C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST05:38:43 NAME Cyg Loop ------------- Object NAME Cyg Loop --- SNR --- OID=@2908808 (@@135148,0) --- coobox=20461 Coordinates(ICRS,ep=J2000,eq=2000): 20 51 00.0 +30 40 00 (Rad ) E [~ ~ ] 2009BASI...37...45G Coordinates(FK4,ep=B1950,eq=1950): 20 48 55.3 +30 28 43 Coordinates(Gal,ep=J2000,eq=2000): 073.9816 -08.5645 hierarchy counts: #parents=0, #children=5, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 230.0 160.0 ~ (Rad ) D 2014BASI...42...47G Identifiers (26): SNR G074.0-08.6 AJG 102 SNR G074.3-08.5 SNR G072.4-09.5 SNR G074.0-08.5 1H 2050+310 1M 2051+309 2RE J2057+311 2RE J205730+311130 4U 2046+31 CTA 93 CTB 99 DA 528 DB 119 NAME Cyg Loop NAME Cygnus Loop SH 2-103 X Cyg X-5 [DGW65] 137 1E 2049.4+3050 2FGL J2051.0+3040e W 78 1FGL J2046.4+3041 3FGL J2051.0+3040e 3FHL J2051.0+3040e 4FGL J2051.0+3049e Bibcodes 1850-2024 () (913): 2024A&A...681A..77Z 2024ApJ...960....7G 2024ApJ...962..192C 2023A&A...670A.156C 2023A&A...671A..47A 2023A&A...671L..13A 2023A&A...679A..22S 2023AJ....165..116L 2023ApJ...943...20I 2023ApJ...947...38B 2023ApJ...948...97S 2023ApJ...949...50R 2023ApJ...954...34R 2023ApJ...957...82F 2023ApJ...959..126C 2023ApJS..265...52W 2023MNRAS.518.2574B 2023MNRAS.518.6273S 2023MNRAS.521.5536K 2023MNRAS.522.2029C 2023MNRAS.524.4212S 2023MNRAS.526.1112D 2023RAA....23i5007L 2022A&A...657A..72M 2022A&A...658A..30L 2022A&A...659A...1S 2022A&A...660A.129A 2022A&A...665A..63B 2022ApJ...924...45S 2022ApJ...926....5A 2022ApJ...926...41Z 2022ApJ...927....1M 2022ApJ...930...82L 2022ApJ...933..101T 2022ApJ...936...26K 2022ApJ...938...68S 2022ApJ...940...63R 2022ApJ...940..105M 2022ApJ...941L...2Z 2022ApJS..260...53A 2022MNRAS.509.1447M 2022MNRAS.512.2034Y 2022MNRAS.513L..83C 2022MNRAS.515.1676C 2022MNRAS.515.1736K 2022MNRAS.515.3336F 2022PASJ...74..757K 2022RAA....22l5011S 2022RNAAS...6..205S 2021A&A...645A..18D 2021A&A...646A.114C 2021A&A...649A..89M 2021A&A...656A.132S 2021A&A...656A.139T 2021ApJ...908...80W 2021ApJ...917...47R 2021ApJ...918...27M 2021ApJ...920...75L 2021ApJ...920...90F 2021ApJ...923..141L 2021MNRAS.500.5177L 2021MNRAS.501..664X 2021MNRAS.502.5340M 2021MNRAS.503.3856G 2021MNRAS.505.5853G 2021MNRAS.507..244F 2021MNRAS.507..971C 2021MNRAS.508.1321T 2021MNRAS.508.2194L 2021MNRAS.508.6142M 2021PASJ...73..728Y 2021RAA....21...51R 2021RAA....21...96W 2021RAA....21..282S 2020A&A...636L...8B 2020AJ....160..263L 2020ApJ...888...90R 2020ApJ...888...97B 2020ApJ...890...16T 2020ApJ...891..137Z 2020ApJ...893...79S 2020ApJ...894..108R 2020ApJ...897...12A 2020ApJ...898L..51W 2020ApJ...899..142B 2020ApJ...900...39S 2020ApJ...902...19F 2020ApJ...902..153B 2020ApJ...903....2R 2020ApJ...905...91B 2020ApJS..247...33A 2020MNRAS.493.1960A 2020MNRAS.493.3159G 