C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST12:22:40 V4641 Sgr --------- Object V* V4641 Sgr --- HXB --- OID=@2501645 (@@136907,15) --- coobox=18523 Coordinates(ICRS,ep=J2000,eq=2000): 18 19 21.6343259256 -25 24 25.849595952 (Opt ) A [0.0204 0.0185 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 16 16.1962533839 -25 25 43.691560646 Coordinates(Gal,ep=J2000,eq=2000): 006.7739585376496 -04.7890754581168 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.779 0.433 [0.026 0.020 90] A 2020yCat.1350....0G Parallax: 0.1692 [0.0262] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux V : 13.654 [~] D 2016AcA....66..405S Flux G : 13.610272 [0.008797] C 2020yCat.1350....0G Flux I : 13.092 [~] D 2016AcA....66..405S Flux J : 12.532 [0.032] C 2003yCat.2246....0C Flux H : 12.364 [0.028] C 2003yCat.2246....0C Flux K : 12.270 [0.032] C 2003yCat.2246....0C Spectral type: B9III D ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (13): [OKM2018] SWIFT J1818.7-2553 Gaia DR3 4053096388919082368 TIC 128269687 2MASS J18192163-2524258 AAVSO 1813-25B GSC 06848-03786 INTREF 898 V* V4641 Sgr XTE J1819-254 SAX J1819.3-2525 Gaia DR2 4053096388919082368 OGLE BLG261.2 109821 OGLE BLG-ECL-408340 Bibcodes 1850-2024 () (474): 2024A&A...681A..49P 2024ApJ...962...91W 2023A&A...674A.100D 2023A&A...677A.134N 2023A&A...680L..16S 2023ATel16039....1S 2023ApJ...945....7G 2023ApJ...945...65Y 2023ApJ...946...19D 2023ApJ...947...81Y 2023ApJ...955...96P 2023ApJ...956..128G 2023ApJ...958L..16V 2023ApJS..268...35D 2023MNRAS.518.1057E 2023MNRAS.519.2995B 2023MNRAS.520.3416K 2023MNRAS.521.4323E 2023MNRAS.524.1326K 2023MNRAS.524.4562Y 2023MNRAS.524.5918M 2023MNRAS.525.1498Z 2023MNRAS.525L..82F 2023Natur.615...45V 2022A&A...664A.100P 2022ApJ...926L..10M 2022ApJ...927..190P 2022ApJ...929L..26F 2022ApJ...930L..24A 2022ApJ...941..130D 2022MNRAS.512.1141H 2022MNRAS.513...71S 2022MNRAS.513.1400A 2022MNRAS.513.2708R 2022MNRAS.514.1908K 2022MNRAS.514.2479K 2022MNRAS.516..124S 2022MNRAS.517.5810A 2022MNRAS.517L..21C 2022Natur.603...52C 2022Sci...375..874P 2021A&A...645A..18D 2021A&A...650A.135P 2021AJ....161...20P 2021ATel14968....1N 2021ATel14971....1M 2021ATel14985....1S 2021ATel14992....1B 2021ATel15008....1G 2021ATel15010....1C 2021ATel15014....1Z 2021ATel15023....1K 2021ApJ...909...41B 2021ApJ...910..144S 2021ApJ...920..157C 2021ApJ...921..131J 2021ApJ...921..148M 2021ApJS..255....1B 2021MNRAS.501.3457P 2021MNRAS.501.5659T 2021MNRAS.502.5455A 2021MNRAS.503..152M 2021MNRAS.503.5600B 2021MNRAS.506..581M 2021MNRAS.507..104R 2020A&A...634A..94K 2020A&A...639A..13K 2020A&A...640L...3S 2020ATel13431....1S 2020ATel13437....1I 2020ATel13443....1A 2020ATel13471....1Z 2020ATel13547....1M 2020ApJ...889L..18Y 2020ApJ...890...57H 