C.D.S. - SIMBAD4 rel 1.8 - 2024.04.27CEST06:52:39 4U 1538-52 ---------- Object V* QV Nor --- HXB --- OID=@3458274 (@@66292,13) --- coobox=21951 Coordinates(ICRS,ep=J2000,eq=2000): 15 42 23.3633146128 -52 23 09.577395960 (Opt ) A [0.0109 0.0094 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 15 38 38.6716387836 -52 13 36.162267312 Coordinates(Gal,ep=J2000,eq=2000): 327.4196998081909 +02.1636938975168 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -6.711 -4.111 [0.015 0.014 90] A 2020yCat.1350....0G Parallax: 0.128 [0.0153] A 2020yCat.1350....0G Radial Velocity: -172.0 [~] E 1995A&AS..114..269D Redshift: -0.000574 [~] E 1995A&AS..114..269D cz: -171.95 [~] E 1995A&AS..114..269D Flux B : 16.3 [~] E ~ Flux V : 14.5 [~] D 2014MNRAS.440.1626M Flux G : 13.163740 [0.003050] C 2020yCat.1350....0G Flux J : 10.358 [0.025] C 2003yCat.2246....0C Flux H : 9.910 [0.023] C 2003yCat.2246....0C Flux K : 9.677 [0.022] C 2003yCat.2246....0C Spectral type: B0.2Ia:e D 1978MNRAS.184p..73P Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (30): Gaia DR3 5886085557746480000 TIC 190415214 [KRL2007b] 170 SBC9 854 1A 1540-53 1H 1538-522 1M 1538-521 1XRS 15386-522 2S 1538-52 2S 1538-522 2U 1536-52 3A 1538-522 3U 1538-52 4U 1538-52 4U 1538-522 GPS 1538-522 GX 327+05.5 H 1538-522 INTEGRAL1 15 INTREF 654 V* QV Nor X Nor X-2 [BM83] X1538-522 2MASS J15422335-5223095 1RXS J154222.8-522311 PBC J1542.4-5222 SWIFT J1542.6-5222 SWIFT J1542.3-5222 WEB 13046 Gaia DR2 5886085557746480000 Bibcodes 1850-2024 () (421): 2024MNRAS.527..640M 2024RAA....24b5013W 2023A&A...675A.135K 2023A&A...677A..50B 2023ApJ...944...64M 2023ApJ...948...45I 2023ApJ...952..156S 2023ApJS..265...52W 2023ApJS..268...21K 2023ApJS..268...35D 2023MNRAS.518....1S 2023MNRAS.522.5608S 2023MNRAS.523.5024V 2023MNRAS.525.1498Z 2023MNRAS.526....1M 2023PASJ...75..893P 2022A&A...665A..31F 2022A&A...665A..69F 2022ApJ...927..194M 2022ApJ...930L..24A 2022ApJ...933..116D 2022ApJ...940...51E 2022ApJ...941..126H 2022ApJ...941..130D 2022MNRAS.510.1438S 2022MNRAS.512..304S 2022MNRAS.512.1141H 2022MNRAS.517.2426D 2022PASJ...74..961N 2021A&A...645A..18D 2021A&A...647A...7L 2021ApJ...906...13C 2021ApJ...909...30G 2021ApJ...920..139M 2021MNRAS.500.3454T 2021MNRAS.501.5646M 2021MNRAS.502.1163P 2021MNRAS.502.5455A 2021MNRAS.506.2156B 2021MNRAS.507.1441S 2021MNRAS.507.3899V 2021MNRAS.508.3345I 2020A&A...642A.196S 2020A&A...643A.109G 2020ApJ...896...90M 2020ApJ...897...73M 2020MNRAS.491.1491K 2020MNRAS.493.3045B 2020MNRAS.496.1768D 2020PASJ...72...95K 2019A&A...622A..61S 2019ApJ...873...62H 