C.D.S. - SIMBAD4 rel 1.8 - 2024.03.28CET12:47:14 alf umi ------- Object * alf UMi --- cC* --- OID=@317713 (@@125261,0) --- coobox=2389 Coordinates(ICRS,ep=J2000,eq=2000): 02 31 49.09456 +89 15 50.7923 (Opt ) A [1.14 0.97 90] 2007A&A...474..653V Coordinates(FK4,ep=B1950,eq=1950): 01 48 47.87574 +89 01 43.6298 Coordinates(Gal,ep=J2000,eq=2000): 123.28054967 +26.46139598 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 44.48 -11.85 [0.11 0.13 0] A 2007A&A...474..653V Parallax: 7.54 [0.11] A 2007A&A...474..653V Radial Velocity: -16.42 [0.03] A 2004A&A...424..727P Redshift: -0.000055 [0.000000] A 2004A&A...424..727P cz: -16.42 [0.03] A 2004A&A...424..727P Flux U : 3.00 [~] C 2002yCat.2237....0D Flux B : 2.62 [~] C 2002yCat.2237....0D Flux V : 2.02 [~] C 2002yCat.2237....0D Flux R : 1.53 [~] C 2002yCat.2237....0D Flux I : 1.22 [~] C 2002yCat.2237....0D Flux J : 0.795 [0.238] D 2003yCat.2246....0C Flux H : 0.46 [0.194] C 2003yCat.2246....0C Flux K : 0.52 [~] C 2002yCat.2237....0D Spectral type: F8Ib C 1993ASPC...45...59L Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (46): HIP 11767 TIC 303256075 NAME Lodestar PLX 299 SBC9 76 * 1 UMi * alf UMi AAVSO 0122+88 ADS 1477 A AG+89 4 BD+88 8 CCDM J02319+8915A CSI+88 8 1 FK5 907 GC 2243 GCRV 1037 GEN# +1.00008890A GSC 04628-00237 HD 8890 HIC 11767 HR 424 IDS 01226+8846 A IRAS 01490+8901 JP11 498 N30 381 NAME Polaris PMC 90-93 640 PPM 431 ROT 3491 SAO 308 SBC7 51 SKY# 3738 TD1 835 TYC 4628-237-1 UBV 21589 UBV M 8201 V* alf UMi PLX 299.00 WDS J02318+8916Aa,Ab ADS 1477 AP ** WRH 39 WDS J02318+8916A ** STF 93A 2MASS J02314822+8915503 NAME North Star WEB 2438 Bibcodes 1850-2024 () (671): 2023A&A...671A..27A 2023A&A...672A..85C 2023A&A...674A..21M 2023AJ....165...92M 2023ApJ...942...70M 2023ApJ...944...62F 2023ApJS..265...59Z 2023MNRAS.524.1855Z 2023MNRAS.525.3236Z 2023PASP..135f5001O 2022A&A...657A...7K 2022A&A...657L..13P 2022A&A...666A.165S 2022AJ....163...92H 2022AJ....164...36Z 2022ApJ...937...81T 2022ApJ...938..153E 2022MNRAS.511.2125C 2022MNRAS.512.4021B 2022MNRAS.514.3593T 2022MNRAS.516..693N 2022MNRAS.517..201L 2022Natur.610..269H 2022PASP..134c5005S 2022RAA....22h5017X 2022RAA....22k6001A 2021A&A...647A.111R 2021A&A...649A...5F 2021A&A...649A.112V 2021A&A...652A..31B 2021A&A...653A.160S 2021A&A...654A..20G 2021AJ....162...92E 2021AcA....71..205P 2021ApJ...909...60S 2021ApJ...911..106K 2021ApJ...913...85H 2021ApJ...919....3C 2021ApJS..253...11P 2021MNRAS.504.3730C 2021MNRAS.504.4768Z 2021MNRAS.507..374W 2021MNRAS.508.2736W 2021RAA....21..246C 2020A&A...633A..47H 2020A&A...633A..51Z 