C.D.S. - SIMBAD4 rel 1.8 - 2024.05.25CEST06:17:01 Eta Cha cluster --------------- Object NAME eta Cha Association --- OpC --- OID=@3224985 (@@131290,4) --- coobox=21452 Coordinates(ICRS,ep=J2000,eq=2000): 08 42 32.9 -78 57 47 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 08 44 16.7 -78 46 52 Coordinates(Gal,ep=J2000,eq=2000): 292.4354 -21.6013 hierarchy counts: #parents=0, #children=41, #siblings=0 Proper motions: -29.834 26.990 [0.399 0.291 90] C 2020A&A...633A..99C Parallax: 10.130 [0.029] C 2020A&A...633A..99C Radial Velocity: 15.6 [0.9] A 2017A&A...600A.106C Redshift: 0.000052 [0.000003] A 2017A&A...600A.106C cz: 15.60 [0.90] A 2017A&A...600A.106C Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 43.4 43.4 0 (Opt ) D 2020A&A...633A..99C Identifiers (9): [KPR2004b] 204 Cl Mamajek 1 [KPS2012] MWSC 1535 NAME eta Cha Cluster NAME eta Chamaeleontis Cluster NAME eta Cha Association NAME eta Cha Group NAME eta Cha Star Cluster NAME eta Cha Young Association Bibcodes 1850-2024 () (363): 2024A&A...682A..63R 2024ApJ...963..122P 2023A&A...672A..30K 2023A&A...673A..80C 2023A&A...677A..59R 2023A&A...678A..71R 2023A&A...678A..75Z 2023A&A...679A..82M 2023AJ....166..175F 2023MNRAS.523..802J 2022A&A...661A..34R 2022A&A...661A..40S 2022A&A...663A..39B 2022A&A...664A.126L 2022A&A...667A.124G 2022A&A...668A..19M 2022AJ....164...80R 2022ApJ...933...77Z 2022ApJ...936...23W 2022ApJ...936..138H 2022ApJ...939...94M 2022ApJ...939L..10P 2022ApJ...941...49K 2022MNRAS.510.1528V 2022MNRAS.511.2453P 2022MNRAS.516.5863P 2021A&A...646A..46G 2021A&A...647A..19T 2021A&A...650A..48K 2021A&A...650A.157G 2021A&A...650A.196M 2021A&A...651A..70D 2021AJ....161...87D 2021AJ....161..271F 2021AJ....161..277K 2021AJ....162...28V 2021ApJ...908...49F 2021ApJ...917...20H 2021ApJ...917...23K 2021ApJ...921...72M 2021ApJ...921..169K 2021ApJ...923..177S 2021MNRAS.504..356D 2021MNRAS.508.3084S 2020A&A...633A..99C 2020A&A...636A..86D 2020A&A...639A..58M 2020A&A...640A...1C 2020A&A...642A.119G 2020A&A...642A.179M 2020AJ....159..147H 2020AJ....159..166U 2020AJ....160...24E 2020AJ....160...44L 2020AJ....160...76R 2020AJ....160..156S 2020AJ....160..219F 2020ApJ...895..141B 2020ApJ...896..173P 2020MNRAS.491..215B 2020MNRAS.496.1197B 2020MNRAS.499.5623Q 2020PASJ...72...80Y 2019A&A...621A.125B 2019A&A...622A.210G 2019A&A...632A..46V 2019AJ....157..234S 2019AJ....157..247R 2019AJ....158...79D 2019MNRAS.484.5049M 2019MNRAS.486.3473S 2019MNRAS.487.2977G 2019RAA....19....7P 2018A&A...609A..70R 2018A&A...615A..51M 2018A&A...616A..16L 2018A&A...618A...5D 2018A&A...618A..93C 2018A&A...619A..43A 2018A&A...619A.155S 2018ApJ...852...55D 2018ApJ...853...75T 2018ApJ...856...23G 2018ApJ...859....1M 2018ApJ...860...43G 2018ApJ...863...91F 2018ApJ...865..136G 2018ApJ...867...93R 2018ApJ...867..116P 2018MNRAS.473.2465B 