C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST16:19:11 LDN 1551 -------- Object LDN 1551 --- DNe --- OID=@719784 (@@140710,0) --- coobox=4872 Coordinates(ICRS,ep=J2000,eq=2000): 04 31 30.0 +18 12 30 (~) D [~ ~ ] 1989ApJS...71...89B Coordinates(FK4,ep=B1950,eq=1950): 04 28 36.0 +18 06 07 Coordinates(Gal,ep=J2000,eq=2000): 178.8567 -20.0137 hierarchy counts: #parents=1, #children=12, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 17.02 [~] D 1978ApJ...221L.117H Redshift: 0.000057 [~] D 1978ApJ...221L.117H cz: 17.02 [~] D 1978ApJ...221L.117H Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 3 3 90 (~) D 2002A&A...383..631D Identifiers (5): LDN 1551 MLB 3-20 [BM89] 1-38 TGU H1246 P2 [DB2002b] G178.86-20.01 Bibcodes 1850-2024 () (805): 2024ApJ...962...28L 2024ApJ...962...66L 2024ApJ...964..116B 2023A&A...677A..97F 2023A&A...677A.107D 2023A&A...677L..17A 2023AJ....165...37L 2023AJ....165...51R 2023AJ....166..262B 2023ApJ...944..230S 2023ApJ...948..127O 2022A&A...657A..78C 2022A&A...659A..38R 2022A&A...659A..67M 2022ApJ...929..129G 2022ApJ...934..153W 2022ApJ...934..174I 2022ApJ...935..153L 2021A&A...645A.135C 2021A&A...650A.173S 2021A&A...652A..22I 2021AJ....162..110K 2021ApJ...917...23K 2021ApJ...919...55I 2021MNRAS.504.4354B 2021PASP..133j2001B 2020A&A...636A..38N 2020A&A...636A.114F 2020A&A...638A..85R 2020A&A...639A.143F 2020A&A...642A.216S 2020ApJ...898...10T 2020ApJ...900....7H 2020ApJ...905...25G 2020ApJ...905..116S 2020ApJS..251...20D 2020MNRAS.491.3082L 2020MNRAS.493.4463D 2020MNRAS.498.1593B 2020MNRAS.499.3961B 2019A&A...621A..76M 2019A&A...630A.137G 2019AJ....158...54E 2019ApJ...875...62Y 2019ApJ...875..162F 2019ApJ...878...45B 2019ApJ...880...69Y 2019ApJ...883..117K 2019ApJS..243...25W 2019MNRAS.484.2364R 2019MNRAS.488..495W 2019NatAs...3..776H 2019PASJ...71S...3N 2018A&A...615A.124U 2018A&A...616A.182V 2018A&A...617A..14P 2018A&A...618A.120L 2018AJ....156..271L 2018ApJ...859...33G 2018ApJ...860..157B 2018ApJ...861..145C 2018ApJ...869...59W 2018ApJS..235...15L 2018MNRAS.479.4486H 2018RAA....18...19X 2017A&A...598A..30T 2017A&A...605A..93K 2017A&A...606A.123H 2017ApJ...837...86T 2017ApJ...837..154N 2017ApJ...850....3K 2017MNRAS.467L.120M 2016A&A...585A..74Y 2016A&A...587A..75D 2016A&A...592L..11S 2016A&ARv..24....5D 2016AJ....151..156J 2016ARA&A..54..491B 2016ApJ...820L..25Y 2016ApJ...825L..10O 2016ApJ...826...68H 2016ApJ...826..193L 2016ApJ...831...90L 2016ApJ...833..233B 2016MNRAS.457L..84D 2016MNRAS.459.1248A 2016MNRAS.462.2904A 2015A&A...576A.109Y 2015ApJ...802L...7T 2015ApJ...807..119R 2015ApJ...808L...3A 2015ApJ...814..160T 2015MNRAS.447.1996W 2014A&A...564A..68S 2014A&A...567A.117G 2014A&A...572A..21M 2014ApJ...780...27P 2014ApJ...783..115N 2014ApJ...784..126E 2014ApJ...795L..16K 2014ApJ...796...70C 2014ApJ...797...58D 2014MNRAS.441.3696Z 2014MNRAS.444..833P 