C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST21:38:29 CD-2611359 ---------- Object * alf Sco --- s*r --- OID=@2401703 (@@51210,0) --- coobox=16623 Coordinates(ICRS,ep=J2000,eq=2000): 16 29 24.45970 -26 25 55.2094 (Opt ) A [10.71 6.68 90] 2007A&A...474..653V Coordinates(FK4,ep=B1950,eq=1950): 16 26 20.23122 -26 19 21.8433 Coordinates(Gal,ep=J2000,eq=2000): 351.94713737 +15.06432170 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -12.11 -23.30 [1.22 0.76 0] A 2007A&A...474..653V Parallax: 5.89 [1.00] A 2007A&A...474..653V Radial Velocity: -3.50 [0.8] A 2006AstL...32..759G Redshift: -0.000012 [0.000003] A 2006AstL...32..759G cz: -3.50 [0.80] A 2006AstL...32..759G Flux U : 4.08 [~] C 2002yCat.2237....0D Flux B : 2.75 [~] C 2002yCat.2237....0D Flux V : 0.91 [~] C 2002yCat.2237....0D Flux R : -0.64 [~] C 2002yCat.2237....0D Flux I : -1.87 [~] C 2002yCat.2237....0D Flux J : -2.73 [~] C 2002yCat.2237....0D Flux H : -3.49 [~] C 2002yCat.2237....0D Flux K : -3.79 [~] C 2002yCat.2237....0D Spectral type: M1.5Iab+B2Vn C 2021A&A...646A..11M Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (52): HIP 80763 TIC 175934060 PLX 3741 * alf Sco * 21 Sco CD-26 11359 CMC 184415 CPD-26 5648 CSI-26 11359 21 Elia 2-74 FK5 616 GC 22157 GCRV 9479 GEN# +1.00148478 GSC 06803-02158 HIC 80763 HR 6134 IRAS 16262-2619 IRC -30265 N30 3686 NAME Antares PMC 90-93 439 PPM 265579 RAFGL 1863 ROT 2345 SAO 184415 SKY# 29714 SRS 30616 UBV M 21449 CSI-26 11359 23 TD1 19208 UBV 21661 2MASS J16292443-2625549 Ced 132 DG 141 LBN 1108 LBN 351.88+15.11 GN 16.26.3 VDB 107 GEN# +1.00148479 TYC 6803-2158-1 ADS 10074 A CCDM J16294-2626A WDS J16294-2626A * alf Sco A V* alf Sco AAVSO 1623-26 HD 148478 WEB 13658 IDS 16233-2613 A ** GNT 1A WISEA J162924.49-262554.8 Bibcodes 1850-2024 () (746): 2024A&A...683A..49Z 2024ApJ...962L..36M 2023A&A...669A..76G 2023A&A...671A..96M 2023A&A...675A..46C 2023A&A...677A..59R 2023A&A...678A..71R 2023ApJS..266....6A 2023MNRAS.522.1288B 2022A&A...661L...1C 2022A&A...667A.163M 2022AJ....163...24L 2022AJ....163..103H 2022AJ....163..233G 2022ApJ...926..228L 2022ApJ...929..156G 2022ApJ...935...40M 2022MNRAS.512.1091S 2022MNRAS.516..693N 2022MNRAS.516.2801G 2021A&A...645A..18D 2021A&A...646A..11M 2021A&A...646A.180K 2021A&A...649A.112V 2021A&A...651A..37G 2021A&A...655A..32K 2021AJ....161...98H 2021MNRAS.500.4849C 2021MNRAS.502..369C 2021MNRAS.504.3730C 2021MNRAS.505.6121M 2021MNRAS.507..374W 2021MNRAS.507.1381S 2020A&A...638A..65O 2020A&A...638A..74L 2020A&A...640A...5T 2020A&A...644A.139G 2020AJ....160...44L 2020ApJ...891..179H 2020ApJ...891L..37L 2020ApJ...893..138T 2020ApJ...893L..23H 2020ApJ...899..153M 2020ApJ...902...63J 2020ApJ...904..143H 2020MNRAS.493.2339M 2020MNRAS.495L.102E 2020MNRAS.497.1419H 2020PASP..132e4501F 2020RNAAS...4...12P 2020RNAAS...4..164L 