2020MNRAS.493.3548M 2020MNRAS.495..479R 2020MNRAS.496.5052P 2020MNRAS.498.5194F 2020MNRAS.499.1154H 2020Natur.588..227P 2020PASJ...72...72S 2019A&A...623A..90S 2019AJ....157..123L 2019ApJ...870....3B 2019ApJ...871..234U 2019ApJ...874...50Z 2019ApJ...877...78S 2019ApJ...880...23W 2019ApJ...882..135Z 2019ApJ...882..155H 2019ApJ...883...86M 2019ApJS..243....9J 2019JApA...40...36G 2019MNRAS.482.1715M 2019MNRAS.482.2502K 2019MNRAS.482.3843T 2019MNRAS.482.5268Z 2019MNRAS.483.1537B 2019MNRAS.485.1001A 2019MNRAS.485.5394K 2019MNRAS.485.5453S 2019MNRAS.488..803M 2019MNRAS.489.2723S 2019MNRAS.489.3042A 2019MNRAS.489.5365K 2019PASJ...71...37H 2018A&A...617A...5D 2018ApJ...852....7C 2018ApJ...854...57F 2018ApJ...863..127K 2018ApJ...868...62G 2018ApJS..234...14M 2018ApJS..237...10D 2018ApJS..237...32A 2018MNRAS.473.1394S 2018MNRAS.473.2000T 2018MNRAS.474..102A 2018MNRAS.474.2544F 2018MNRAS.475.3996F 2018MNRAS.478.1987H 2018MNRAS.478.5660F 2018MNRAS.481.1786F 2017A&A...606A..14B 2017ApJ...834...33L 2017ApJ...836..172F 2017ApJ...836..241T 2017ApJ...839...59P 2017ApJ...839...75N 2017ApJ...842..125Z 2017ApJ...843...90X 2017ApJ...843..139A 2017ApJ...844..113B 2017ApJ...845..107D 2017ApJ...847..122G 2017ApJ...848..122B 2017ApJ...851...12R 2017ApJS..232...18A 2017MNRAS.464..940F 2017MNRAS.471.3494Z 2016A&A...586A.134P 2016A&A...588A.103B 2016A&A...590A..65M 2016A&A...594A..25P 2016A&A...595A..10P 2016ApJ...817...36S 2016ApJ...817..171Z 2016ApJ...819L..32K 2016ApJ...820....8S 2016ApJ...820L...3Y 2016ApJ...821...20K 2016ApJ...825...18N 2016ApJ...826..108K 2016ApJ...826..150D 2016ApJ...831..106K 2016ApJS..222....5A 2016ApJS..223...26A 2016ApJS..224....8A 2016ApJS..227...28T 2016MNRAS.455.2529R 2016MNRAS.457.4470P 2016MNRAS.458.3411T 2016MNRAS.460.3232C 2016MNRAS.460.4038E 2016PASJ...68S..29I 2016PASJ...68S..32T 2015A&A...575A..81H 2015A&A...583A.121K 2015ApJ...799...50L 2015ApJ...799..117H 2015ApJ...799..158T 2015ApJ...800...28Z 2015ApJ...803....7S 2015ApJ...803...98S 2015ApJ...805..152R 2015ApJ...806...71L 2015ApJ...807..100S 2015ApJ...808L..19W 2015ApJ...809..103B 2015ApJ...812...37F 2015ApJ...813....3A 2015ApJS..217....2M 2015ApJS..218...23A 2015MNRAS.449.1340R 2015MNRAS.450.3080M 2015MNRAS.451.3044R 2015MNRAS.451.4311R 2014A&A...561A..76M 2014A&A...567A..59G 2014A&A...568A.107D 2014ApJ...784...12K 2014ApJ...785..129K 2014ApJ...785L..27Y 2014ApJ...786..130L 2014ApJ...787....3S 2014ApJ...787L..31C 2014ApJ...788...20B 2014ApJ...788...90G 2014ApJ...790..139W 2014ApJ...791...30M 2014ApJ...791...50S 2014ApJ...791...87Z 2014ApJ...791...97L 2014BASI...42...47G 2014MNRAS.439.2828A 2014MNRAS.444..860A 2014PASJ...66L...3S 2013A&A...551A..16G 2013A&A...555A..48B 2013A&A...555A..80P 2013A&A...555A.102W 2013ApJ...763...66E 2013ApJ...764...55L 