2020A&A...635A..33G 2020A&A...639A..72W 2020A&A...640A.113G 2020A&A...641A..12P 2020A&A...641A.138R 2020A&A...643A.115B 2020ApJ...896..128M 2020ApJ...897..104L 2020ApJ...900..157M 2020ApJ...903L...2J 2020MNRAS.492.2762W 2020MNRAS.494.3342L 2020PASJ...72...48K 2020PASJ...72...87A 2019A&A...622A.164G 2019A&A...623A..72K 2019A&A...623A.116K 2019A&A...623A.117K 2019A&A...623A.142S 2019A&A...623A.146A 2019A&A...624A...6Y 2019A&A...624A.113O 2019A&A...626A..76R 2019A&A...626A.105B 2019A&A...629A.115A 2019AcA....69..305S 2019ApJ...879..125Z 2019ApJ...883..126N 2019MNRAS.483..299G 2019MNRAS.490.3158C 2019MNRAS.490.4194H 2019Sci...365..478S 2018A&A...610A..77H 2018A&A...610A..86S 2018A&A...611L...7A 2018A&A...619A...8G 2018A&A...620A..24H 2018ApJ...852...78W 2018ApJ...853...55B 2018ApJ...854...95A 2018ApJ...861...96X 2018ApJ...863..187E 2018ApJ...866...30E 2018ApJ...867..105T 2018MNRAS.478.2119L 2018MNRAS.481L.115U 2018PASP..130a4502P 2017A&A...601A..78R 2017A&A...606A.123H 2017A&A...607A..22R 2017A&A...608A..86G 2017ApJ...837...14A 2017ApJ...838...67E 2017ApJ...844..103T 2017MNRAS.464.1553D 2017MNRAS.466.4009M 2017MNRAS.469.4796B 2017MNRAS.471.2254Z 2017PASP..129h5002B 2016A&A...588A.107B 2016A&A...591A...8A 2016A&A...591A.104H 2016A&A...591A.118S 2016A&A...592A..54A 2016A&A...594A..58O 2016AJ....151..108E 2016AJ....151..129E 2016AJ....152..200M 2016ApJ...824....1N 2016ApJ...824...74G 2016ApJ...826...56R 2016ApJ...826..171G 2016MNRAS.458.3561S 2016MNRAS.460.2077K 2016MNRAS.460.3706R 2016MNRAS.462.1517P 2016PASP..128j5003T 2015A&A...574A...2N 2015A&A...574A.119T 2015A&A...575A..79S 2015A&A...576A.104P 2015A&A...576A.105P 2015A&A...580A..23P 2015A&A...584A..58N 2015A&A...584A..80M 2015AJ....150...13E 2015ApJ...802...75K 2015ApJ...806...29P 2015ApJ...806..226M 2015ApJ...809..183X 2015ApJ...813...57N 2015AstL...41..640F 2015MNRAS.446.4008E 2015MNRAS.448..207D 2015MNRAS.448.1551R 2015MNRAS.449.1011F 2015MNRAS.449.4428R 2015MNRAS.454..849P 2015RAA....15.1504C 2014A&A...563A..48N 2014A&A...563L...4N 2014A&A...564A.100A 2014A&A...564A.106T 2014A&A...566A.124L 2014A&A...566L..10A 2014A&A...567A..26L 2014A&A...567A..60G 2014A&A...571A..28P 2014ApJ...781L..36D 2014ApJ...785...24T 2014ApJ...785..161R 2014ApJ...794...80E 2014ApJ...797...58D 2014ApJ...797...76L 2014ApJS..211....9L 2014AstL...40..301F 2014MNRAS.440.1138E 2013A&A...550A..38P 2013A&A...550A..50M 2013A&A...550L...3V 2013A&A...553A.119A 2013ApJ...762L...8T 2013ApJ...764...84I 2013ApJ...767...80I 2013ApJ...769...23H 2013ApJ...769..115H 2013ApJ...770..119W 2013ApJ...772L..10T 2013ApJ...776...62H 