2014MNRAS.444.3657P 2013A&A...551A.116T 2013ApJ...770...94B 2013ApJ...771..110M 2013ApJ...771..123B 2013ApJ...774...22P 2013ApJ...775...85N 2013ApJS..209...37M 2013MNRAS.430..652F 2013MNRAS.432.1424K 2013MNRAS.434.2313R 2012A&A...543A..81M 2012AJ....144...31K 2012AJ....144...61E 2012ARep...56..536L 2012ApJ...745..131K 2012ApJ...745..195S 2012ApJ...754...52T 2012ApJ...757L..25L 2012ApJ...759...35I 2011A&A...527A..41S 2011A&A...530A.123S 2011ApJ...727...64K 2011ApJ...728...99S 2011ApJ...730..124C 2011ApJ...735...14P 2011ApJ...735...51M 2011ApJ...741...60V 2011ApJ...742...58M 2011ApJ...743..193T 2011MNRAS.410..627T 2011MNRAS.412L..88G 2011NewAR..55...23V 2011PASJ...63..921T 2011PASJ...63.1259T 2011RMxAC..40..211B 2010A&A...510A..74W 2010A&A...512A..67L 2010A&A...522A..91T 2010A&ARv..18..317A 2010AJ....139.1338F 2010ApJ...708.1002F 2010ApJ...714..680M 2010ApJ...718.1019Y 2010ApJ...718L..32S 2010ApJ...722..971C 2010ApJS..186..111L 2010ApJS..186..259R 2010ApJS..186..406D 2010MNRAS.406.1190D 2009A&A...495..169S 2009A&A...499..175M 2009A&A...504..883B 2009A&A...506.1183B 2009A&A...507.1455B 2009ApJ...691.1494G 2009ApJ...693.1056L 2009ApJ...693L..86C 2009ApJ...694..582H 2009ApJ...694..654P 2009ApJ...694.1423L 2009ApJ...697..769S 2009ApJ...698..184W 2009ApJ...699..585H 2009ApJ...699.1300W 2009ApJ...699L..55M 2009ApJ...703..399L 2009ApJ...703.1444R 2009ApJS..182..143M 2009ApJS..184...18G 2008A&A...478..453M 2008A&A...484..389B 2008A&A...487..965S 2008A&A...487.1019G 2008A&A...488.1221R 2008A&A...492..731M 2008AJ....136.1980K 2008AJ....136.2238C 2008ApJ...672..371S 2008ApJ...673.1138C 2008ApJ...679L..25V 2008ApJ...685.1193B 2008ApJ...686..363H 2008ApJ...686.1174O 2008ApJS..174..202S 2008ApJS..175..277D 2008MNRAS.387.1627P 2008MNRAS.388..898T 2008MNRAS.391.1107L 2008RMxAA..44..389W 2008RMxAC..34...14L 2008RMxAC..34...91A 2007A&A...462..645B 2007A&A...463..275G 2007A&A...465..219P 2007A&A...468..391G 2007A&A...469..985F 2007A&A...470..605M 2007A&A...470..977V 2007A&A...471..849R 2007AJ....133..845W 2007AJ....133.1911G 2007AJ....133.2799A 2007ApJ...660..426H 2007ApJ...660.1326L 2007ApJ...661..262D 2007ApJ...662..395N 2007ApJ...664..964H 2007ApJ...665.1182L 2007ApJ...666..436H 2007ApJ...668..359Q 2007MmSAI..78..320M 2007PASJ...59.1185S 2006A&A...446..211R 2006A&A...446..501F 2006A&A...448.1037L 2006A&A...450L..17F 2006A&A...453..241G 2006A&A...457..865B 2006A&A...460..499B 2006AJ....132.1851A 2006ApJ...637..392S 2006ApJ...645..357M 2006ApJ...645.1283P 2006ApJ...649..280S 2006ApJ...649..836P 2006ApJ...651L..41W 2006ApJ...653..425L 2005A&A...433.1047F 2005A&A...434.1005A 2005A&A...436..983F 2005A&A...439.1149A 2005AJ....129..382S 2005AJ....129.2308W 2005ApJ...618..817P 2005ApJ...619..948L 2005ApJ...619..959L 2005ApJ...620..823S 2005ApJ...626L..53G 2005ApJ...629..881H 2005ApJ...632..941Q 2005ApJS..156..169F 2005MNRAS.359..521P 