2013ApJ...766...51O 2013ApJ...770...51B 2013ApJ...770..105J 2013ApJ...774..120M 2013ApJ...777...14P 2013ApJ...778..161R 2013ApJ...779..150A 2013ApJ...779..179P 2013ApJS..204....4P 2013ApJS..208...17A 2013ApJS..209...34A 2013MNRAS.429L..25Z 2013MNRAS.434.2202A 2013MNRAS.435..910H 2013MNRAS.435.2532T 2013MNRAS.435.3600P 2013PASJ...65...14K 2013PASJ...65...69S 2012A&A...538A..71A 2012A&A...539A..79R 2012A&A...541A.154P 2012A&A...544A..92B 2012A&A...546A..21R 2012A&ARv..20...49V 2012ApJ...745...46T 2012ApJ...752..135K 2012ApJ...754L...7K 2012ApJ...756....5L 2012ApJ...756...17M 2012ApJ...756...49K 2012ApJ...756...61O 2012ApJ...756..102P 2012ApJ...757..126I 2012ApJ...759...78M 2012ApJ...760...25L 2012ApJ...760..146K 2012ApJ...761..135K 2012ApJS..199...31N 2012AstL...38..731Z 2012MNRAS.419..624T 2012MNRAS.419.1413S 2012MNRAS.421..935L 2012MNRAS.421.1209T 2012MNRAS.421L...6A 2012MNRAS.424.2832L 2012MNRAS.424.3145P 2012MNRAS.427...91O 2012PASJ...64...24S 2012PASJ...64...61U 2012RMxAA..48...53B 2011A&A...525A.154S 2011A&A...527A..55P 2011A&A...527A..98S 2011A&A...529A.159G 2011A&A...535A..64S 2011ApJ...728...77N 2011ApJ...730...24K 2011ApJ...730...58F 2011ApJ...730...99M 2011ApJ...731L..14R 2011ApJ...738...61F 2011ApJ...741...44K 2011ApJ...741...96W 2011MmSAI..82..836H 2011NewAR..55...91V 2011PASJ...63..199U 2011PASJ...63S.837Y 2011RMxAA..47..159B 2010A&A...514A..29O 2010A&A...515A..64G 2010A&A...521A..14M 2010A&A...524A..51D 2010AJ....140.1163F 2010AJ....140.1787P 2010ApJ...708..474L 2010ApJ...708.1268B 2010ApJ...709..823K 2010ApJ...712..901R 2010ApJ...712.1092S 2010ApJ...712.1147J 2010ApJ...714.1725K 2010ApJ...717L...1B 2010ApJ...719L.140H 2010ApJ...721..750M 2010ApJ...722..388K 2010ApJ...725..585A 2010ApJ...725..894H 2010ApJS..187..495L 2010ApJS..188..405A 2010JRASC.104..109G 2010MNRAS.406..223Z 2010PASA...27...23H 2010PASJ...62.1035K 2010PASJ...62.1371T 2010PASJ...62.1483T 2009A&A...498..139B 2009A&A...502.1015G 2009A&A...504..185P 2009A&A...507..841G 2009ARep...53..456B 2009ApJ...690.1412W 2009ApJ...692..335B 2009ApJ...696.1418Y 2009ApJ...696.1533H 2009ApJ...696.2138S 2009ApJ...696.2195R 2009ApJ...697...29E 2009ApJ...697..535P 2009ApJ...700..155P 2009ApJ...702..327S 2009ApJ...705.1152U 2009ApJ...707.1131P 2009ApJS..185..477G 2009BASI...37...45G 2009MNRAS.394.1351P 2009MNRAS.394.1791S 2009MNRAS.399..181P 2009MNRAS.400.2050G 2009PASJ...61..301U 2009PASJ...61..503U 2009PASJ...61S..17F 2009PASJ...61S.123E 2009PASJ...61S.137K 2009PASJ...61S.147T 2008A&A...480..439P 2008A&A...481..117H 2008AJ....135..538S 2008AJ....135..796L 2008AN....329..178D 2008APh....29..420D 2008ApJ...675.1293N 2008ApJ...676..378H 2008ApJ...676.1064M 2008ApJ...678..274O 2008ApJ...678L..35K 2008ApJ...680..328M 2008ApJ...680..336S 