C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST13:00:34 Cep X-4 ------- Object V* V490 Cep --- HXB --- OID=@156374 (@@8161,8) --- coobox=594 Coordinates(ICRS,ep=J2000,eq=2000): 21 39 30.6903047304 +56 59 10.421969280 (Opt ) A [0.0115 0.0119 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 21 37 56.1156106016 +56 45 32.938437284 Coordinates(Gal,ep=J2000,eq=2000): 099.0122310351108 +03.3125256987992 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -2.964 -2.204 [0.014 0.014 90] A 2020yCat.1350....0G Parallax: 0.1048 [0.0127] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 15.2 [~] E ~ Flux G : 13.816205 [0.002979] C 2020yCat.1350....0G Flux J : 11.829 [0.024] C 2003yCat.2246....0C Flux H : 11.414 [0.028] C 2003yCat.2246....0C Flux K : 10.926 [0.020] C 2003yCat.2246....0C Spectral type: B1.5Ve D ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (19): Gaia DR3 2178178409188167296 TIC 341320747 Cl* Trumpler 37 KUN 193 Cl* Trumpler 37 MVA 1488 1H 2138+579 3A 2129+571 4U 2135+57 AAVSO 2136+56 Cl* IC 1396 SBZ 2-75 Ginga 2137+57 Ginga 2138+56 HBHA 5704-07 V* V490 Cep X Cep X-4 [KW97] 58-53 2MASS J21393068+5659104 [NSW2012] 340 PBC J2139.3+5659 Gaia DR2 2178178409188167296 Bibcodes 1850-2024 () (169): 2024ApJ...963...42X 2023A&A...677A.103F 2023ATel16088....1N 2023ATel16171....1S 2023ATel16189....1G 2023ApJS..268...21K 2023MNRAS.518..893G 2023MNRAS.525.4186N 2023MNRAS.526....1M 2023MNRAS.526.3262R 2023RAA....23d5003C 2022A&A...660A..19D 2022A&A...665A..31F 2022A&A...667A..18R 2022ApJ...927..139O 2022ApJ...927..194M 2022ApJ...930L..24A 2022ApJ...941..126H 2022MNRAS.511.1121M 2022MNRAS.512.1141H 2022MNRAS.513....1C 2022MNRAS.513L..94S 2022MNRAS.515..571M 2022MNRAS.515..914K 2022MNRAS.516.1219R 2022MNRAS.517.2599D 2021A&A...645A..18D 2021A&A...651A..12S 2021ApJ...909...30G 2021ApJ...917L..38K 2021ApJ...919...33C 2021ApJ...920..139M 2021MNRAS.500.3454T 2021MNRAS.502.1163P 2021MNRAS.507.3899V 2020A&A...640A..86P 2020ApJ...896...90M 2020ApJ...897...73M 2020MNRAS.493.3045B 2019A&A...622A..61S 2019ApJ...878..121I 2019ApJ...879...34C 2019MNRAS.482.2902B 2019MNRAS.485..770L 2019MNRAS.488.4427Z 2019PASJ...71...42N 2019RAA....19..146C 2018A&A...610A..88V 2018A&A...620A.153F 2018ATel11780....1J 2018ATel11791....1N 2018MNRAS.479L...1Y 2017A&A...597A.124L 2017A&A...601A..99S 2017A&A...601A.126V 2017A&A...606L..13S 2017A&A...608A.105B 2017MNRAS.466.2752R 2017MNRAS.470..126T 2017MNRAS.470.2457D 2017MNRAS.471.3494Z 2017NewA...56...94B 2017PASJ...69..100S 2016A&A...590A..91S 2016MNRAS.457.2749J 2016MNRAS.461L..97J 2016MNRAS.462.3823L 2016NewA...47...81I 2016PASJ...68S...1N 2016PASJ...68S...2S 2015A&A...581A.121M 2015A&ARv..23....2W 2015ApJ...806L..24F 2015BaltA..24..395M 2015MNRAS.452..715P 2015MNRAS.453L..21J 2014A&A...564A.107M 2014A&A...572A.119S 2014ATel.6212....1N 2014ATel.6243....1E 2014ATel.6265....1O 2014ApJ...781...30N 2014GCN.16413....1E 2014GCN.16414....1E 2014MNRAS.445.1314R 2013ApJ...764..185C 2013ApJS..209...14K 2013PASJ...65...84N 2012A&A...539A.114R 2012AJ....143...61N 2012ApJS..201...33W 2012MmSAI..83..230C 2011ApJ...730..106N 2010A&A...520A..76A 2010A&A...524A..64C 2009ATel.1956....1B 2009ATel.1972....1B 2009ApJ...707..870B 2008ChA&A..32..241C 2008MNRAS.388.1198M 2007A&A...465L..25S 2007A&A...470.1065M 2007ApJ...658..514R 2007PASJ...59..961K 2006A&A...454..265L 2006A&A...455.1165L 2006RPPh...69.2631H 2005ApJ...632.1069G 2004ApJ...610..390M 2004ApJS..154..585H 2004SSRv..112....1G 2003A&A...404.1023B 2002A&A...390...39A 2002MmSAI..73..256B 2002MmSAI..73..311Z 2002MmSAI..73.1038Z 2001A&A...377..161O 2001Ap&SS.276...67G 2001ApJ...554...27H 2000A&A...353..239M 2000A&A...359..573H 2000A&A...361.1001C 2000A&AS..147...25L 2000BASI...28..293M 2000IBVS.4870....1K 1999A&AS..134..255K 1999AN....320..346A 1999ApJ...511..367W 1999ApJ...525..978M 1998A&A...332L...9B 1998A&A...338..505N 1998PASJ...50..417K 1997A&A...325.1001S 1997AAHam..11....1K 1997ApJ...483L..95S 1997ApJS..113..367B 1997IAUC.6698R...1R 1997IAUC.6711S...1A 1997IAUC.6724R...1B 1996A&A...311..145B 1996MmSAI..67..239Z 1995A&A...295..413S 1994MmSAI..65..373G 1994SSRv...69..255A 1993ApJ...414..302R 1992ARA&A..30..143C 1992ApJ...391..220K 1991ApJ...366L..19K 1991ApJ...379L..61M 1991MNRAS.251..203L 1990Ap&SS.174...13K 1989PASJ...41....1N 1989PASJ...41..483K 1988AZh....65...86A 1988IAUC.4575....0M 1988IAUC.4577....0M 1984ApJS...56..507W 1982Ap&SS..82....3A 1981IzKry..63...86G 1981MNRAS.197..865W 1979Ap&SS..63..131A 1979ApJS...41..327A 1978ApJ...224...46C 1978ApJS...38..357F 1977IzKry..57...45G 1976Ap&SS..42..111C 1976MNRAS.175..297A 1975A&A....39..157H 1973ApJ...184L.117U Measures (PLX:2 PM:2 ): PLX:2PM:2 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ Ginga 2137+57 obsolete ================================================================================