2005MNRAS.360.1506K 2005NewA...10..545E 2005PASA...22...62L 2005PASJ...57S...1D 2004A&A...418..131K 2004A&A...420..945G 2004A&A...424L...1B 2004A&A...428...89A 2004AJ....127.1736R 2004ARA&A..42..119V 2004ApJ...603..584P 2004ApJ...605..259P 2004ApJ...606..333T 2004ApJ...606L.123B 2004ApJ...610..320L 2004ApJ...612L..69S 2004ApJ...616L...1H 2004ApJS..150..343E 2004BaltA..13..349P 2004BaltA..13..483F 2004PABei..22..122Q 2004RoAJ...14..115P 2003A&A...400.1103B 2003A&A...403..135D 2003A&A...403..187F 2003A&A...407..207F 2003AJ....125.2123W 2003AJ....126..286R 2003ANS...324c.116F 2003ApJ...583..330R 2003ApJ...584..357K 2003ApJ...584..843B 2003ApJ...585..823L 2003ApJ...586.1148O 2003ApJ...586L.137R 2003ApJ...589..931N 2003ApJ...592L..37L 2003ApJ...595..266Y 2003ApJS..144...71F 2003MNRAS.339..633D 2003MNRAS.340.1173B 2003NewAR..47...85V 2003PASP..115..362R 2002A&A...382..573F 2002A&A...383..598M 2002A&A...383..631D 2002A&A...386..204F 2002A&A...387..187L 2002ApJ...565.1050S 2002ApJ...569..815T 2002ApJ...570..724P 2002ApJ...570..785K 2002ApJ...572..335F 2002ApJ...573..699F 2002ApJ...575..950O 2002ApJ...576..982Q 2002ApJ...579..148C 2002ApJ...580..317B 2002ApJ...581.1194P 2002ApJS..138..185F 2002PABei..20...59W 2002PASJ...54..561I 2002RMxAC..13....1B 2001A&A...374..288S 2001AJ....121.1556B 2001ARA&A..39..403R 2001ApJ...547..814H 2001ApJ...551L.171A 2001ApJ...554..933S 2001ApJ...554.1087T 2001ApJ...555...40G 2001ApJ...562..852H 2001ApJS..134..115S 2001BaltA..10..319S 2001MNRAS.327..507L 2001PASP..113.1025T 2000A&A...362L..33B 2000A&A...364..741W 2000AJ....119.1872H 2000AJ....120.1449R 2000AJ....120.1974Y 2000AJ....120.3177R 2000Ap&SS.272..115R 2000ApJ...530..806V 2000ApJ...530..923D 2000ApJ...533..440G 2000ApJ...533L.143M 2000ApJ...534..854F 2000ApJ...535..869K 2000ApJ...538..728G 2000ApJ...540L..57D 2000ApJ...543..328M 2000ApJ...544.1044L 2000ApJS..131..465A 2000MNRAS.314..229C 2000PABei..18..216W 2000SSRv...92..153S 1999A&A...343..585C 1999A&A...343..953V 1999A&A...344..687H 1999A&A...345L..43H 1999A&A...347..630Z 1999A&A...348..479T 1999A&A...352..228M 1999A&A...352..574B 1999A&AS..134..241P 1999AJ....118..972D 1999AJ....118.2940Y 1999ARA&A..37..311E 1999Ap&SS.264..195U 1999ApJ...513L..57A 1999ApJ...513L.139W 1999ApJ...516L..95S 1999ApJ...518..848I 1999ApJ...522..921G 1999ApJ...524..895M 1999ApJ...526L.109M 1999ApJS..123..233L 1999ApJS..125..161J 1999MNRAS.303..855B 1999MNRAS.309..141D 1999MmSAI..70..417T 1999S&T....97f..32B 1998A&A...330..327F 1998A&A...331..193G 1998A&A...339..575F 1998AJ....115.2074B 1998AJ....116.1933C 1998Ap&SS.260..135B 1998ApJ...495..871L 1998ApJ...499..234C 1998ApJ...499L..75F 1998ApJ...503..717H 1998ApJ...504..314M 1998ApJ...504L.109L 1998MNRAS.299..699L 1998MNRAS.299..965B 1998Natur.395..320B 1998Natur.395..355R 1997A&A...317L..55D 1997A&AS..121..255A 1997A&AS..124...85S 