2008ApJ...680.1198K 2008ApJ...682..408R 2008ApJ...684..348R 2008ApJ...686..881Z 2008ApJ...688.1102U 2008ApJ...689.1089V 2008MNRAS.383.1175P 2008MNRAS.388..335T 2008MmSAI..79..123C 2008PABei..26...27L 2008PASJ...60..521M 2008PASJ...60S.107K 2008PASJ...60S.115K 2008PASJ...60S.123Y 2007A&A...461.1013L 2007A&A...463..195W 2007A&A...467..217T 2007A&A...471..213V 2007AJ....133.1383S 2007AJ....134.2308B 2007ApJ...654..923H 2007ApJ...654..938K 2007ApJ...654L..69G 2007ApJ...655..885R 2007ApJ...659.1257R 2007ApJ...662..379H 2007ApJ...664..304G 2007ApJ...665.1129K 2007ApJ...665L.139K 2007ApJ...666..242Y 2007ApJ...667..226D 2007ApJ...671.1717T 2007AstL...33...67S 2007MNRAS.374.1441S 2007MNRAS.376..929G 2007MNRAS.378...48T 2007MNRAS.380L...1T 2007PASJ...59S..23K 2007PASJ...59S.151H 2007PASJ...59S.163M 2007PASJ...59S.351O 2006A&A...447..205T 2006A&A...447..937S 2006A&A...448.1095W 2006A&A...449..171N 2006A&A...451..251L 2006A&A...452..763W 2006A&A...457..545O 2006A&A...458..213M 2006A&A...459..519A 2006Ap.....49...88M 2006ApJ...644L.153E 2006ApJ...644L.167K 2006ApJ...644L.171N 2006ApJ...644L.175S 2006ApJ...647..312O 2006ApJ...647.1125L 2006ApJS..163..344K 2006ApJS..165..480B 2006MNRAS.370..263S 2006NewAR..50..521T 2006RvMP...78..755R 2005A&A...440..171C 2005A&A...442..513M 2005A&A...444...51D 2005A&A...444..505O 2005AJ....129.2268B 2005AJ....130..165L 2005APh....23..577U 2005Ap.....48..330G 2005ApJ...622...39M 2005ApJ...622..366L 2005ApJ...623..225S 2005ApJ...624..189W 2005ApJ...627..933B 2005ApJ...631..935K 2005ApJ...633..240P 2005ApJ...635..355H 2005ApJS..158..101M 2005AstL...31..748B 2005PASP..117..311T 2004A&A...426..555S 2004A&A...426..909U 2004AAS...20510617S 2004AAS...20510618S 2004AAS...20510619B 2004AAS...20510620G 2004AJ....128.1615S 2004ApJ...601..340K 2004ApJ...601..896B 2004ApJ...605L.113L 2004ApJ...610..285N 2004ApJ...614L..93W 2004ApJS..153..269K 2004BASI...32..335G 2004MNRAS.351..385L 2004MNRAS.354..393L 2004SSRv..112....1G 2003A&A...407..249S 2003A&A...408..961R 2003ApJ...583..245K 2003ApJ...583..260W 2003ApJ...584..770R 2003ApJ...586..210P 2003ApJ...586..224L 2003ApJ...586.1179D 2003ApJ...587..227J 2003ApJ...589..242S 2003ApJ...591..238S 2003ApJ...594..326G 2003ApJ...596.1137D 2003IAUS..214..141G 2003RMxAC..15..249S 2003RMxAC..15..252L 2003RMxAC..15..258R 2003SerAJ.167...93G 2002A&A...388..355M 2002A&A...389L..61U 2002A&A...391..705W 2002A&A...391.1097R 2002AJ....123.2689L 2002AJ....124.2118P 2002Ap&SS.281..267A 2002ApJ...565..297S 2002ApJ...565.1022U 2002ApJ...574..155W 2002ApJ...576..798L 2002ApJ...581.1101H 2002ApJS..139...81D 2002ApJS..140..367B 2002AstL...28..223L 2002MNRAS.329..398M 2002MNRAS.329..775R 2002NewAR..46..617M 2001A&A...371..675U 2001AJ....121.2781G 2001AJ....122..938D 2001ApJ...546..447D 