2013AstL...39..851M 2013MNRAS.429..506D 2013MNRAS.430..546D 2013MNRAS.431.2106P 2013MNRAS.434.2238A 2013PASJ...65...23K 2013PASP..125..126H 2013PASP..125..866S 2012A&A...538A..24G 2012A&A...538A..27L 2012A&A...538A.143K 2012A&A...539A.156G 2012A&A...542A..27G 2012A&A...542A..77F 2012A&A...542A..81M 2012A&A...543A..37L 2012A&A...543A.103P 2012A&A...544A..31V 2012A&A...546A..61D 2012A&A...546A..69M 2012A&A...547A..86F 2012ApJ...745L..32N 2012ApJ...747...50N 2012ApJ...747..143S 2012ApJ...748...75L 2012ApJ...749..108P 2012ApJ...750...13C 2012ApJ...750...64S 2012ApJ...753..144M 2012ApJ...755...22A 2012ApJ...760L..18N 2012MNRAS.420.1590A 2012MNRAS.423.3268K 2012MNRAS.424.1807R 2012MNRAS.425.1312D 2012MNRAS.427..343M 2012PASJ...64...21K 2012PASP..124..185S 2012PASP..124..242A 2012RAA....12..772Y 2011A&A...525A..71W 2011A&A...526A..69R 2011A&A...527A.145B 2011A&A...529A...1S 2011A&A...529L...9N 2011A&A...535A...2B 2011A&A...536A..19P 2011A&A...536A..23P 2011AJ....141...42B 2011AJ....142...87E 2011ApJ...730...39B 2011ApJ...730..119R 2011ApJ...738..120A 2011JAD....17....1O 2011JAVSO..39..122M 2011MNRAS.410..190T 2011MNRAS.410..735C 2011MNRAS.411..162G 2011MNRAS.413.2709S 2011MNRAS.414.2602D 2011MmSAI..82..240T 2011RMxAC..39...39A 2011SerAJ.183....1J 2010A&A...515A.111S 2010A&A...516A..28V 2010A&A...516A..29V 2010A&A...518A..11P 2010AJ....139.1968E 2010AJ....140..595W 2010ARA&A..48..673F 2010ApJ...709..120M 2010ApJ...710..125E 2010ApJ...710..133A 2010ApJ...725.2392M 2010ChA&A..34...89S 2010JHA....41..239M 2010MNRAS.402.1841C 2010MNRAS.406.2713B 2010MNRAS.408.1568K 2010RAA....10.1061L 2010RMxAC..38..102M 2009A&A...498..425K 2009A&A...504..959K 2009A&A...506..745P 2009A&A...507..355F 2009ApJ...690.1829N 2009ApJ...690.1839C 2009ApJ...696L..37S 2009ApJ...707..632L 2009AstBu..64..286P 2009CoAst.159...48F 2009JHA....40...31S 2009JHA....40..155G 2009MNRAS.394.1338B 2009MNRAS.394.1620D 2009MNRAS.394.1649M 2009MNRAS.398..263M 2009NewAR..53..246S 2009NewAR..53..336V 2008A&A...481..367H 2008A&A...486..891M 2008A&A...488...25G 2008A&A...490.1019F 2008A&A...492..167T 2008AJ....135.2240L 2008AJ....136...98L 2008AJ....136.1137E 2008AcA....58..313P 2008ApJ...679..497W 2008ApJ...683..433B 2008ApJ...684..569N 2008BAVSR..57..241H 2008JAVSO..36..140T 2008MNRAS.383..139M 2008MNRAS.386.2115F 2008MNRAS.387L...1U 2008MNRAS.388.1239S 2008MNRAS.389..869E 2008MNRAS.389..925T 2008MNRAS.389.1336K 2008MNRAS.390.1762D 2008MNRAS.391.1545Z 2008PNAOJ..11....1U 2007A&A...469..681D 2007A&A...474..653V 2007A&A...474..975G 2007A&A...476...73F 2007AJ....133.1810B 2007ApJ...664.1093M 