1997AJ....114.1138G 1997AJ....114.2700R 1997Ap&SS.246..243H 1997ApJ...474..329T 1997ApJ...474..719Z 1997ApJ...478..631H 1997ApJ...481..447K 1997ApJ...484L.157L 1997ApJ...491..653T 1997CoKon.100..189B 1997IAUS..182....3R 1997IAUS..182...19F 1997IAUS..182...29B 1997JAF....55Q..50D 1996A&A...305..572M 1996A&A...305L...5C 1996A&A...313..255V 1996ARA&A..34..111B 1996ARep...40..494S 1996Ap&SS.242...17B 1996ApJ...459..638L 1996ApJ...461..115M 1996ApJ...461..334L 1996ApJ...462..355M 1996ApJ...463L.101A 1996ApJ...464..286C 1996ApJ...466..957O 1996ApJ...470L.117W 1996ApJ...473..464S 1996ApJS..106..111C 1996MNRAS.278...62M 1996MNRAS.280.1219L 1996MNRAS.282.1114C 1996PASJ...48..719Y 1995A&A...295L..51B 1995A&A...296..823T 1995A&A...300..276B 1995A&A...300..851D 1995A&AS..113..325H 1995AJ....110..766D 1995ARA&A..33..199B 1995AZh....72..180S 1995Ap&SS.224...99M 1995Ap&SS.224..117S 1995ApJ...439..771L 1995ApJ...445L..55M 1995ApJ...446..234P 1995ApJ...447..236C 1995ApJ...447..742L 1995ApJ...448..207B 1995ApJ...450L..27M 1995ApJ...451..225H 1995ApJ...453..384S 1995ApJ...453..715H 1995ApJ...454..831C 1995ApJ...454..862F 1995ApJ...454L.149R 1995ApJ...455..175Y 1995ApJ...455..182C 1995BAAS...27Q.824C 1995BASI...23..227D 1995MNRAS.274L..19L 1995RMxAC...1...59C 1995RMxAC...1...67A 1995RMxAC...1..103R 1995RMxAC...1..129G 1995RMxAC...1..355C 1994A&A...292..631F 1994AJ....108.2273G 1994AZh....71...37S 1994Ap&SS.212..191T 1994Ap&SS.216...55M 1994ApJ...420..326B 1994ApJ...423..310B 1994ApJ...423L..55M 1994ApJ...424..729D 1994ApJ...425L..93B 1994ApJ...427..987B 1994ApJ...428..680B 1994ApJ...429..645M 1994ApJ...429..781S 1994ApJ...433..131Z 1994ApJ...434L..75L 1994ApJ...436..741C 1994ApJ...436..800M 1994ApJS...94..615H 1994BaltA...3...85G 1994PAZh...20..113K 1994QJRAS..35...11L 1993A&A...268..245F 1993A&A...273..601F 1993A&A...275..563P 1993A&A...276..539R 1993A&A...277..595M 1993AJ....105.1927G 1993Ap&SS.200..183W 1993ApJ...402..216X 1993ApJ...402..585A 1993ApJ...403..202T 1993ApJ...406..122A 1993ApJ...406..548O 1993ApJ...406L..71B 1993ApJ...407..163W 1993ApJ...409..275B 1993ApJ...411..260T 1993ApJ...414..333G 1993ApJ...414..759T 1993ApJ...417..655T 1993ComAp..17..175B 1993RMxAA..27...99C 1993RPPh...56.1209W 1993S&T....85e..18L 1992A&ARv...3..257B 1992A&AS...93..509M 1992ApJ...387L..47M 1992ApJ...387L..93Y 1992ApJ...392..551S 1992ApJ...394L..57R 1992ApJ...395..494A 1992ApJ...395..529W 1992ApJ...397..214G 1992ApJ...397L.111R 1992ApJ...398..139R 1992ApJ...398L..99S 1992AuJPh..45..513B 1992MNRAS.254..525R 1992MNRAS.255..471R 1992MNRAS.256..457H 1992MNRAS.257..485S 1992PASP..104..730G 1992RMxAA..24...99G 1991A&A...245..616T 1991A&A...248..221H 1991A&A...250..134P 1991A&A...252..320P 1991AJ....102.2054O 1991ApJ...366..464A 1991ApJ...370L..31S 1991ApJ...373L..23M 1991ApJ...374L..25T 1991ApJ...376..636B 1991ApJ...383..664K 1991ApJ...383..705P 