C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST10:28:24 C1644-457 --------- Object Cl Westerlund 1 --- Cl* --- OID=@3521574 (@@67279,0) --- coobox=22366 Coordinates(ICRS,ep=J2000,eq=2000): 16 47 02.4 -45 51 07 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 16 43 23.5 -45 45 46 Coordinates(Gal,ep=J2000,eq=2000): 339.5459 -00.4010 hierarchy counts: #parents=0, #children=442, #siblings=0 Proper motions: -2.325 -3.654 [0.031 0.025 90] C 2020A&A...633A..99C Parallax: 0.252 [0.011] C 2020A&A...633A..99C Radial Velocity: -20.36 [6.18] D 2021A&A...647A..19T Redshift: -0.000068 [0.000021] D 2021A&A...647A..19T cz: -20.36 [6.18] D 2021A&A...647A..19T Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 3.00 3.00 90 (~) D 2013A&A...560A..76M Identifiers (7): IRAS 16434-4545 C 1644-457 ESO 277-12 NAME Ara Cluster Cl Westerlund 1 [KPS2012] MWSC 2461 TeV J1647-458 Bibcodes 1850-2024 () (566): 2024A&A...681A..20F 2024A&A...682A..49G 2024ApJ...960...49R 2024ApJ...961..215B 2024ApJ...963...63B 2023A&A...670A.108S 2023A&A...671A...4H 2023A&A...671A..20B 2023A&A...674A..40G 2023A&A...679A.114S 2023A&A...680A..83C 2023A&A...680A.101S 2023ApJ...952..113B 2023ApJ...952L..16P 2023ApJ...957...77P 2023ApJ...959...88D 2023ApJS..269...14A 2023ApJS..269...49O 2023MNRAS.520..637R 2023MNRAS.521..585C 2023MNRAS.521.2860S 2023MNRAS.521.4473C 2023MNRAS.523.3949W 2023MNRAS.523.4015B 2023MNRAS.524..555A 2023MNRAS.525.1553B 2023MNRAS.525.5245Z 2023MNRAS.526..175L 2023MNRAS.526..299S 2023MNRAS.526..456A 2023MNRAS.526.2560S 2023MNRAS.526L.129V 2023Sci...380.1338I 2022A&A...659A.101L 2022A&A...660A..89R 2022A&A...661A..37S 2022A&A...664A..93D 2022A&A...664A.146N 2022A&A...665A..20B 2022A&A...666A.124A 2022A&A...667A..66Q 2022A&A...668A..19M 2022ApJ...924...81P 2022ApJ...927..209T 2022ApJ...941..161D 2022ApJS..262....2H 2022MNRAS.510.5579B 2022MNRAS.511.2814Y 2022MNRAS.512.1275V 2022MNRAS.514.2407S 2022MNRAS.515.2256V 2022MNRAS.516.1289N 2022MNRAS.517..675D 2022MNRAS.517.2818B 2022MNRAS.517.5121G 2021A&A...645A...5S 2021A&A...645A..14Z 2021A&A...647A..19T 2021A&A...647A.110G 2021A&A...649A..43C 2021AJ....161..140Z 2021AJ....161..206A 2021AJ....162...56L 2021ApJ...911...22C 2021ApJ...912...16B 2021ApJ...916...28T 2021MNRAS.501.4136A 2021MNRAS.501.5257R 2021MNRAS.503.3522M 2021MNRAS.504.2557D 2021MNRAS.504.2968P 2021MNRAS.504.6096M 2021MNRAS.505..963D 2021MNRAS.505.4422G 2021MNRAS.507.3899V 2021MNRAS.508.1321T 2021PASJ...73..837C 2021RNAAS...5...14A 2020A&A...633A..99C 2020A&A...635A..96J 2020A&A...635A.187C 2020A&A...639A..80S 2020A&A...639A.120L 2020A&A...640A...1C 2020A&A...640A..60Y 2020AJ....160...65M 2020AJ....160..146D 2020ApJ...891..179H 2020ApJ...896..164D 2020ApJ...897..131S 2020ApJ...899..114D 2020ApJ...900..121L 2020ApJ...900L...4P 2020ApJS..247...33A 2020MNRAS.491..903W 2020MNRAS.492.2497A 2020MNRAS.493.1512R 2020MNRAS.493.3159G 2020MNRAS.494.3405S 2020MNRAS.495.1209R 2020MNRAS.495.2035P 2020MNRAS.496.3906M 2020MNRAS.496.4951M 2020MNRAS.498.1347S 2020MNRAS.499.1099L 2020MNRAS.499L...1N 2019A&A...623A..83C 2019A&A...623A..84C 2019A&A...624A..63B 