2007ApJ...667.1150S 2007JRASC.101...62S 2007MNRAS.377..147L 2007MNRAS.379..723V 2007PASP..119..886E 2007S&T...113b..40B 2006A&A...453..155M 2006AstL...32..604R 2006AstL...32..759G 2006CoKon.104..105S 2006MNRAS.370.1763Z 2006MmSAI..77..207B 2006MmSAI..77..231M 2006PASP..118..410T 2005A&A...431..773R 2005AAS...20517408E 2005AJ....130..789E 2005ARep...49..535A 2005AcA....55..247M 2005BAVSR..54...76H 2005MNRAS.357..174D 2005MNRAS.362.1219U 2005PASJ...57..751T 2005PASJ...57S...1D 2005PASP..117..207T 2004A&A...424..727P 2004A&A...428..587K 2004AAS...205.3602N 2004AAS...205.5412N 2004AAS...205.5413E 2004AAS...20515202H 2004AN....325..689G 2004ApJS..150..343E 2004ApJS..152..251V 2004ChJAA...4..279K 2004JRASC..98..182. 2004MNRAS.349.1130N 2004MNRAS.353..903G 2003A&A...404..423T 2003A&A...407..631B 2003AcA....53...63P 2003ApJ...584..293B 2003ApJ...588..881P 2003S&T...105c..32S 2003S&T...106c..38T 2002A&A...386..492R 2002A&A...394..539H 2002AJ....123.3380N 2002AJ....124.1213D 2002AJ....124.1695B 2002AJ....124.2931T 2002AcA....52..177P 2002ApJ...567.1121E 2002ApJS..140..465B 2002JHA....33..313S 2002yCat.2237....0D 2001A&A...365..222G 2001A&A...367..521P 2001A&A...373..159C 2001A&A...375..999C 2001AJ....121..476A 2001Ap&SS.275..247P 2001ApJ...547..792D 2001ApJ...552L.141B 2001ApJ...563..319B 2000A&A...356..849G 2000A&A...360..399W 2000A&AS..143..211B 2000AJ....120..979H 2000ApJ...531.1028K 2000ApJ...543..972N 2000IBVS.4947....1A 2000NewA....5..367Z 2000PABei..18...46X 1999A&A...347..640B 1999A&A...352..645Z 1999A&AS..139..245G 1999AJ....118.1073M 1999AJ....118.3032N 1999ApJ...522..250S 1999ApJ...522..904M 1999MNRAS.308..969L 1999S&T....97c..40K 1998A&A...331..669F 1998A&A...331L..65H 1998A&ARv...8..145D 1998AJ....115..635M 1998AJ....115.1483M 1998AJ....116..936K 1998AN....319..239A 1998ApJ...492..205H 1998ApJ...496..246C 1998ApJ...500..525S 1998ApJ...507..507R 1998BASI...26..667S 1998IBVS.4572....1A 1998JAVSO..26..101T 1998JHA....29....1G 1998LAstr.112...74H 1998MmSAI..69...31F 1998PASJ...50..629T 1998PAZh...24..939G 1997A&A...318..579G 1997A&A...323L..49P 1997A&AS..124..299C 1997ApJS..112..557K 1997MNRAS.286L...1F 1997MNRAS.291..683F 1997PASP..109..173D 1997PAZh...23..204B 1997PNAOJ...5....1Y 1996A&A...313..929M 1996A&A...314..430F 1996A&A...316..155K 1996AJ....111.1313E 1996ARA&A..34..551G 1996C&E...311...22B 1996CR2...323..619P 1996JRASC..90..140K 1996PASP..108..250L 1995A&AS..109..177W 1995A&AS..114..269D 1995ApJ...443..169M 1995ApJ...445..393E 1995ApJ...451..298E 1995ApJ...452..401H 1995Ast....23c..44Z 1995GCTP..C......0V 1995PASJ...47..169T 