2001ApJ...547..995G 2001ApJ...549..416S 2001ApJ...550.1023M 2001ApJ...552..614H 2001ApJ...552..624M 2001ApJ...555..532S 2001ApJ...559..948L 2001ApJ...560..763R 2001ApJ...563..816S 2001ApJ...563..828L 2001JApA...22...51K 2001MNRAS.320...61B 2001MNRAS.325..287W 2001MNRAS.327L..42O 2001PASA...18..259W 2001PASP..113.1025T 2001RMxAC..10...49A 2001SSRv...99..197D 2001SSRv...99..209R 2001SSRv...99..329D 2001SciAm.285d..52G 2000A&A...359..316B 2000A&AS..143..145S 2000AAS...197.8212B 2000AAS...197.8213S 2000AJ....119.2319D 2000AJ....120..791S 2000AJ....120.1925S 2000ARep...44...18D 2000Ap&SS.272..127D 2000ApJ...528..186M 2000ApJ...529..279S 2000ApJ...535..266G 2000ApJ...538..203B 2000ApJ...545..922S 2000ApJS..127..379K 2000BSAO...49...20G 2000NewA....5..327C 2000PASA...17...83D 2000PASJ...52..867Y 2000PASP..112..434T 2000RMxAC...9....1S 1999A&A...341..602A 1999A&A...343..943O 1999A&A...351..669S 1999A&A...352..712G 1999A&AS..137....7R 1999A&AS..138...31U 1999AJ....118..942B 1999AN....320..337M 1999AN....320..344Y 1999Ap&SS.263..197T 1999ApJ...514..798M 1999ApJ...515L..25C 1999ApJ...518..324B 1999ApJ...522..225T 1999ApJ...525..305M 1999ApJ...526..874L 1999ExA.....9..119B 1999MmSAI..70.1045A 1999PASJ...51..711T 1998A&A...339..601L 1998AJ....116.1886B 1998AJ....116.2328L 1998AN....319..113T 1998ApJ...499L.169N 1998ApJ...504..761C 1998ApJ...505..286S 1998ApJ...505..766S 1998ApJ...505..784L 1998ApJS..117..233S 1998ApJS..118..541L 1998MmSAI..69..865M 1998PASA...15...64C 1998PASA...15Q.349B 1998PASJ...50..257M 1998PASJ...50..475M 1998PASP..110..125J 1998RMxAC...7...21M 1997A&A...324..641Z 1997A&A...324.1152P 1997A&A...326..811D 1997A&A...328..628V 1997AJ....114.2081L 1997AJ....114.2664S 1997APh.....7..203E 1997Ap&SS.252..199L 1997ApJ...476..105G 1997ApJ...481..821Y 1997ApJ...481..872B 1997ApJ...482..881R 1997ApJ...483..868S 1997ApJ...484..304L 1997ApJ...485..125S 1997ApJ...485..182M 1997ApJ...488..307C 1997PASP..109..990C 1997S&T....94e..36D 1996A&A...315..237D 1996A&AS..120C.339K 1996AJ....111.1651F 1996AcApS..16..383Z 1996Ap&SS.238..217C 1996ApJ...457..244D 1996ApJ...457..752A 1996ApJ...458..257G 1996ApJ...461..820E 1996ApJ...468..323L 1996ApJ...468L..55A 1996ApJ...470.1103R 1996ApJ...471..279D 1996ApJ...471..887S 1996ApJ...472..267L 1996ApJS..106..563F 1996BAAS...28U1283S 1996MNRAS.280..103L 1996MNRAS.280..115L 1996MNRAS.282..691B 1995A&A...293..853L 1995A&A...296..201S 1995A&A...302L..13K 1995AJ....109.2104M 1995AJ....110..312B 1995AJ....110..739L 1995AJ....110..747F 1995AJ....110.1255W 1995Ap&SS.233..231R 1995ApJ...444..787G 1995ApJ...446..622H 1995ApJ...454..277R 1995ApJ...454..643S 1995BAAS...27..831S 1995BAAS...27..835B 1995BASI...23..287M 1995ExA.....6..257D 1995LAstr.109...38S 1995MNRAS.272..678B 1995MNRAS.274.1165P 