1991ApJS...75..611C 1991ApJS...75..987W 1991BAAS...23..885G 1991IAUS..147..293E 1991MNRAS.248...27S 1991MNRAS.250..111S 1991MNRAS.251...63P 1991MNRAS.252..138G 1990A&A...232...70E 1990A&A...236..180A 1990A&A...236..531H 1990AJ.....99.1585H 1990AJ....100.1244C 1990AJ....100.1892W 1990ApJ...348..530C 1990ApJ...349..515W 1990ApJ...350..728T 1990ApJ...352..615M 1990ApJ...352..645R 1990ApJ...354..701C 1990ApJ...355..635K 1990ApJ...358..170L 1990ApJ...365L..27G 1990BICDS..38...29O 1990IAUS..137..229R 1990MNRAS.242..109R 1990PASJ...42...39S 1990PASJ...42...69U 1990PASP..102..972G 1990Sci...248..564L 1989A&A...213..310F 1989A&A...216..215V 1989A&A...219..293H 1989A&A...219L..19L 1989A&A...223..258M 1989A&A...223L..13F 1989AGAb....2Q..51H 1989AJ.....97.1403M 1989AJ.....97.1451S 1989AJ.....98.1368T 1989ApJ...336..832Y 1989ApJ...337..318K 1989ApJ...337..712R 1989ApJ...337L..41W 1989ApJ...337L..45P 1989ApJ...338..952M 1989ApJ...339..949H 1989ApJ...339..987H 1989ApJ...343..201Z 1989ApJ...345..257W 1989ApJ...345..522C 1989ApJ...345..782M 1989ApJ...347..358M 1989ApJS...71...89B 1989ApL....27..299C 1989MNRAS.236..117H 1989MNRAS.236..139G 1989MNRAS.237....1B 1989MNRAS.240..397L 1989MNRAS.241..231R 1989Natur.340...42R 1989PASP..101..229W 1989PASP..101..767B 1989PASP..101..881M 1989PAZh...15..131M 1989RMxAA..17..111R 1989RMxAA..17..137C 1989RMxAA..18...21E 1989RMxAA..18...45R 1989S&W....28..368H 1989TarOT..94....1N 1989TrLen..42...61K 1988A&A...192..153L 1988A&A...195..257W 1988A&A...199..312B 1988A&A...200...99B 1988AGAb....1...31G 1988AGAb....1...32O 1988AJ.....95..534S 1988AJ.....95.1173C 1988AJ.....95.1185C 1988Ap&SS.148..343B 1988ApJ...324..553L 1988ApJ...325..846T 1988ApJ...326..334B 1988ApJ...326..859H 1988ApJ...327..350S 1988ApJ...327..817N 1988ApJ...327..870M 1988ApJ...328..763L 1988ApJ...329..863C 1988ApJ...330..385M 1988ApJ...332..335W 1988ApJ...332..354H 1988ApJ...332..364M 1988ApJ...333..936S 1988ApJ...333L..69M 1988ApJ...335..239T 1988ApJ...335..814H 1988ApJS...67..283L 1988ApJS...68..229S 1988ApL....27..105S 1988BAAS...20..692B 1988BAAS...20..695A 1988BAAS...20.1035Z 1988BAAS...20.1091D 1988BAAS...20.1094L 1988MNRAS.231.1055S 1988MNRAS.231p..39S 1988MNRAS.232..725S 1988MNRAS.233..899Y 1988MNRAS.235..139P 1988S&W....27...75N 1987A&A...173..124L 1987A&A...176..114C 1987A&A...177..171T 1987A&A...179..231W 1987A&A...179..237R 1987AN....308..285E 1987ARA&A..25...23S 1987ApJ...312..784T 1987ApJ...312..788A 1987ApJ...315..602D 1987ApJ...316..265S 1987ApJ...316..721B 1987ApJ...317..197L 1987ApJ...317..231B 1987ApJ...317L..95M 1987ApJ...318..729M 1987ApJ...319..275M 1987ApJ...319..742M 1987ApJ...320..364E 1987ApJ...321L..71C 1987ApJ...322L..27N 1987ApJ...322L..31B 1987ApJ...323..294S 1987ApJS...63..645U 1987ApJS...64..127K 1987BAAS...19..678K 1987BAAS...19.1015B 1987BAAS...19.1126B 1987IAUS..115...19E 