2019A&A...624A.110F 2019A&A...626A..59C 2019A&A...626A.126A 2019A&A...627A..13B 2019A&A...629A..51Z 2019A&A...632A..38A 2019AJ....158...35S 2019AcA....69..159K 2019ApJ...870...44H 2019ApJ...871..116S 2019ApJ...873...51L 2019ApJ...877...37R 2019ApJ...877..135N 2019ApJ...877L..10A 2019ApJ...881...79M 2019ApJ...884..173K 2019ApJ...885...68B 2019ApJ...886...95D 2019ApJS..245....6M 2019ApJS..245...30L 2019MNRAS.483.4578M 2019MNRAS.484.2931B 2019MNRAS.484.4379P 2019MNRAS.485.3124K 2019MNRAS.485.3588K 2019MNRAS.486..266B 2019MNRAS.486L..10D 2019MNRAS.488.1760S 2019MNRAS.489.2694W 2019MNRAS.489.4311C 2019MNRAS.490.1714P 2019NatAs...3..561A 2019PASJ...71..106N 2019PASP..131a6001M 2018A&A...610A..33P 2018A&A...611A..77Y 2018A&A...612A...1H 2018A&A...612A...5H 2018A&A...612A...8H 2018A&A...612A..11H 2018A&A...612A..55S 2018A&A...612A.113T 2018A&A...615A...9P 2018A&A...616A.124A 2018A&A...617A..65C 2018A&A...617A.137F 2018A&A...618A...2C 2018A&A...618A..93C 2018A&A...619A.155S 2018AJ....156..211Z 2018ApJ...853...18Z 2018ApJ...855...13H 2018ApJ...859..166F 2018ApJ...861..107L 2018ApJ...864...12B 2018ApJ...864..136B 2018ApJ...865...33H 2018ApJ...867..125D 2018ApJ...868....1V 2018ApJ...869..102J 2018ApJS..234....8M 2018ApJS..235...43T 2018ApJS..237...32A 2018MNRAS.473.2853R 2018MNRAS.473.3180T 2018MNRAS.474..961C 2018MNRAS.474.1826S 2018MNRAS.476.3124C 2018MNRAS.477.2976N 2018MNRAS.477L..55A 2018MNRAS.478.2700W 2018MNRAS.479.5220G 2018MNRAS.480.1507T 2017A&A...600A.107Y 2017A&A...601A..76K 2017A&A...602A..22A 2017A&A...603A..81D 2017AJ....153..122Z 2017ATel10877....1Y 2017ApJ...839..113R 2017ApJ...840..108K 2017ApJ...841...88W 2017ApJ...845..127N 2017ApJ...850...12A 2017MNRAS.464..274S 2017MNRAS.464L..75F 2017MNRAS.465.3039C 2017MNRAS.468.2093D 2017MNRAS.470.2469P 2017MNRAS.470.3937S 2017MNRAS.470.4337C 2017MNRAS.471.3699M 2017MNRAS.472.1760G 2017MNRAS.472.4155G 2016A&A...585A.101K 2016A&A...586A..68P 2016A&A...587A..93R 2016A&A...589A..16W 2016A&A...591A..71M 2016A&A...596A..82D 2016AJ....152...84Z 2016AJ....152..173D 2016ApJ...817....4F 2016ApJ...818..142D 2016ApJ...820...26F 2016ApJ...825...54B 2016ApJ...826...25G 2016ApJ...826...27D 2016ApJ...831..116L 2016MNRAS.457.4536W 2016MNRAS.459.3068K 2016MNRAS.463.2653D 2016NewA...45...84H 2015A&A...573A..73K 2015A&A...575A..60M 2015A&A...582A..24M 2015A&A...584A..54P 2015A&A...584L..12C 2015AJ....149..127L 2015AJ....150...78Z 2015ApJ...798..120B 2015ApJ...801...49B 2015ApJ...802...60K 2015ApJ...802..125R 2015ApJ...805...81W 2015ApJ...805..110M 2015ApJ...806....7T 2015ApJ...807..104T 2015ApJ...807L...4F 2015ApJ...812....7N 2015ApJS..218...23A 2015MNRAS.446.3797H 2015MNRAS.447..598S 2015MNRAS.447.2322R 2015MNRAS.448..207D 2015MNRAS.449..715W 2015MNRAS.449..726F 2015MNRAS.449.1106H 2015MNRAS.450.2551M 2015MNRAS.453..113B 2015PASJ...67...59F 2015Sci...347..406H 2014A&A...561A..12B 2014A&A...561A..15C 2014A&A...565A..90C 2014A&A...566A..94K 2014A&A...567A..73M 2014A&ARv..22...77B 2014ApJ...780...36F 2014ApJ...780..117S 2014ApJ...781...41K 2014ApJ...781...70F 2014ApJ...781...81G 2014ApJ...783...16A 2014ApJ...784L..26K 