1995PASP..107.1003K 1995SSRv...72..629S 1995SciN..147..119C 1994A&A...282..561L 1994AJ....108..207D 1994AZh....71...92K 1994AZh....71..110K 1994Ap&SS.216..303R 1994ApJ...420..213K 1994ApJ...420..721H 1994ApJ...421..115D 1994ApJ...430..757R 1994ApJ...431..188V 1994ApJ...435..805F 1994ApJS...92..433O 1994BAAS...26..951G 1994BAAS...26..952V 1994BAAS...26.1394L 1994BaltA...3...85G 1994IAUCo.151..423K 1994MNRAS.268L...5S 1994PASJ...46L.101M 1994PASP..106..780E 1994S&T....88f..36B 1993AJ....105.2226R 1993ARA&A..31..373D 1993ApJ...408..514A 1993ApJ...417..663V 1993ApJ...418..743G 1993BAAS...25..786C 1993BAAS...25.1422X 1993C&E...278...16B 1993GriO...57b...2G 1993GriO...57e...2Y 1993MNRAS.261..681A 1993MNRAS.265..631J 1993MmSAI..64...33T 1993Natur.366..320C 1993PASAu..10..327B 1993S&T....86f..38L 1993Sci...259..327D 1993SciN..143..168C 1992A&A...257..265G 1992A&A...261..289J 1992AJ....104..719F 1992ARA&A..30...11D 1992ARA&A..30..391B 1992ApJ...395L...9C 1992ApJ...396L.103R 1992ApJ...399..694G 1992ApJ...400..214L 1992ApJ...400..562A 1992ApJS...78..423L 1992ApJS...81..715S 1992BAAS...24..688C 1992BAAS...24..791V 1992BAAS...24.1198S 1992BAAS...24.1231H 1992BAAS...24.1232S 1992IAUC.5664....1B 1992MNRAS.255..572D 1992Obs...112..205P 1992QJRAS..33..165T 1992S&T....84Q..10. 1992SNSNR.R.....28S 1992SNSNR.R....143Z 1991A&AS...89...15G 1991AJ....101..175G 1991ApJ...366..484B 1991ApJ...372L..21G 1991ApJ...373..567L 1991ApJ...374..202B 1991ApJ...379L..33B 1991ApJ...382..204K 1991ApJ...383..714S 1991BAAS...23..917C 1991BAAS...23..971S 1991BAAS...23.1409R 1991C&E...258...18S 1991MNRAS.249..722Y 1991PASP..103..209G 1991PASP..103..781R 1991PASP..103..811S 1991Sci...252..397M 1990A&A...229..196A 1990A&A...231..481B 1990A&A...232..203S 1990AJ.....99..622F 1990AJ....100.1927G 1990ApJ...362..219L 1990ApJ...362..566H 1990ApJ...363..547L 1990ApJ...365..256T 1990ApJS...73..781S 1990ApJS...74...93R 1990BAAS...22..895B 1990BAAS...22.1251A 1990BAAS...22.1251G 1989A&A...211..217B 1989A&A...216..207Y 1989A&A...218..277B 1989AZh....66.1030A 1989Ap&SS.155..153M 1989ApJ...340..355B 1989ApJ...342..807B 1989ApJ...345..853B 1989ApJ...347..915K 1989ApJS...70..181A 1989BAAS...21.1202V 1989MNRAS.237.1047R 1988A&A...201..100R 1988Ap&SS.148....3G 1988ApJ...324..223B 1988ApJ...324..869R 1988ApJ...325L..43N 1988ApJ...332..199S 1988ApJ...333..198B 1988ApJS...66...99J 1988BAAS...20..731F 1988IAUCo.101...73C 1988IAUCo.101...99A 1988IAUCo.101..115S 1988IAUCo.101..145J 1988IAUCo.101..161S 1988IAUCo.101..205M 1988IAUCo.101..227B 1988IAUCo.101..231S 1988IAUCo.101..261F 1988IAUCo.101..351M 1988IAUCo.101..363D 1988IAUCo.101..411B 1988IAUCo.101..415H 1988IAUCo.101..419F 1988IAUCo.101..443G 1988IUEEN..29...45. 