2018MNRAS.476.3290M 2018MNRAS.477.5692G 2018RAA....18..101E 2017A&A...600A.106C 2017A&A...602A..82D 2017A&A...603A.138A 2017A&A...606A..58D 2017AJ....153...75K 2017AJ....153...95R 2017AJ....153..188F 2017AJ....153..196S 2017AJ....154..151B 2017AJ....154..195B 2017ApJ...835...61Z 2017ApJ...836L..15C 2017MNRAS.466.3582H 2017MNRAS.468.1198B 2017MNRAS.469..579B 2017MNRAS.470.3937S 2016A&A...585A.101K 2016A&A...591A..43D 2016A&A...592A.126V 2016A&A...593A..38B 2016A&A...593A.116J 2016A&A...594A..59R 2016AJ....152...75O 2016AJ....152..138T 2016AJ....152..198K 2016ApJ...830...84K 2016ApJ...831....8K 2016ApJ...832...87B 2016BaltA..25..432V 2016MNRAS.457.2173G 2016MNRAS.459.1363J 2015A&A...573A.126D 2015A&A...573A.127C 2015A&A...576A..52R 2015A&A...580A..88E 2015A&A...583A..66H 2015A&A...584A..22R 2015A&A...584A..26B 2015A&A...584A.128L 2015ApJ...805...57T 2015ApJ...808...23H 2015BaltA..24...17G 2015MNRAS.452..173B 2015MNRAS.453.2220M 2015MNRAS.454..593B 2014A&A...561A..54R 2014A&A...564A..79D 2014A&A...568A...2S 2014A&A...568A..26E 2014AJ....147...85R 2014AJ....147..146K 2014Ap.....57..583B 2014ApJ...784...27L 2014MNRAS.439..256E 2014MNRAS.439..372M 2014MNRAS.442.2543Y 2014MNRAS.442.2951L 2013A&A...549A..15F 2013A&A...551A..46L 2013A&A...552A..46B 2013A&A...558A..53K 2013AJ....145....2F 2013ARA&A..51..269D 2013ARep...57...52V 2013ApJ...762..128O 2013ApJ...766...12M 2013ApJ...776..128K 2013ApJS..207....1A 2013ApJS..207....5F 2013ApJS..208....9P 2013MNRAS.431.1005D 2013MNRAS.432..327W 2013MNRAS.432.2562H 2013MNRAS.435.1325M 2013MNRAS.435.1376M 2013PASJ...65...90Y 2013PASP..125..477D 2012A&A...539A.119F 2012A&A...547A..97A 2012AJ....143....2N 2012ApJ...745...19K 2012ApJ...746...97S 2012ApJ...751..114S 2012ApJ...752...58Z 2012ApJ...754...39S 2012ApJ...757..163S 2012ApJ...758...56S 2012AstL...38..506G 2012AstL...38..681F 2012MNRAS.420..986G 2012MNRAS.424..625M 2012MNRAS.427.1344C 2011A&A...527A..24L 2011A&A...528L...7H 2011A&A...529A..54D 2011A&A...532A..10M 2011A&A...534A..44W 2011AJ....141..165A 2011ApJ...727...64K 2011ApJ...732....6K 2011ApJ...732...24C 2011ApJ...732...61Z 2011ApJ...733..126C 2011ApJ...734...31F 2011ApJ...734...51O 2011ApJ...736..137S 2011ApJ...740....9C 2011ApJ...742...39S 2011ApJ...743..105I 2011MNRAS.410..671E 2011MNRAS.410.1861W 2011MNRAS.410.2526B 2011MNRAS.411..813K 2011MNRAS.411L..51M 2011Msngr.146...18L 2010A&A...509A..52C 2010A&A...510A..72F 2010A&A...517A..88W 2010A&A...518L.127M 2010A&A...521A..12M 2010A&A...521A..61G 2010A&A...524A..97L 2010A&ARv..18..417B 2010ApJ...708.1107M 2010ApJ...710..597S 2010ApJ...714.1542B 2010ApJ...721..469J 2010ApJ...723L.113Y 2010ApJ...723L.243B 2010ApJ...724..835W 2010ApJS..186..111L 2010MNRAS.406L..50M 2010MNRAS.407.2109V 2009A&A...495..807K 2009A&A...497..379M 2009A&A...499..129L 2009A&A...500L..13D 2009A&A...504..681K 