2019A&A...621A...6O 2019A&A...621A.123C 2019A&A...626A..80C 2019AJ....157...18H 2019AJ....158...20M 2019ATel13341....1G 2019ApJ...883...89O 2019ApJ...885..133S 2019MNRAS.483..299G 2019MNRAS.485...13H 2019MNRAS.487.4832C 2019MNRAS.489.2595H 2019MNRAS.490.3158C 2018A&A...609A..67K 2018A&A...614A..12M 2018A&A...615A.116M 2018A&A...620A..23O 2018AJ....156...75E 2018AJ....156...76L 2018MNRAS.476.2840M 2018MNRAS.477L..50G 2018MNRAS.479..251N 2017A&A...597A...9W 2017A&A...602A.116W 2017A&A...603A.129T 2017A&A...605A.108M 2017AJ....154...11H 2017ApJ...834...67M 2017ApJ...834...91A 2017ApJ...836...22H 2017ApJ...847..111N 2017MNRAS.464..231R 2017MNRAS.465..403G 2017MNRAS.470.1436G 2017MNRAS.472.3887M 2017Natur.548..310O 2016A&A...586A.157P 2016A&A...589A.112C 2016A&A...591A.119A 2016A&A...596A..49B 2016ApJ...818...91A 2016ApJ...823..102C 2016ApJ...827..142B 2016ApJS..224....2H 2016MNRAS.457.2355S 2016MNRAS.461.3296N 2015A&A...573A..28R 2015A&A...573L...1O 2015A&A...575A..50A 2015A&A...575A..60M 2015A&A...581A.127O 2015ApJ...800....4M 2015ApJS..221...30S 2015MNRAS.449.4428R 2015MNRAS.451..149J 2015MNRAS.453.2220M 2015MNRAS.453.2308S 2015MNRAS.454.1086J 2015PASP..127..732Z 2015PASP..127.1010W 2014A&A...561A..47O 2014A&A...567A..26L 2014A&A...568A..17O 2014A&A...572A..17M 2014ApJ...785...46B 2014ApJ...787...42C 2014ApJ...789...29F 2014MNRAS.437..843G 2014MNRAS.444.1369H 2014NewA...30....8G 2013A&A...553A...3O 2013A&A...555A..24O 2013AJ....145...38P 2013AJ....146...12H 2013AJ....146..148M 2013ApJ...771....8L 2013ApJ...777...10P 2013MNRAS.429.3517M 2013MNRAS.434..806B 2012A&A...540A..32G 2012A&A...544A..31V 2012A&A...544L...1C 2012A&A...546A...3B 2012A&A...546A..61D 2012A&A...546A..69M 2012AJ....143...92G 2012ApJ...746..154P 2012ApJ...754...35Y 2012ApJ...758...31L 2012MNRAS.422..913A 2012MNRAS.427..343M 2012MNRAS.427..806J 2012MNRAS.427.3209J 2012MNRAS.427L..95C 2011A&A...526A.156M 2011A&A...528A..91V 2011A&A...528A.120C 2011A&A...530A..93V 2011A&A...535A..22C 2011ApJ...728...70R 2011ApJ...741...33A 2011BAVSR..60..229H 2011JAVSO..39....1P 2011JRASC.105..187D 2011MNRAS.410..190T 2010A&A...516A..28V 2010A&A...516A..29V 2010A&A...523A..18D 2010A&ARv..18..471A 2010AJ....139...68V 2010AJ....139..228H 2010ApJ...716..878S 2010ApJ...725.1170S 2010MNRAS.408.2290G 2010NewA...15..646S 2010NewAR..54....1L 2009A&A...493..571P 2009A&A...494..157D 2009A&A...498..127V 2009A&A...505..655L 2009A&A...507.1141L 2009ApJ...691..332Z 2009ApJ...697..409D 2009ApJ...701.1464H 2009ApJ...706..306L 2009JRASC.103...11P 2009MNRAS.394.1338B 2009MNSSA..68..119F 2008A&A...485..209A 2008A&A...489..143L 2008A&A...491..229R 2008AJ....135.1083T 2008AJ....135.1430H 2008AN....329...10M 2008CoAst.152..178L 2008MNRAS.389..869E 2008Msngr.132...33R 2007A&A...465..593S 2007A&A...474...77K 2007A&A...474..229B 