1995PAZh...21..417B 1994A&A...281..161A 1994A&A...281..465A 1994A&A...285..415P 1994A&A...287..113D 1994A&A...292..102S 1994A&AS..108..611L 1994ApJ...423..777S 1994ApJS...95..163S 1994BAAS...26.1366K 1994IzKry..91...24L 1994PASJ...46..395T 1994S&W....33..265H 1993AJ....105.1860C 1993AJ....106..734G 1993ApJ...416..820F 1993Aster.121...13P 1993LAstr.107..217S 1993NewSc1875...14C 1993yCat.3135....0C 1992A&A...259..600A 1992A&AS...95..273C 1992AJ....104.1865T 1992ApJ...384..220E 1992IzKry..84...90M 1992PAZh...18..777G 1992S&W....31..436Q 1992SoSAO..69..137E 1991AISAO..33..176S 1991AJ....101.2207M 1991ApJ...379..729P 1991KFNT....7a..64G 1991Obs...111..155G 1990AISAO..30...78B 1990AJ.....99.1598E 1990Afz....32...49L 1990ApJ...353L..49H 1990ApJ...354..295F 1990ApJ...360..227S 1990ApJ...362..333S 1990ApJS...72..153F 1990BAAS...22.1234M 1990JAVSO..19...52S 1990KFNT....6c..91U 1990PBeiO..16...18L 1989A&AS...78..511P 1989AJ.....97..265S 1989AJ.....98.1918V 1989AJ.....98.2249D 1989ATsir1541....5K 1989ATsir1541....7M 1989Ap&SS.162...47S 1989ApJS...69..951W 1989JAVSO..18...63K 1989PAZh...15.1016A 1988AZh....65.1244E 1988AcA....38..375O 1988Afz....28..335B 1988Afz....28..343B 1988Ap&SS.140..131S 1988ApJ...328..196C 1988Aster.102...18I 1988IUE88...1..237E 1988MNRAS.231..673D 1988PASP..100..724E 1988S&T....76...15S 1987AJ.....93..368T 1987AJ.....93.1090C 1987AJ.....94..771D 1987GriO...51e..17K 1987S&T....73..131K 1987S&T....73..491K 1987SAAOC..11..131W 1986A&AS...65..607O 1986AJ.....91.1209M 1986ApJS...62..147B 1986IBVS.2910....1S 1986JRASC..80..240L 1986PASP...98..442L 1986PASP...98..561S 1985A&AS...59..145C 1985AJ.....90.1260E 1985AJ.....90.1278E 1985AJ.....90.1297E 1985AZh....62.1132G 1985AbaOB..59...83B 1985Afz....22..339B 1984A&AS...55...69D 1984A&AS...57..213H 1984Afz....20...85B 1984IUE84......428E 1984IUE84......507H 1984JRASC..78..229T 1984MNRAS.209..481A 1983A&A...119....1C 1983Afz....19..683L 1983Ap&SS..94..191I 1983ApJ...274...20S 1983ApJ...274..755A 1983IzKry..66..130B 1983MNRAS.204..405E 1983PZ.....21..861I 1982Ap&SS..87..377V 1982ApJ...252..214H 1982BICDS..23...53H 1982PZ.....21..715E 1981A&AS...44...47H 1981A&AS...44..179P 1981ApJ...247..569B 1981IzKry..64....3B 1981LowOB...9...36S 1981MitAG..52...52E 1981PASP...93..777G 1980A&AS...41..405C 1980ApJ...239..941C 1980ApJS...44..383S 1980IUE80......311S 1980IUE80......317S 1980PASP...92..609F 1979ApJ...230..526K 1979ApJ...230L.109C 1979ApJ...234.1023B 1979ApJS...39..195C 1979ApJS...39..537W 1979ApJS...41..501S 1979SvAL....5..188S 1978AN....299...55T 1978ApJ...220..619L 1978MNRAS.183..569D 