012649 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 158.7 431.3 [1.5 1.5 90] B 2002A&A...384..180F Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 7.50 [0.02] D 2002A&A...384..180F Flux V : 6.57 [0.01] D 2002A&A...384..180F Flux G : 6.2866 [0.0191] C 2018yCat.1345....0G Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (14): GJ 9728 B GJ 822.1 B ADS 14787 B BD+37 4240B CCDM J21148+3803B CSI+37 4240 6 IDS 21108+3737 B UBV 21457 WDS J21148+3803B ** AGC 13B PMSC 21108+3737B * tau Cyg B TYC 3169-3876-2 Gaia DR2 1964791583375277312 Bibcodes 1850-2024 () (17): 2018A&A...614A..76J 2017ApJ...844..103T 2014A&A...570A.122S 2014AJ....147...28G 2010MNRAS.403.1089P 2009AJ....138..813H 2008MNRAS.389..925T 1999A&AS..135..319H 1998A&AS..132..237A 1997A&AS..124...75T 1996KFNT...12b..20Z 1994KFNT...10b..68Z 1993PNAOJ...3..153M 1991A&A...248..485D 1990PNAOJ...1..217I 1983ApJS...53..643J 1977IBVS.1242....1P Measures (MK:2 ): MK:2 Notes (1) : (S) 18-Mar-2024 - cl ref:~ obj:* tau Cyg B Not recovered in Gaia DR3 (see I/355/gaiadr3) ================================================================================