1987IAUS..115..287U 1987IAUS..122...39C 1987MNRAS.224..721D 1987MitAG..70..404N 1987PASJ...39..895F 1987PASJ...39..907U 1987PASP...99...31W 1987PAZh...13..582Z 1986A&A...154L..26C 1986A&A...165..197H 1986A&A...168L...1C 1986AJ.....91..113J 1986AJ.....91..575H 1986AJ.....92.1155H 1986Ap&SS.118..421H 1986Ap&SS.118..443S 1986Ap&SS.128..179S 1986ApJ...301..571P 1986ApJ...301L..25R 1986ApJ...303..349T 1986ApJ...303..659S 1986ApJ...303..683S 1986ApJ...304..459L 1986ApJ...304..713R 1986ApJ...307..313C 1986ApJ...307..787T 1986ApJ...307L..65E 1986ApJ...309L..87M 1986ApJ...311..371M 1986ApJS...62...39S 1986BAAS...18..972C 1986BAAS...18..973K 1986BAAS...18.1021J 1986BAAS...18.1027M 1986IrAJ...17..238C 1986IrAJ...17..270B 1986MNRAS.223p...7N 1986MitAG..67...53W 1986PASJ...38..199O 1986PASP...98..709P 1986PASP...98.1012R 1986PASP...98.1107S 1986RMxAA..12..229M 1986S&W....25..206B 1985A&A...146..369M 1985A&A...147..209R 1985A&A...153..253N 1985AJ.....90.2291H 1985AJ.....90.2575S 1985ApJ...288..595T 1985ApJ...288L..51S 1985ApJ...289L...5B 1985ApJ...290..587S 1985ApJ...290..637R 1985ApJ...291..708S 1985ApJ...293L..35P 1985ApJ...294L..39M 1985ApJ...295..490S 1985ApJ...296..620C 1985ApJ...296..633C 1985ApJ...296..655A 1985ApJ...297L..41M 1985ApJ...298L..19B 1985BAAS...17Q.837S 1985BAAS...17Z.569S 1985BAAS...17Z.837S 1985MNRAS.215..275J 1985MNRAS.215p..15G 1985MNRAS.216p...7D 1985Natur.318..604E 1985Obs...105....4E 1985PASJ...37..515U 1985Sci...228.1389W 1984A&A...130L...1J 1984A&A...137L..17F 1984A&A...141..255H 1984AJ.....89.1833B 1984Ap&SS.106..181D 1984ApJ...277..634L 1984ApJ...277L..13D 1984ApJ...278L..49E 1984ApJ...279..633W 1984ApJ...280..608J 1984ApJ...282..699B 1984ApJ...285L..71M 1984ApJ...287L..47D 1984BAAS...16..463C 1984BAAS...16..465M 1984MitAG..62..225S 1984S&W....23..502M 1983A&A...119L...1N 1983AJ.....88..431F 1983ARA&A..21..209S 1983ApJ...264..517M 1983ApJ...265..824B 1983ApJ...266..309M 1983ApJ...267..174E 1983ApJ...267..596B 1983ApJ...270..519D 1983ApJ...270..589B 1983ApJ...270..605E 1983ApJ...271..161V 1983ApJ...274..214T 1983BAAS...15..879D 1983BAAS...15Q.929S 1983MitAG..60...59E 1983MitAG..60..409M 1983RMxAA...7..201S 1983RMxAA...7..235M 1983S&T....66...94B 1982A&A...116..130P 1982ARA&A..20..587W 1982ApJ...252..524V 1982ApJ...252L..29D 1982ApJ...255..160W 1982ApJ...257..620M 1982ApJ...259..668S 1982ApJ...260..635R 1982ApJ...261..558B 1982ApJ...262..619H 1982ApJ...263L..73D 1981ApJ...245..589B 1981ApJ...251..103S 1980A&A....89..187S 1980A&A....91L...1F 1980ApJ...239L..17S 1980ApJ...240L.149R 1978ApJ...221L.117H 1974AJ.....79..527K 1973ApJ...183..449D 1962ApJS....7....1L Measures (herschel:2 ISO:25 IUE:1 XMM:2 ): herschel:2ISO:25IUE:1XMM:2 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ see \object{NAME LDN 1551 IRS 5} ================================================================================