2014ApJ...786..140R 2014ApJ...788...78A 2014ApJ...791..132P 2014ApJ...794..147P 2014ApJ...796...95C 2014ApJ...797...35G 2014ApJS..212....6O 2014MNRAS.437.1918S 2014MNRAS.437L...1W 2014MNRAS.438..639W 2014MNRAS.438.1451L 2014MNRAS.439L..41M 2014MNRAS.440.2036D 2014MNRAS.441..964R 2014MNRAS.441.1305R 2014MNRAS.442.1483T 2014MNRAS.443..454L 2014MNRAS.444.2910M 2014PASJ...66...14C 2014PASJ...66...19F 2013A&A...549A..98C 2013A&A...549A.132P 2013A&A...553A..74S 2013A&A...558A..53K 2013A&A...558A.131G 2013A&A...559A..38P 2013A&A...560A..11C 2013A&A...560A..76M 2013AJ....145...37S 2013AJ....145...46L 2013AJ....146..162S 2013ApJ...763...82A 2013ApJ...764...73P 2013ApJ...764..155L 2013ApJ...765....4D 2013ApJ...766..135R 2013ApJ...772...12W 2013ApJ...773..135G 2013ApJS..209...26F 2013MNRAS.428.1927C 2013MNRAS.429.2755B 2013MNRAS.430.1018F 2013MNRAS.431...63T 2013MNRAS.431L..83R 2013MNRAS.431L.122B 2013MNRAS.434..123V 2013MNRAS.434.2289O 2013MNRAS.435..809A 2013MNRAS.435.3243G 2013MNRAS.436.1116F 2013MNRAS.436.1497L 2013MNRAS.436.2852B 2013MNRAS.436.3727D 2013PASJ...65...64S 2013PASJ...65...69S 2012A&A...537A.114A 2012A&A...538A..47N 2012A&A...539A...5C 2012A&A...540A..14L 2012A&A...540A..57H 2012A&A...541A..36V 2012A&A...541A..79G 2012A&A...541A.145C 2012A&A...541A.146C 2012A&A...542A..29G 2012A&A...542A..50D 2012A&A...546A..73H 2012A&A...547A..30K 2012AJ....144...89R 2012ApJ...744...87B 2012ApJ...746..117L 2012ApJ...750L..44K 2012ApJ...752...43G 2012ApJ...753...85F 2012ApJ...753..108W 2012ApJ...754...96K 2012ApJ...754L..37S 2012ApJ...756..123O 2012ApJ...758L..28B 2012ApJ...758L..29G 2012ApJ...759..111K 2012ApJ...760...65F 2012ApJS..199...31N 2012MNRAS.419.1860D 2012MNRAS.419.1871D 2012MNRAS.419.2606B 2012MNRAS.422.2246M 2012MNRAS.423.3601N 2012MNRAS.424..128A 2012MNRAS.424.2442S 2012MNRAS.425..884D 2012MNRAS.426.3057M 2012MNRAS.427.1940P 2012MNRAS.427.2636K 2011A&A...528A..59N 2011A&A...530A..34P 2011A&A...531A..28C 2011A&A...532A.131B 2011A&A...535A...8R 2011A&A...535A..40R 2011AJ....141...86M 2011AJ....142...40M 2011AJ....142..197C 2011ApJ...726...37W 2011ApJ...729..111W 2011ApJ...731...22K 2011ApJ...733...41M 2011ApJ...736..108P 2011ApJ...736..152C 2011ApJ...737...76K 2011ApJ...740...78M 2011ApJ...743L..28R 2011ApJS..194...16T 2011MNRAS.410L...6G 2011MNRAS.411.1386D 2011MNRAS.412.2469G 2011MNRAS.413.1810B 2011MNRAS.416..972D 2011MNRAS.417.2300K 2011MNRAS.418..583M 2011MNRAS.418..759R 2011MNRAS.418..949R 2011MmSAI..82..714G 2011NewA...16..461K 2011RMxAC..40..173L 2011Sci...334.1380F 2010A&A...510A.101F 2010A&A...511A..58D 2010A&A...511A..84S 2010A&A...513A..74N 2010A&A...514A..87C 2010A&A...516A..35H 2010A&A...516A..78N 2010A&A...518A...8T 2010A&A...520A..48R 2010A&A...524A..82L 2010AJ....140.2070S 2010ARA&A..48..339B 2010ARA&A..48..431P 2010ApJ...708..117B 2010ApJ...709..424M 2010ApJ...709..975O 2010ApJ...710.1746G 2010ApJ...712..763O 2010ApJ...712L..63C 2010ApJ...713..871W 2010ApJ...713L..45L 2010ApJ...714.1582B 2010ApJ...715..412Y 2010ApJ...718..810S 2010ApJ...719.1104R 2010ApJ...722..788A 2010ApJ...724.1503W 2010ApJ...725.1384H 2010MNRAS.401..275W 