2020ApJ...893L..19M 2020ApJ...898..143S 2020ApJ...902..152N 2020MNRAS.495..525M 2020MNRAS.495.2179S 2020MNRAS.496.4127V 2020MNRAS.496.4488H 2020MNRAS.496L..22G 2020MNRAS.497.1419H 2020MNRAS.498...25C 2020MNRAS.498...68B 2020MNRAS.499..793B 2019A&A...623A..75V 2019A&A...632A..40D 2019ATel12771....1M 2019ATel12881....1M 2019ApJ...870...95B 2019ApJ...879L...4M 2019ApJ...882L..21T 2019ApJ...886...97Y 2019MNRAS.482.1587B 2019MNRAS.482.1840S 2019MNRAS.482.2149L 2019MNRAS.485.2642G 2019MNRAS.485.5235A 2019MNRAS.486.4098I 2019MNRAS.487.3488B 2019MNRAS.488.1356C 2019MNRAS.488.4843O 2019MNRAS.489.1181A 2019MNRAS.489.3116A 2019MNRAS.489.3420J 2019MNRAS.489L..47C 2018A&A...612A..10H 2018ATel11949....1K 2018ATel12158....1L 2018ATel12220....1R 2018ApJ...852...90R 2018ApJ...853..150S 2018ApJ...859...89L 2018ApJ...859..106Z 2018ApJ...869..111W 2018ApJ...869L..16R 2018ApJS..235....4O 2018MNRAS.473.5195C 2018MNRAS.474...69A 2018MNRAS.479.2481S 2018MNRAS.479.3987M 2018MNRAS.481.2646M 2017ARep...61....1A 2017ARep...61..377P 2017ARep...61..833T 2017ApJ...842...32M 2017ApJ...848....3R 2017ApJ...851..148M 2017MNRAS.467..298R 2017MNRAS.468..981M 2017MNRAS.468.4362K 2017MNRAS.469.3141T 2017MNRAS.471..373K 2017MNRAS.471.1797M 2017MNRAS.471.2801S 2017MNRAS.471.3494Z 2017MNRAS.472..475L 2017PASJ...69...63T 2016A&A...587A..61C 2016AcA....66..405S 2016ApJ...819..108B 2016ApJ...829L..22S 2016ApJ...831...88D 2016ApJS..222...15T 2016MNRAS.459..554G 2016MNRAS.463..628R 2016Natur.529...54K 2016NewA...47...81I 2016PASJ...68S...1N 2015A&A...581L...9R 2015ATel.7858....1Y 2015ATel.7874....1A 2015ATel.7904....1B 2015ATel.7908....1M 2015ATel.7966....1S 2015ApJ...800...17F 2015ApJ...805...87Y 2015ApJ...809...13D 2015ApJ...814..139K 2015ApJ...814..158P 2015BaltA..24..395M 2015MNRAS.447.2261S 2015MNRAS.450.3840C 2015MNRAS.453.3341R 2014A&A...564A.107M 2014ARep...58..113P 2014ATel.5803....1T 2014ATel.5836....1U 2014ApJ...780...78T 2014ApJ...784....2M 2014ApJ...786L..20M 2014ApJ...793L..33M 2014ApJ...796..104Z 2014MNRAS.437.3087K 2014MNRAS.438L..41G 2014MNRAS.440..365T 2014MNRAS.440..965H 2014MNRAS.440.1626M 2014MNRAS.441.1408T 2014MNRAS.441.3656R 2013A&A...555A.114S 2013A&A...560A.108C 2013A&ARv..21...64D 2013ApJ...769...16R 2013ApJ...773...59P 2013ApJS..209...14K 2013MNRAS.428.2500C 2013MNRAS.429..815R 2013MNRAS.436.1546M 2013Natur.493..187M 2013Natur.504..260D 2013RAA....13.1445M 2012A&A...546A..46V 2012ApJ...745..123G 2012ApJ...745..136S 2012ApJ...751..104B 2012ApJ...756...32B 2012ApJ...757...36K 2012ApJ...757...55O 2012AstL...38..629K 2012GCN.13068....1B 2012MNRAS.420.2969M 2012MNRAS.422..981S 2012MNRAS.423.2656R 2012MNRAS.423.3308J 2012MNRAS.425.2799R 2012MNRAS.427.1867A 2012PABei..30....1Z 2011ApJ...727...29M 