C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST01:02:57 HD 174639 --------- Object * bet Lyr C --- * --- OID=@2868518 (@@57480,10) --- coobox=19904 Coordinates(ICRS,ep=J2000,eq=2000): 18 50 01.3563632664 +33 21 27.492711444 (Opt ) A [0.0077 0.0089 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 48 10.5106702115 +33 17 54.507257766 Coordinates(Gal,ep=J2000,eq=2000): 063.1779832589589 +14.7925094701395 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -1.859 -1.934 [0.010 0.012 90] A 2020yCat.1350....0G Parallax: 0.2884 [0.0104] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 13.056433 [0.002761] C 2020yCat.1350....0G Flux R : 13.14 [0.05] E 2012yCat.1322....0Z Flux J : 11.268 [0.021] C 2003yCat.2246....0C Flux H : 10.656 [0.020] C 2003yCat.2246....0C Flux K : 10.508 [0.018] C 2003yCat.2246....0C Spectral type: B2 D ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (15): Gaia DR3 2090734696097241344 TIC 28569289 ADS 11745 C CCDM J18501+3322C CSI+33 3223 2 HD 174639 IDS 18464+3315 C UBV 16017 WDS J18501+3322C ** BU 293C * bet Lyr C UCAC3 247-141767 UCAC4 617-064570 2MASS J18500135+3321275 Gaia DR2 2090734696097241344 Bibcodes 1850-2024 () (17): 2018ApJ...853..156W 2016A&A...596A..49B 2012A&A...546A..69M 2012AJ....143...28F 2008A&A...477L..37I 2008MNRAS.389..925T 2005A&A...431..773R 1994A&A...292L...5B 1993yCat.3135....0C 1981A&AS...44..179P 1978AJ.....83..411J 1978Ap.....14...30S 1977AJ.....82..989S 1976AJ.....81..659A 1976SvA....19..434S 1973A&AS...10..105P 1963ApJ...137..701F Measures (distance:2 MK:1 PLX:2 PM:2 ): distance:2MK:1PLX:2PM:2 Notes (0) : ================================================================================