2019ApJ...873...86P 2019ApJ...879...34C 2019ApJ...880...61V 2019ApJS..243...29A 2019MNRAS.484.3797J 2019MNRAS.484L...1M 2019MNRAS.485.5652D 2019MNRAS.487.2785I 2019MNRAS.488.5162X 2019PASJ...71...42N 2019RAA....19...12T 2019RAA....19..146C 2018A&A...610A..50P 2018A&A...620A.150K 2018ApJ...852..121C 2018ApJS..235....4O 2018MNRAS.478.1377A 2018MNRAS.481.2779S 2017A&A...601A.126V 2017A&A...606A.145S 2017MNRAS.469.2509S 2017MNRAS.471.3494Z 2016ARA&A..54..401O 2016ApJ...821...23S 2016ApJS..223...15B 2016MNRAS.457.3889D 2016MNRAS.458.2745H 2016MNRAS.461..816I 2016MNRAS.463.2032A 2016NewA...47...81I 2016PASJ...68S...2S 2016PASJ...68S..32T 2015A&A...576A.108G 2015A&A...577A.130F 2015A&A...580A.140R 2015A&A...581A.121M 2015A&ARv..23....2W 2015ApJ...798...56L 2015ApJ...809...40G 2015ApJ...809...66V 2015ApJ...809...99S 2015ApJ...810..102T 2015ApJ...812...24F 2015ApJ...815...44M 2015BaltA..24..395M 2015NewA...37...52D 2014A&A...563A..70M 2014A&A...564A.107M 2014ARep...58..376I 2014ApJ...780..133F 2014ApJ...781...30N 2014ApJ...792...14H 2014ApJ...793L..38S 2014ChA&A..38..294C 2014MNRAS.440.1626M 2014MNRAS.440.2519B 2014MNRAS.444..457A 2014PASJ...66...59Y 2013A&A...555A.115R 2013ARep...57..669P 2013ApJ...763...79M 2013ApJ...764..185C 2013ApJ...769...17S 2013ApJ...771...96M 2013ApJ...777...61H 2013ApJS..207...19B 2013ApJS..209...14K 2013MNRAS.428.3693V 2013MNRAS.431..327L 2013MNRAS.431.3216G 2013MNRAS.434.2772S 2013PASJ...65...84N 2012A&A...539A..84K 2012A&A...545A..27K 2012A&A...548L...5I 2012ApJ...744..108B 2012ApJ...748...32S 2012ApJ...756...85S 2012ApJ...757...55O 2012ApJS..201...33W 2012MNRAS.420..720M 2012MNRAS.420.2307M 2012MNRAS.421.2079S 2012MNRAS.421.2206D 2012MmSAI..83..230C 2012MmSAI..83..251B 2011A&A...526A..64R 2011A&A...527A..83Z 2011A&A...529A...7I 2011ApJ...730...25R 2011ApJ...730..106N 2011ApJ...737...79N 2011ApJS..195....9C 2011MNRAS.416.1556T 2010A&A...510A..48C 2010A&A...512A..49T 2010A&A...515A..10D 2010A&A...520A..76A 2010A&A...522A..68T 2010A&A...523A..61K 2010A&A...524A..64C 2010ApJ...709..179R 2010ApJ...719..451B 2010ApJ...719..958T 2010ApJ...721.1843V 2010ApJS..186....1B 2010ApJS..186..378T 2010MNRAS.401.2552D 2010MNRAS.409..755J 2010PASJ...62..475E 2009A&A...507.1211R 2009A&A...508..395R 2009ApJS..184..138H 2009MNRAS.397.1563M 2009MNRAS.397L..11J 2008A&A...488.1221R 2008ApJ...672.1127N 2008ApJ...675.1487S 2008ApJ...678..102A 2008ApJ...679.1315B 2007A&A...467..585B 2007A&A...473..523V 2007A&A...473..545B 2007A&A...475..775K 2007A&A...476..335W 2007ARep...51..143P 2007ApJ...655..458C 