2007A&A...474..599P 2007A&A...474..653V 2007AJ....133..598R 2007AJ....133..906B 2007AJ....133.2716H 2007AJ....134.1089S 2007ApJ...656.1109M 2007MNRAS.377..931D 2006ApJ...636..932M 2006ApJ...645..652R 2006ApJ...645.1448T 2006AstL...32..759G 2006ChJAA...6..635Z 2006JAVSO..35...34K 2006JHA....37..393H 2006MNRAS.372.1721K 2006RMxAA..42..273S 2005A&A...431..773R 2005A&A...434.1201R 2005A&A...435.1043C 2005AJ....129.1018H 2005AJ....130.1733W 2005AN....326..101G 2005ApJ...618..385W 2005ApJ...624..988B 2005ApJ...627L.141B 2005ApJ...630..381B 2005JHA....36..167S 2005JRASC..99...98K 2005LAstr.119..444B 2005SerAJ.170...73P 2004APh....21..303O 2004MNRAS.353..903G 2004SSRv..113..409P 2004SerAJ.169...59P 2003A&A...399..141M 2003A&A...404..913S 2003A&A...407..609K 2003A&A...407..631B 2003AJ....125.1345M 2003AJ....125.3252J 2003AJ....126..935S 2003AJ....126.2502M 2003ApJ...594..483S 2003IAUS..210...93B 2003MNRAS.338..857V 2003Obs...123...25N 2003S&T...105e..30L 2003S&T...106c..30C 2002A&A...381..446M 2002A&A...386..492R 2002AJ....124..404P 2002AJ....124.1636K 2002Ap&SS.280..209K 2002ApJ...575..860T 2002BaltA..11..153B 2002S&T...104e..28M 2002yCat.2237....0D 2001A&A...365..222G 2001A&A...367..521P 2001A&A...370..100H 2001A&A...374.1085C 2001AJ....122.2017S 2001ARA&A..39..353Q 2001ApJ...548..861M 2001ApJ...551.1073H 2001ApJ...558..815L 2001MNRAS.326...36W 2000A&A...356..501V 2000A&A...357..225J 2000AJ....119.1793N 2000ApJ...530..329T 2000ApJ...534..324K 2000ApJ...538..801T 2000ApJ...543..278H 2000PASP..112...31H 1999A&A...345..605J 1999A&A...345..965C 1999A&A...351..533L 1999A&AS..136....7M 1999AJ....117..354D 1999AJ....118.1073M 1999AJ....118.2369P 1999ApJ...516..817K 1999ApJ...521..261M 1999ApJS..122..221M 1999ExA.....9....1G 1999MNRAS.310..355W 1999MNRAS.310..585D 1999MmSAI..70..653M 1999PASP..111..512L 1998A&A...333..603S 1998A&A...338..132C 1998AGAb...14...32K 1998AJ....116.1314E 1998ApJ...496..550A 1998ApJ...502..833M 1998ApJS..119..141S 1998BASI...26..667S 1998IAUS..189...45R 1998IAUS..189...51S 1998JHA....29..331S 1998MNRAS.299.1209M 1998PBeiO..32...87M 1998Sci...279..844J 1998SerAJ.157...13P 1997A&A...319..260R 1997A&A...321..605B 1997A&A...323L..49P 1997A&AS..122..529W 1997Ap&SS.253..119S 1997ApJ...485..341J 1997ApJS..112..557K 1997JBAA..107..135B 1997MNRAS.285....1K 1997MNRAS.285..529T 1997PNAOJ...5....1Y 1996A&A...314..585G 1996A&AS..117..335A 1996A&AS..118..481B 1996AJ....111.1705D 1996AcApS..16..298Z 1996ApJ...463..336B 1996ApJ...472..806J 1996ApJS..106..579B 1996C&E...313...52J 1996IBVS.4378....1W 1996JRASC..90..216R 1996PASP..108..139P 1995A&A...302..811N 1995A&AS..109..177W 1995A&AS..109..501C 1995A&AS..114..269D 1995A&AS..114..487J 1995AJ....109..428A 1995AJ....109.1797E 1995Ap&SS.224..339D 1995ApJ...440L..93B 1995ApJ...444..288M 1995ApJ...454L.161K 1995MNRAS.277.1125O 