2011ApJ...729L..21R 2011ApJ...734L..17R 2011ApJ...735...89L 2011ApJ...738...95G 2011ApJ...739L..18M 2011ApJ...741..103F 2011ApJS..196....6L 2011MNRAS.411..337D 2011MNRAS.414.2828G 2011MNRAS.417..464M 2011MmSAI..82...73C 2010A&A...511A..48M 2010A&A...513A..71S 2010ATel.2785....1Y 2010ATel.2832....1Y 2010ATel.2892....1Y 2010ApJ...708..354B 2010ApJ...712L.169F 2010ApJ...719L..79F 2010ApJ...725.1918O 2010MNRAS.401.1514M 2010MNRAS.402..836R 2010MNRAS.403...61D 2010MNRAS.403L..41C 2010MNRAS.405.1212L 2009A&A...508..329M 2009APh....31..156D 2009ApJ...691..997J 2009ApJ...692..443S 2009ApJ...697..900M 2009ApJ...701.1627H 2009ApJ...705L.168G 2009ApJ...707..457E 2009CBET.1774....2K 2009MNRAS.394.2080H 2009MNRAS.395.1257R 2009MNRAS.397..569H 2009MNRAS.398.1309T 2009MNRAS.398.1638M 2009MNRAS.400..383M 2009MNRAS.400.1512M 2009NewA...14..674F 2009OEJV..109...45H 2008A&A...477....1M 2008ApJ...678.1127K 2008ApJ...679..732G 2008ApJ...679L..37L 2008ApJ...687..471B 2008ApJ...689L...9M 2008AstL...34..753K 2008MNRAS.384L..16L 2008MNRAS.391L..15M 2008Natur.455..503S 2008Natur.455..506C 2008PASP..120...38U 2007A&A...463..567P 2007A&A...466.1053X 2007A&A...468L..21S 2007A&A...469..807L 2007A&ARv..15....1D 2007APh....28....1A 2007ATel.1102....1M 2007ATel.1104....1M 2007ATel.1134....1G 2007ATel.1135....1C 2007ApJ...671..349K 2007ApJ...671L..41B 2007AstL...33..159K 2007CRPhy...8...45L 2007MNRAS.377.1187P 2007MNRAS.379.1401R 2007MNRAS.381.1617M 2006A&A...455.1165L 2006A&A...457..753G 2006AN....327..997M 2006ARA&A..44...49R 2006ATel..940....1L 2006ApJ...636..971C 2006ApJ...636..985I 2006ApJ...637..992M 2006ApJ...638..974S 2006ApJ...640..459G 2006ApJ...643.1081D 2006ApJ...646..407R 2006ApJ...653..525M 2006ApJ...653..536F 2006MNRAS.366...79M 2006MNRAS.367.1432M 2006MNRAS.368.1527S 2006MNRAS.370..837G 2006MNRAS.371.1334R 2006MNRAS.373.1004M 2006MNSSA..65...40M 2006Msngr.126...27K 2006PASJ...58..595S 2006PASJ...58..617N 2005A&A...430..245M 2005A&A...439..237R 2005A&A...441L...1I 2005ARep...49..644B 2005ATel..536....1S 2005ATel..540....1K 2005ATel..542....1B 2005ApJ...620..723W 2005ApJ...623.1017N 2005ApJ...624L..17S 2005ApJ...625..923S 2005ApJ...628..382W 2005ApJ...630..228K 2005ApJ...631..466B 2005ApJ...633..384H 2005ApJ...634L..85P 2005ApJ...635..157F 2005ApJS..161..429Z 2005GCN..3554....1K 2005IBVS.5626....1U 2005MNRAS.356...12S 2005MNRAS.363...49K 2005MNRAS.363..882L 2005MNSSA..64...70M 2004A&A...413..309M 2004ARep...48...39T 2004ATel..295....1S 2004ATel..296....1R 2004ATel..297....1R 2004ATel..299....1K 2004ATel..300....1T 2004ATel..302....1S 2004ATel..303....1R 2004ATel..309....1B 2004ATel..315....1R 2004ApJ...603...28B 2004ApJ...609..988G 2004ApJ...613L.133C 2004ApJ...616..376O 2004ApJ...617L..49K 2004ApJS..154..585H 