2007ApJS..170..175B 2007JApA...28..197J 2007MNRAS.374.1108B 2007MNRAS.375..698I 2007PhR...442....5B 2006A&A...449..687R 2006A&A...453.1037B 2006A&A...455.1165L 2006A&A...457..257T 2006ApJ...636..765B 2006ApJ...646..965T 2006ApJS..163..372W 2006JApA...27..411M 2006MNRAS.370.2079D 2006Msngr.126...27K 2006RPPh...69.2631H 2005A&A...439..255H 2005A&A...444..821L 2005ARep...49..295B 2005ApJ...633.1064H 2005ApJ...635.1103B 2005ApJS..161..429Z 2005AstL...31..729F 2005BASI...33..382R 2005MNRAS.356..665M 2005NewA...10..591M 2005PASJ...57..769N 2004A&A...424..727P 2004ARep...48...89A 2004ApJ...607L..33B 2004ApJ...610..956C 2004ApJS..154..585H 2004ChJAA...4..320Z 2004PASJ...56S...1K 2004RMxAC..21..128K 2004SSRv..112....1G 2004Sci...304..536L 2003A&A...401..313Q 2003A&A...404.1023B 2003A&A...411L..59E 2003A&A...411L.349W 2003ApJ...596L..63A 2002A&A...383..999H 2002A&A...391..923G 2002A&A...391L...7K 2002A&A...392..909C 2002A&A...395..129K 2002A&ARv..11...67S 2002ApJ...577..923C 2002ApJ...580..394C 2002AstL...28..660A 2002IAUC.7789....1L 2002IAUC.7791....2K 2002MmSAI..73..311Z 2001Ap&SS.276...67G 2001ApJ...562..950R 2001AstL...27..516G 2000A&A...361.1001C 2000A&A...364..563V 2000A&AS..147...25L 2000ApJ...535L..55W 2000ApJ...541..194L 2000ApJ...541..963W 2000ApJ...542L.131C 2000ApJ...544.1067A 1999ApJ...513L..45L 1999ApJ...517..334A 1999ApJ...525..978M 1999JApA...20..197S 1998A&A...331.1037D 1998A&A...338L..79C 1998Ap&SS.255..199K 1998ApJ...502..802D 1998ApJ...505..688I 1998ApJ...506..780B 1998MNRAS.294L..25M 1997A&AS..126..237C 1997Ap&SS.252..375C 1997ApJ...474..414C 1997ApJ...478..723B 1997ApJ...479..933K 1997ApJ...488..413R 1997ApJ...488L.117N 1997ApJS..113..367B 1997MNRAS.288...43R 1996A&A...312..872R 1996A&A...314..576B 1996A&AS..120C.227Z 1996ApJ...456L..37S 1996ApJ...457..834T 1996ApJ...459..259R 1996ApJ...463..297B 1996ApJ...467..811W 1996MmSAI..67..239Z 1996PhR...269..333B 1996RMxAC...4...19B 1995A&A...303..483V 1995A&A...303..497V 1995A&A...303..502G 1995A&AS..109..177W 1995A&AS..114..269D 1995ApJ...440..280D 1995ApJ...444..405B 1995ApJ...445..889B 1995ApJ...445L.129B 1995IAUS..163..271K 1995MNRAS.276..607L 1995MNRAS.277.1177L 1995MNRAS.277L..35B 1995PASP..107.1152L 1995SSRv...72..593M 1994A&A...284..161S 1994ApJ...422..336C 1994ApJ...435..756B 1994ApJ...436L...5W 1994ApJS...92..567M 1993A&A...267..119B 1993A&A...276...52C 1993AcApS..13..193S 1993ApJ...405L..29T 1993ApJ...407..744S 1993ApJ...410..328L 1993ApJ...414..302R 1993MNRAS.261..337R 1993MNRAS.264..181O 1993SSRv...62..223L 1993SSRv...66..309V 