1995P&SS...43.1263C 1994A&A...281..161A 1994A&A...282..879W 1994A&A...285..595N 1994A&A...285..915E 1994A&A...289..469T 1994A&A...290..340B 1994A&AS..105..429C 1994AJ....107.1469D 1994AJ....108.2276E 1994ApJ...434..306G 1994BAAS...26.1455D 1994ExA.....3...57L 1994Msngr..75...24L 1993A&A...270..315D 1993AJ....105.1860C 1993Ap&SS.210..123P 1993ApJ...418..435C 1993Ast....21a..32V 1993BAAS...25.1242T 1993LAstr.107..110B 1993Obs...113..260Z 1993PASP..105..322H 1993PPMtO..12..231F 1993yCat.3135....0C 1992A&A...266..340P 1992A&AS...95..269M 1992A&AS...95..355C 1992A&AS...96..567N 1992AJ....104..275E 1992ApJ...392..284C 1992Ast....20c..46V 1992Ast....20e..73T 1992Ast....20g..28C 1992BAAS...24.1301D 1992BICDS..40...71P 1992IBVS.3739....1L 1992MNRAS.257..105B 1992MNRAS.257..369W 1992PAZh...18..767Y 1992PPMtO..11..184X 1992PhR...210..369D 1991A&A...244..131D 1991A&AS...88...63P 1991ApJ...382L..97B 1991BAAS...23..903D 1991JAVSO..20...41G 1991S&T....81...68D 1990A&A...230..355R 1990A&A...231..137D 1990A&A...231..431A 1990A&A...233..608C 1990A&A...240...85L 1990A&AS...85..915D 1990A&AS...86..357W 1990AJ.....99..965M 1990ApJS...73..769J 1990Ast....18j..30K 1990BAAS...22.1208S 1990BICDS..38..215B 1990PBeiO..16...18L 1990RMxAA..21..291C 1989A&A...208..255G 1989A&A...213..204H 1989A&AS...77..497B 1989A&AS...78..511P 1989A&AS...80..379B 1989AJ.....97..909S 1989AJ.....97.1074I 1989AJ.....97.1120S 1989AJ.....98..931V 1989AJ.....98.2233S 1989ApJ...341..246C 1989ApJ...342.1068N 1989ApJ...347..479S 1989ApJS...69..651C 1989ApJS...71..245K 1989Ast....17g..78H 1989BICDS..36...27G 1989MNRAS.236..363A 1989S&T....77..180M 1989TarOT..94....1N 1988A&A...191..253P 1988A&A...200..146D 1988A&AS...72..259D 1988A&AS...75..239N 1988Ap&SS.142...61D 1988Aster.102...18I 1988BICDS..35...37K 1988IUE88...1...67S 1988IUE88...2...27S 1988NewSc.120...23M 1988PASJ...40..475W 1987A&A...173..247M 1987A&A...177..310N 1987A&A...184..256H 1987AJ.....94..751W 1987AJ.....94..771D 1987AJ.....94..981L 1987Ap&SS.136..133P 1987Ap&SS.138..229B 1987ApJ...315..325C 1987ApJ...321..921S 1987ApJS...65..255L 1987IAUS..120..379G 1987IAUS..122..307R 1987JBAA...97..204M 1987JHA....18..233E 1987LNP87.291...72D 1987LNP87.291..294J 1987LNP87.291..322D 1987LNP87.291..380S 1987Msngr..50....6R 1987RMxAA..14..380H 1987RMxAA..14..385M 1987RMxAA..14..455C 1987Rech...18.1416W 1986A&A...167..387C 1986ApJ...311..637C 1986ApJS...62..147B 1986ApJS...62..673S 1986ApJS...62..899O 1986Icar...65..152V 1986IrAJ...17..322J 1986S&T....71..450K 1986S&T....72..130K 1986SSRv...43..211V 1985A&AS...60..315V 1985A&AS...61..211C 1985AJ.....90.2381F 1985AJ.....90.2387D 1985AJ.....90.2390J 1985BICDS..28..125L 1985BICDS..29...25K 1985IAUS..111..193D 1985IAUS..111..209C 1985IAUS..111..455P 1985IAUS..111..459P 1985MNRAS.212..211C 1985PASP...97..297K 