1988MNRAS.235..375M 1988MNRAS.235..805L 1988MmSAI..59...95S 1988Natur.335..801K 1988PASJ...40..449T 1988PASP..100..461B 1987A&A...174....5C 1987A&A...183..118K 1987A&AS...69..533M 1987AJ.....94.1633E 1987ApJ...314..187H 1987ApJ...314..203H 1987ApJ...320L..27D 1987ApJ...322...80S 1987ApJ...322..812D 1987AuJPh..40..713G 1987IAUS..120..325R 1987MNRAS.225..307L 1987Mercu..16..150S 1986A&A...160..199D 1986A&A...164..208B 1986AZh....63..939B 1986Afz....25...45K 1986Ap&SS.123..237A 1986ApJ...300..675H 1986ApJ...303L..17H 1986ApJ...306..266S 1986ApJ...307..269V 1986BAAS...18..951H 1985A&A...145...70T 1985A&A...148...52T 1985Ap&SS.108..237B 1985Ap&SS.109...87D 1985ApJ...292...22T 1985ApJ...292...29F 1985ApJ...295...43F 1985ApJ...295..456C 1985ApJ...299..821K 1985BAAS...17..545J 1985BAAS...17..546V 1985BAAS...17..884H 1985RMxAA..10..151D 1985SSRv...40...73C 1985SSRv...40..481B 1984A&A...131..375R 1984A&A...133..357B 1984ARA&A..22...75R 1984ApJ...277..832T 1984ApJ...278..615K 1984ApJ...287..633M 1984ApJS...56..507W 1984BAAS...16..926W 1984BAAS...16..996F 1984MNRAS.209..449G 1984MNRAS.211..433G 1984Sci...225..184B 1983ATsir1258....1T 1983ATsir1261....1B 1983AZh....60..493P 1983AZh....60..676S 1983Ap&SS..96...25F 1983Ap&SS..97..261A 1983Ap&SS..97..287A 1983ApJ...269..107M 1983ApJ...269..218S 1983ApJ...272..609H 1983ApJ...273..219H 1983ApJ...275..636R 1983ApJS...51..337F 1983BAAS...15..680H 1983BAAS...15..930B 1983BAAS...15Z.929S 1983MNRAS.202.1093P 1983SSRv...36...93M 1982Ap&SS..82....3A 1982ApJS...49..183B 1980A&A....92...22D 1980A&A....92..273C 1980Natur.287..805G 1980PASAu...4....4T 1979A&A....75..127M 1979ApJS...39....1R 1979ApJS...39..573M 1979ApJS...41..327A 1979AuJPh..32...83M 1979MNRAS.186..555D 1978ApJS...38..119V 1978ApJS...38..357F 1978MmSAI..49..497C 1978MmSAI..49..553G 1978MmSAI..49..559D 1978MmSAI..49..599W 1978MmSAI..49..619K 1978PASJ...30..489I 1978SvA....22..431B 1977A&A....54..915S 1977ApJ...218..148M 1977MNRAS.178p..57Z 1977SvAL....3..295D 1976A&A....52...93D 1976A&AS...25...25D 1976MNRAS.175..573C 1976SvA....19..554S 1975AJ.....80..931V 1975ApJ...198...95G 1975SvAL....1...14B 1975SvAL....1...35L 1974A&A....32..375V 1974A&A....34..133D 1974A&AS...18..267G 1974AJ.....79..368G 1974ApJ...189..239M 1973A&A....28..197K 1973AJ.....78.1030R 1973ApJS...26...19V 1973MNRAS.161...47G 1972ApJ...172L..67B 1971MNRAS.153..401M 1968AJ.....73...65P 1968AJ.....73..135G 1968AJ.....73..717B 1967MNRAS.136...11C 1966BAN....18..421O 1965BAN....18...42D 1964ApJ...139..208P 1963AJ.....68..181W 1963MNRAS.127....3B 1962MNRAS.124..147D 1960MNRAS.121..543M 1960Obs....80..191H 1960PASP...72..237H 1960PASP...72..331W 1959IAUS....9..315M 1958BAN....14..215W Measures (ISO:12 XMM:14 ): ISO:12XMM:14 Notes (0) : ================================================================================