2010MNRAS.402..895W 2010MNRAS.403.1633P 2010Msngr.142...31C 2010NewA...15..292L 2010RAA....10.1071A 2010RMxAC..37...21M 2010RMxAC..37...32L 2009A&A...498..109C 2009A&A...498L..37P 2009A&A...502..559M 2009A&A...503..511M 2009A&A...504..429C 2009A&A...507.1555C 2009A&A...507.1567C 2009A&A...507.1585R 2009A&A...507.1597R 2009A&A...508L...5P 2009AJ....137...94C 2009AJ....138.1724P 2009ARA&A..47...63S 2009ApJ...691..407B 2009ApJ...696...47W 2009ApJ...696.2014D 2009ApJ...697..701M 2009ApJ...697.1180K 2009ApJ...699..911M 2009ApJ...703.1872V 2009ApJ...707..844D 2009ApJ...707.1361T 2009ApJS..184...84W 2009MNRAS.392..113V 2009MNRAS.394.2113G 2009PASJ...61..109N 2009PASJ...61S.175Y 2009PASP..121..591M 2008A&A...477..147C 2008A&A...478..137B 2008A&A...487..575N 2008A&A...488..151B 2008A&A...488L..55G 2008A&A...489..459M 2008A&A...492..685D 2008A&ARv..15..225M 2008AN....329..194M 2008AN....329..801C 2008ApJ...672.1137R 2008ApJ...676.1178H 2008ApJ...679.1467S 2008ApJ...680..639M 2008ApJ...683L.155M 2008ApJ...685..400B 2008MNRAS.383..263L 2008MNRAS.385..929G 2008MNRAS.386..553I 2008MNRAS.386L..23B 2008MNRAS.387..308V 2008MNRAS.389..223B 2008MNRAS.389L..66F 2008MNRAS.391..190G 2008Natur.453..626W 2008PASJ...60..237N 2008RMxAC..33...29M 2008RMxAC..33...68C 2008RMxAC..33..102B 2008RMxAC..33..163K 2008RMxAC..33..173M 2007A&A...465..993G 2007A&A...466..137A 2007A&A...466..151M 2007A&A...467.1075A 2007A&A...468..993K 2007A&A...473..445B 2007A&A...475..209K 2007AJ....133.2696B 2007ARA&A..45..177C 2007ARA&A..45..481Z 2007ApJ...656..879M 2007ApJ...664..448I 2007ApJ...665..719T 2007ApJ...671..781D 2007ApJS..169..353B 2007ChJAA...7..155D 2007MNRAS.374...95P 2007MNRAS.376..248H 2007MNRAS.378L..29P 2007MNRAS.378L..44M 2007PABei..25...13Z 2007PASJ...59S.229T 2006A&A...448..613D 2006A&A...450..129G 2006A&A...453...91C 2006A&A...457..591G 2006A&A...458..453V 2006ATel..893....1C 2006ATel..894....1K 2006ATel..896....1I 2006ATel..910....1W 2006ApJ...636L..41M 2006ApJ...639L..35S 2006ApJ...641..891T 2006ApJ...643.1166F 2006ApJ...650..203M 2006ApJ...653..587S 2006AstL...32..308K 2006MNRAS.369L..47W 2006MNRAS.372.1407C 2006MNRAS.373..752G 2006NewA...11..262P 2006PASP..118..947T 2005A&A...430..481H 2005A&A...434..949C 2005A&A...435..239C 2005A&A...436..541N 2005A&A...439..265H 2005A&A...443..413L 2005MNRAS.359..707G 2005MNRAS.363..857H 2004A&A...413L..15C 2004A&A...427..839C 2004ApJ...608L..25M 2004ApJS..152..201G 2004Natur.428..724P 2003ApJ...586L..33R 2003ApJ...597..957H 2003IAUS..212..531N 2003PASP..115..953B 2002A&A...388..179P 2002A&A...390..931O 2002A&A...396L..25C 2002MNRAS.335..233P 2001AJ....122..876N 2000A&A...356...50C 2000A&A...362..959P 2000A&ARv..10..211K 1999PASA...16...53K 1998A&AS..127..423P 1998MNRAS.299L..43C 1997ApJS..112..557K 1996A&AS..120...41G 1991A&AS...90..327T 1987A&AS...70..311W 1986A&AS...65..607O 1977A&A....55..469K 1975AJ.....80...11V 1970A&A.....4..248B 1965ZA.....60..288A 1961PASP...73...51W Measures (ISO:1 PLX:3 PM:3 velocities:2 ): ISO:1PLX:3PM:3velocities:2 Notes (0) : ================================================================================