1992ARA&A..30..143C 1992ARA&A..30..391B 1992ApJ...386..703O 1992ApJ...389..676T 1992ApJ...391..220K 1992ApJ...395..564B 1992ApJ...401..685R 1992BAAS...24..685B 1992BAAS...24..801W 1992JApA...13....3R 1992MNRAS.256..631R 1991Ap&SS.185...37G 1991ApJ...369..179B 1991ApJ...370..670C 1991ApJ...375L..49N 1991ApJ...379L..61M 1991ApJ...380..541P 1991BAAS...23.1319L 1991MNRAS.251..203L 1991SSRv...56..249V 1990AJ.....99..273S 1990ApJ...353..274C 1990ApJ...365L..59M 1990MNRAS.242..188L 1990Natur.346..250M 1990PASJ...42..295M 1990PPMtO...9...15Z 1989A&A...217..115V 1989A&A...223..196W 1989AZh....66..737L 1989BAAS...21.1100M 1989PASAu...8...49C 1989PASJ...41....1N 1989PASJ...41..665K 1989PhRvL..63.1550W 1988BAAS...20Q1044C 1988MNRAS.232..551W 1988PASP..100..427T 1987ApJ...314..619M 1987ApJ...316..283H 1987IAUS..125..135W 1987MNRAS.226..785M 1986Ap&SS.118..257S 1986ApJ...308..669S 1986ApJS...61..419G 1986MNRAS.220.1047C 1986MNRAS.222..235L 1986Natur.319..652X 1986PASAu...6..338C 1985AZh....62...43P 1985ApJ...291..308D 1985BAICz..36..327H 1985IrAJ...17...16F 1985Natur.315..205P 1985PhR...121..317H 1985SSRv...40..317I 1985SSRv...40..399S 1984A&A...132..339K 1984A&AS...56..415B 1984ARA&A..22..537J 1984Ap&SS.102..359A 1984ApJS...54..581L 1984ApJS...56..507W 1984BAAS...16..933P 1984PASJ...36..667N 1983A&A...122...73A 1983A&A...122...79P 1983ApJ...270..711W 1983ApJ...272..219K 1983ApJ...274..765K 1982Ap&SS..81..379B 1982Ap&SS..82....3A 1982SvA....26..537L 1981A&A...102...36W 1981A&A...102...97W 1981IBVS.1921....1K 1981LowOB...9..233R 1981MNRAS.197..865W 1981SvA....25..375L 1980A&A....81...25S 1980Ap&SS..68..315A 1980ApJ...239.1010S 1980ApJ...242.1063G 1979A&A....71L..17I 1979A&A....74..253W 1979ApJ...227..569C 1979ApJS...39..573M 1979ApJS...40..657M 1979ApJS...41..327A 1979IAUC.3323R...1C 1979MNRAS.187..567D 1979MNRAS.188...19T 1979PASP...91..173W 1978AJ.....83.1619C 1978ApJ...224L...1R 1978ApJ...225L..63C 1978IAUC.3201....1C 1978MNRAS.184p..73P 1978Natur.271..225A 1978Natur.275..517S 1977ApJ...215..897E 1977ApJ...216..819M 1977ApJ...216L..11B 1977ApJ...218L...3C 1977MNRAS.179p..35D 1977MNRAS.181p..73D 1977SSRv...20..687M 1976ApJ...206L..29F 1976ApJ...206L.135B 1976MNRAS.177p..13S 1974ApJ...192L..89L 1973ApJ...186L.111R 1972ApJ...173L..99G 1972ApJ...178..281G 1970IAUS...37...59P Measures (distance:1 MK:2 PLX:2 PM:2 velocities:1 XMM:1 ): distance:1MK:2PLX:2PM:2velocities:1XMM:1 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ Nor X-2 unclear ================================================================================