1985RMxAA..10..377M 1984A&A...130..341M 1984AJ.....89..151R 1984AJ.....89.1825C 1984AJ.....89.1887C 1984ATsir1320....7L 1984AcA....34...97E 1984ApJ...276L..21B 1984ApJ...279..225A 1984ApJ...281..739H 1984ApJS...55..657C 1983A&A...124..123E 1983A&A...124..309E 1983A&AS...52..279C 1983ApJ...274..286H 1983ApJ...275..704H 1983ApJS...53..413G 1983ApJS...53..815Z 1983BICDS..24...19K 1983MNRAS.202..317C 1983MNRAS.202..753W 1983MNRAS.202..761H 1983MitAG..60..310H 1983QJRAS..24...14T 1982ApJ...252..644B 1982ApJ...254..670W 1982ApJ...257..179W 1982ApJ...260..655Z 1982ApJ...263..252H 1982BICDS..23...53H 1982MSS...C03....0H 1982PASP...94..835H 1982SvA....26..673V 1981A&AS...44..179P 1981AJ.....86..885H 1981AJ.....86.1930B 1981ApJ...245..163V 1981ApJ...245..984R 1981ApJ...246..184B 1981ApJ...250..293A 1981ApJS...45...73C 1981BICDS..21...26B 1981LowOB...9..233R 1981SAAOC...6...10D 1980A&A....82...14V 1980AcA....30..285G 1980AcA....30..453G 1980ApJ...238..203H 1980ApJ...242..646W 1980ApJS...42..541K 1979A&A....73..346Y 1979A&A....73..352Y 1979A&AS...36..377V 1979ARA&A..17..275C 1979ApJ...228..838S 1979ApJ...228L.115K 1979ApJ...230..526K 1979ApJ...230..534D 1979ApJ...234.1023B 1979ApJS...39..195C 1979ApJS...39..537W 1979ApJS...41...47L 1979PASJ...31..667K 1979SvAL....5..188S 1978A&A....70..227K 1978A&A....70..399E 1978AJ.....83..188N 1978AJ.....83..487B 1978AN....299..243B 1978ApJ...220..619L 1978ApJ...220..883S 1978ApJ...220L..53Z 1978ApJ...222..209W 1978ApJ...222..896Z 1978ApJ...222L..37H 1978ApJ...224..453E 1978ApJS...38....1H 1978ApJS...38..309H 1978MNRAS.183..285B 1978MNRAS.183p..17B 1978PASJ...30..637T 1978PASP...90..318B 1977A&A....54...31F 1977A&A....61..217R 1977A&AS...30..381W 1977AJ.....82..431L 1977ApJ...214L..79B 1977ApJ...215..176S 1977ApJ...215..584H 1977ApJ...217L..97S 1977MNRAS.178..279B 1977MNRAS.179..293M 1977MNRAS.180..177B 1977PASP...89..840G 1977PASP...89Q.613B 1977S&T....54..289E 1976A&A....46...11A 1976A&A....46..143A 1976ApJ...203..435P 1976ApJ...203..455D 1976ApJ...204..830B 1976ApJ...204L..41S 1976ApJ...205..448B 1976ApJ...205..823W 1976ApJ...208..414Z 1976ApJ...210..684H 1976ApJS...32..115S 1976IzKry..55..127B 1976MNRAS.174..489B 1976PASP...88..285M 1975A&A....39..413F 1975A&AS...22..171H 1975AJ.....80..602S 1975AJ.....80..828U 1975ApJ...198..369B 1975ApJ...199..436T 1975ApJ...200L.143G 1975ApJ...201L.153B 1975ApJ...202L..37M 1975ApL....16...39M 1975MNRAS.170..229H 1975MNRAS.173p..29W 1975PASP...87..253H 1974ApJ...187L.111R 1974ApJ...188..553F 1974ApJ...188L..31H 1974ApJ...189...89D 1974ApJ...190..339H 1974ApJ...190..585A 1974ApJ...190L..29C 1974IAUS...60..377B 1974IBVS..913....1G 1974MNRAS.169..331N 1974PASP...86...51W 1974PASP...86..276L 1974PASP...86..419B 1974PASP...86..772F 1974PASP...86..890P 1974PASP...86..907H 1973A&A....28..213C 