1978PASP...90..288M 1978PASP...90..739G 1978PDAO...15..121B 1977ApJ...215..176S 1977ApJS...34....1E 1977JBAA...87..369J 1977MNRAS.180..339F 1976A&AS...25..159J 1976ApJ...209..489K 1976PASP...88..317M 1974A&AS...15....1W 1974ApJ...188...59E 1974ApJ...193..385G 1974MNRAS.167..539A 1974MNRAS.167..613S 1973A&A....22..361N 1973A&A....22..371N 1973ApJ...180...71P 1973PASP...85..289E 1971A&AS....4..265S 1971AJ.....76.1102S 1971ApJ...163..313E 1971MNRAS.152..133P 1970A&A.....6..130J 1970A&A.....9..410C 1970A&AS....1..199H 1970ApJS...19..387A 1970IBVS..455....1P 1970PASP...82..334A 1970PASP...82..672W 1970VA.....12..367E 1969A&A.....2..195S 1969PASP...81...68M 1969PASP...81..545M 1968AJ.....73..492F 1968AJ.....73..781V 1968ApJ...153..557B 1968MNRAS.141..109L 1968MmSAI..39..309C 1967AJ.....72..957W 1967POPad.138....1B 1966AJ.....71..615W 1966AJ.....71..732F 1966ApJ...146..719L 1964ApJ...139..123F 1963AnAp...26...27M 1963ApJ...138..118S 1962AnAp...25..184B 1962JO.....45..117B 1961ApJ...133...39K 1961ApJ...133...57K 1961MmSAI..32..281F 1960AnAp...23..710P 1960ApJ...131..330K 1960ApJ...132..404K 1960BAICz..11..204B 1960SvA.....4...97K 1960ZA.....50..121E 1959ApJ...130..769A 1959BAICz..10...72J 1959PASP...71..126K 1959SvA.....3..633M 1958BAICz...9..107J 1957AJ.....62..389W 1957AnAp...20...55C 1957ApJ...126..323V 1957MNRAS.117..406E 1957MNRAS.117..430G 1957SvA.....1..469D 1957SvA.....1..918M 1956ApJ...123..440S 1956MNRAS.116..453S 1955AJ.....60...21E 1955AnAp...18..431C 1954BAN....12...95B 1953AnAp...16..417H 1953ApJ...117...83C 1953GCRV..C......0W 1953ZA.....33..120P 1952AnAp...15..113B 1952ApJ...116..348H 1951ApJ...113..367E 1951PASP...63..191H 1950AJ.....55..153W 1950AnAp...13....1P 1950JO.....33....1B 1950JO.....33...33A 1946ApJ...103..108S 1939ApJ....89..218W 1937PASP...49..202W 1927PASP...39..249M 1918ApJ....48...89S 1918ApJ....48..279S 1917ApJ....46..313A 1914PAllO...3...49J 1912ApJ....36..169P 1910PASP...22Q..35C 1908ApJ....27..301K 1907ApJ....25...59C 1907ApJ....25Q..59C 1906LicOB...4...98C 1906PASP...18..307C 1905ApJ....21..191C 1901ApJ....14...52H 1901ApJ....14..138C 1899ApJ....10..180C 1899ApJ....10..184F 1899PASP...11..195C 1898ApJ.....8..123C Measures (Fe_H:6 herschel:5 ISO:2 IUE:22 MK:4 PLX:3 PM:4 ROT:2 V*:2 velocities:12 ): Fe_H:6herschel:5ISO:2IUE:22MK:4PLX:3PM:4ROT:2V*:2velocities:12 Notes (2) : (S) 01-Jan-2000 - com ref:~ obj:~ see also \object{NAME Polaris Cirrus Cloud} (S) 01-Jan-2000 - com ref:~ obj:~ see also \object{NAME POLARIS FLARE} ================================================================================