C.D.S. - SIMBAD4 rel 1.8 - 2024.04.28CEST19:05:15 V* WW Cyg --------- Object V* WW Cyg --- EB* --- OID=@114312 (@@11421,0) --- coobox=68 Coordinates(ICRS,ep=J2000,eq=2000): 20 04 02.7108881088 +41 35 16.462624380 (Opt ) A [0.0131 0.0125 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 20 02 19.7362207441 +41 26 43.644171350 Coordinates(Gal,ep=J2000,eq=2000): 077.3734362241958 +05.4681169703407 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.846 -5.224 [0.016 0.017 90] A 2020yCat.1350....0G Parallax: 0.8268 [0.0149] A 2020yCat.1350....0G Radial Velocity: 8.0 [2] E 1953GCRV..C......0W Redshift: 0.000027 [0.000007] E 1953GCRV..C......0W cz: 8.00 [2.00] E 1953GCRV..C......0W Flux B : 10.163 [0.026] D 2000A&A...355L..27H Flux V : 10.10 [0.03] D 2000A&A...355L..27H Flux G : 9.986200 [0.003207] C 2020yCat.1350....0G Flux I : 9.875 [~] D 2004AJ....128.1761H Flux J : 9.679 [0.024] C 2003yCat.2246....0C Flux H : 9.594 [0.018] C 2003yCat.2246....0C Flux K : 9.519 [0.013] C 2003yCat.2246....0C Spectral type: B8k:+G? D 1946ApJ...104..253S Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (21): HIP 98814 Gaia DR3 2074464462324115456 TIC 40244907 HAT 199-03699 SBC9 1197 AG+41 1824 AN 154.1904 BD+41 3595 GCRV 12438 GSC 03158-01502 HD 227457 HIC 98814 PPM 59252 SBC7 780 TYC 3158-1502-1 V* WW Cyg 2MASS J20040271+4135163 Gaia DR1 2074464462324115456 WEB 17515 Gaia DR2 2074464462324115456 KIC 6242801 Bibcodes 1850-2024 () (113): 2022ApJS..258...16P 2022MNRAS.511..488W 2021ApJS..254...42B 2020A&A...642A.183V 2020AJ....160..131B 2020MNRAS.491.5489M 2019A&A...623A..72K 2019ApJ...877...75P 2019MNRAS.490.3158C 2016MNRAS.455.1728M 2014AJ....147..119C 2013AN....334..860A 2012A&A...548A..79A 2012AJ....144..136Y 2012MNRAS.427..343M 2011ApJ...726...68A 2011JAVSO..39...23S 2011JAVSO..39...80M 2011JAVSO..39...94S 2011MNRAS.414.2602D 2011OEJV..137....1B 2010A&A...517A...3C 2010JAVSO..38...85S 2010MNRAS.405.1930L 2010MNRAS.406.1071D 2009IBVS.5889....1H 2009JAVSO..37...44S 2008JAVSO..36..186S 2007A&A...474..653V 2007ChJAA...7..258Y 2007IBVS.5745....1S 2007IBVS.5802....1H 2007MNRAS.378..757P 2006A&A...446..785M 2006AJ....132.2260H 2006OEJV...23...57P 2005IBVS.5636....1C 2005IBVS.5657....1H 2005OEJV....3....1L 2004A&A...417..263B 2004A&A...424..727P 2004AJ....128.1761H 2004AcA....54..207K 2004IBVS.5543....1D 2004RMxAC..20...87Z 2003IBVS.5438....1D 2003RoAJ...13...83B 2002AJ....123..450Z 2001A&A...367..521P 2001BaltA..10..589A 2000AAS...197.1104C 2000Ap.....43...87K 1999A&A...349..887L 1998IBVS.4559....1B 1998MNRAS.297..760S 1997A&A...323L..49P 1996QJRAS..37...11S 1995A&AS..109..177W 1995A&AS..114..269D 1995Ap&SS.229..265C 1995PAZh...21..263S 1994PASP..106..239Y 1993AJ....106.1200E 1993yCat.3135....0C 1990ChA&A..14...40Z 1989AISAO..27...54L 1989ATsir1540...11S 1989AcASn..30..225Z 1987JAVSO..16....4M 1985PASP...97..584B 1985PASP...97.1178K 1984AISAO..18...64P 1984BICDS..27...91B 1983A&AS...54..211G 1983ApJS...52...35G 1982Ap&SS..87..377V 1982PASP...94..532K 1981ApJS...46....1G 1980A&A....83..217M 1980A&AS...39..265M 1980A&AS...39..273M 1980AcA....30..501B 1980ApJS...44..241M 1979A&AS...36...25Y 1979MitVS...8..101F 1979MmSAI..50..551C 1978PDAO...15..121B 1976A&A....46...11A 1975MitVS...7...36H 1974A&A....37..263H 1973A&A....27..249B 1972PASP...84..541H 1971AJ.....76..544L 1971AcA....21..365K 1969MNRAS.144..419F 1968PASP...80..477H 1966AJ.....71..133R 1963AJ.....68..257W 1961SvA.....5..709P 1957AJ.....62..371W 1956AJ.....61..300H 1956AnAp...19..298K 1955ApJ...121...71C 1953GCRV..C......0W 1951AJ.....56..182N 1950AJ.....55..230W 1950AZh....27...41P 1936AnHar.100....0C 1932VeBB....9e...1G 1914ApJ....40..417R 1913ApJ....38..158S 1907AN....175..325B 1904AN....166...77C Measures (distance:2 MK:2 PLX:5 PM:5 V*:4 velocities:4 ): distance:2MK:2PLX:5PM:5V*:4velocities:4 Notes (0) : ================================================================================