2004MNRAS.347L..18K 2004MNRAS.349..393D 2004MNRAS.349..404J 2004MNRAS.354..355J 2004MNRAS.355..413P 2004MNRAS.355.1105F 2004MNSSA..63...89M 2004NewA....9..225B 2004PASJ...56..347L 2004PASJ...56..823U 2004PASJ...56S...1K 2004PASJ...56S..61U 2004PASP..116..187T 2004RMxAC..20Q.273B 2004RMxAC..20S.273B 2003A&A...399..631H 2003A&A...404..301R 2003A&A...409..697M 2003A&A...411L..59E 2003ARep...47...20T 2003ARep...47..386T 2003ARep...47..740G 2003ATel..129....1S 2003ATel..170....1B 2003ATel..171....1B 2003ATel..172....1R 2003ATel..174....1K 2003ATel..175....1R 2003ApJ...586.1238A 2003ApJ...587..748B 2003ApJ...591..388G 2003ApJ...592.1100T 2003ApJ...597L.133T 2003ApJ...598..168S 2003AstL...29..587R 2003IAUC.8180....1R 2003IAUS..212..365O 2003IAUS..214..201M 2003IBVS.5384....1O 2003MNRAS.339.1031S 2003MNRAS.343..169C 2003MNRAS.344...60G 2003PASP..115..514T 2002A&A...385..517N 2002A&A...385..904R 2002A&A...385L..10K 2002A&A...390..597I 2002A&A...390..751H 2002A&A...391..923G 2002A&A...391.1013R 2002A&A...392..909C 2002A&A...392..991H 2002AJ....123.1497H 2002ATel...88....1R 2002ATel..105....1T 2002ApJ...565.1169R 2002ApJ...567..491P 2002ApJ...567.1102L 2002ApJ...571..918U 2002ApJ...574L.147B 2002ApJ...575..378D 2002ApJ...575..996L 2002ApJ...575L..71V 2002ApJ...577L..15M 2002ApJ...578..348M 2002AstL...28...69R 2002BAVSR..51..151L 2002IAUC.7880....1R 2002IAUC.7906....3M 2002IAUC.7908....2C 2002IAUC.7928....2R 2002IBVS.5274....1G 2002IBVS.5289....1G 2002IBVS.5291....1G 2002MNRAS.330..225K 2002MNRAS.331..765B 2002MNRAS.335L..13K 2002MNRAS.336.1371M 2002PASA...19...91W 2002PASJ...54...95U 2002PASJ...54L..79U 2002S&T...103e..32M 2001A&A...368.1021L 2001A&A...375..447A 2001ApJ...555..489O 2001ApJ...555L..41V 2001ApJ...556...42W 2001ApJ...556..515M 2001ApJ...562L..51V 2001ApSSS.276....3M 2001ApSSS.276...91D 2001ApSSS.276..153C 2001AstL...27..516G 2001IAUS..205...38G 2001IBVS.5036....1M 2001IBVS.5068....1G 2001MNRAS.324..923F 2001NewA....6..331B 2001PASJ...53..439Q 2001PASP..113..764D 2001PhRvL..87i1101V 2001PhRvL..87q1101L 2000A&A...357..520I 2000AAS...197.8320O 2000ATel...61....1H 2000ATel...62....1H 2000ApJ...528L..93W 2000ApJ...544..977H 2000IAUC.7440Q...1O 2000IBVS.4870....1K 2000IBVS.4921....1O 2000JAVSO..28...99H 2000Sci...288.2340P 1999ATel...43....1S 1999ATel...45....1M 1999IAUC.7119Q...1I 1999IAUC.7120Q...1M 1999IAUC.7253Q...1S 1999IAUC.7254Q...1A 1999IAUC.7256R...1G 1999IAUC.7257Q...1M 1999IAUC.7263Q...1H 1999IAUC.7265R...1H 1999IAUC.7267R...1C 1999IAUC.7277Q...1S 1999IBVS.4777....1K Measures (PLX:2 PM:2 V*:1 XMM:1 ): PLX:2PM:2V*:1XMM:1 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ is not GM Sgr ================================================================================