2009A&A...508..833D 2009A&A...508.1301B 2009AJ....137.3922O 2009AJ....138..703C 2009ApJ...690.1539G 2009ApJ...691..212J 2009ApJ...699..118W 2009ApJ...701.1188S 2009ApJ...703..399L 2009BASI...37...23S 2009MNRAS.393..538J 2009MNRAS.396.1012D 2009MNRAS.397....2E 2009MNRAS.399.2146W 2009MNRAS.400L..29L 2009PASA...26...31L 2009PASJ...61..585T 2009PASP..121..350M 2009RMxAC..35...68H 2008A&A...477..165P 2008A&A...479..141M 2008A&A...480..735F 2008A&A...482..699C 2008A&A...487..557P 2008A&A...491..829K 2008ApJ...673..331G 2008ApJ...673.1106L 2008ApJ...675.1375L 2008ApJ...681.1484R 2008ApJ...683..813G 2008ApJ...688..597C 2008ApJ...689.1127M 2008MNRAS.387.1335R 2008MNRAS.389.1461L 2008MNRAS.390.1517C 2008MNRAS.391..711M 2007A&A...465..241A 2007A&A...473..163M 2007A&A...476..853C 2007AJ....134.2272R 2007ApJ...655..541M 2007ApJ...661.1119B 2007ApJ...662..413K 2007ApJ...662.1067H 2007ApJ...662.1254S 2007ApJ...666.1205Z 2007ApJ...671..616R 2007ApJS..169..105M 2007AstL...33..571B 2007MNRAS.376..580J 2007MNRAS.379.1658H 2007PASP..119..747T 2006A&A...445..545P 2006A&A...446..949D 2006A&A...448.1001J 2006AJ....131.1559V 2006AJ....131.1730F 2006AJ....131.2609D 2006AJ....132.2198M 2006ARA&A..44..269W 2006ApJ...638..897S 2006ApJ...643.1160L 2006ApJ...645.1283P 2006ApJ...648.1206J 2006ApJ...649L.115Z 2006ApJ...651L..49C 2006ApJ...652.1572B 2006ApJ...653..675S 2006ApJ...653L..57B 2006AstL...32..816B 2006ChJAA...6..287Z 2006MNRAS.368.1451L 2006PASP..118..324I 2006RMxAC..26...91O 2005A&A...437..919T 2005A&A...438.1163K 2005A&A...440..711M 2005A&A...442..993A 2005AJ....129..907B 2005AJ....129.1049C 2005ApJ...619..945J 2005ApJ...620..470G 2005ApJ...627L..57H 2005ApJ...634L.113M 2005MNRAS.357.1399L 2004A&ARv..12...71G 2004AAS...205.1706H 2004AJ....127.1029R 2004AJ....128..761K 2004AN....325..740K 2004ARA&A..42..685Z 2004ApJ...600.1016S 2004ApJ...608..809G 2004ApJ...609..917L 2004ApJ...613L..65Z 2004ApJ...616.1033L 2004BaltA..13..349P 2004MNRAS.347..246L 2004MNRAS.347.1327O 2004MNRAS.351L..39L 2004MNRAS.355..363L 2003A&A...399..983W 2003A&A...402..277F 2003AJ....125..825T 2003ApJ...584..911F 2003ApJ...585..398H 2003ApJ...599..342S 2003ApJ...599.1207F 2003MNRAS.338..616L 2002A&A...384..521A 2002A&A...389..871D 2002AJ....124.2083B 2002AJ....124.2899K 2002MNRAS.329L..29L 2002PASP..114..475T 2001A&A...376..441D 2001AJ....122.3325K 2001ASPC..244..104M 2001ApJ...549L.233Z 2001ApJ...550L.197J 2001ApJ...559..388Z 2001ApJ...560..287L 2001ApJ...562..852H 2001MNRAS.321...57L 2001PASJ...53.1071M 2000A&A...353.1044H 2000AAS...197..503W 2000ApJ...544..356M 2000PASA...17..286M 1999ARA&A..37..363F 1999ApJ...516L..77M 1999PASA...16..257M Measures (distance:2 Fe_H:1 PLX:4 PM:6 velocities:5 ): distance:2Fe_H:1PLX:4PM:6velocities:5 Notes (0) : ================================================================================