1973AJ.....78.1074O 1973ApJ...181..851F 1973ApJ...184..427B 1973ApJ...184L..85W 1973ApJ...185L.139B 1973ApJ...186..193M 1973ApJ...186..573L 1973MNRAS.165..201T 1973PASP...85..289E 1973SvA....16..962O 1972A&A....17..385W 1972A&A....21..239H 1972ApJ...173...63E 1972ApJ...173L...1G 1972ApJ...175..687G 1972ApJ...176L.115K 1972ApJ...177..427J 1972ApJ...177L..27G 1972ApJ...178..495D 1972MNRAS.158p...1W 1972PASP...84..373S 1972PASP...84..643S 1971A&A....10..290S 1971AJ.....76...40J 1971ApJ...163..333A 1971ApJ...163L.105W 1971ApJ...165...57D 1971ApJ...165..285G 1971ApJ...168L.115H 1971MNRAS.152..231J 1971PASP...83..301W 1971PASP...83..674L 1971PASP...83..834C 1971SvA....14..690O 1970A&A.....4..268G 1970A&A.....6..155D 1970A&AS....2..181C 1970AJ.....75..158F 1970AJ.....75..602H 1970AJ.....75..785J 1970ApJ...159..973W 1970ApJ...160..545W 1970ApJ...161..163B 1970ApJ...161..199E 1970ApJ...162..217L 1970PASP...82..765L 1969AJ.....74..177W 1969AJ.....74..689S 1969AJ.....74.1179C 1969ApJ...155..935S 1969ApJ...156..541S 1969ApJ...156L..45W 1969MNRAS.143...73B 1969MNRAS.144..297W 1969MNRAS.144..333W 1969PASP...81..297C 1968AJ.....73..233R 1968ARA&A...6...13H 1968ApJ...151.1043S 1968ApJ...152..123V 1968ApJ...152..151F 1968ApJ...152..169S 1968ApJS...15..459G 1968MNRAS.139..189J 1967ApJ...147..587M 1967ApJ...147.1003G 1967ApJ...149..345J 1967ApJS...14..307E 1967PASP...79..473B 1966AJ.....71..990V 1966AJ.....71.1008S 1966ARA&A...4..193J 1966SvA....10...47M 1966ZA.....64...32W 1965AJ.....70..726S 1965ApJ...141..923J 1965ZA.....62..191C 1964ApJ...140..235K 1963AJ.....68..185T 1963AN....287..257D 1963BAN....17...58B 1962ApJ...135...69J 1962JO.....45..117B 1962PASP...74..474S 1961ApJ...134..850K 1960AnAp...23....1L 1960ZA.....49..161M 1959SvA.....3..291K 1958ApJ...128..533B 1958ApJ...128..604H 1958PASP...70..168B 1957AJ.....62...83E 1957ApJ...125..661W 1957JO.....40...93W 1957PASP...69..442M 1957PASP...69..563H 1956ApJ...123..210D 1956ApJ...123..440S 1956ApJ...124..342S 1956MNRAS.116..248H 1955AnAp...18..379K 1955ApJ...121..557B 1955ApJ...121..611M 1955PASP...67..199M 1955PASP...67..293P 1954MNRAS.114..490W 1954PASP...66..191S 1953ApJ...117..313J 1953GCRV..C......0W 1953PASP...65...30V 1952JO.....35...61N 1952ZA.....31..218P 1951AJ.....56...51W 1951MNRAS.111..325H 1951MNRAS.111..490J 1951PASP...63..247G 1950MNRAS.110...84J 1950ZA.....27..193P 1950ZA.....28..219P 1943ApJ....97..119B 1938CoPer...1...10H 1928MNRAS..88..660S 1926ApJ....64..225A 1922ApJ....55...20C 1922ApJ....56...40M 1921PASP...33..204P 1918ApJ....47..289P 1918ApJ....48..261L 1917ApJ....46..313A 1916ApJ....44..250L 1915PAllO...3..153J 1907ApJ....25...58W 1906LicOB...4...98W 1895ApJ.....2..351B Measures (ISO:14 IUE:74 MK:23 PLX:2 PM:4 ROT:2 velocities:15 ): ISO:14IUE:74MK:23PLX:2PM:4ROT:2velocities:15 Notes (0) : ================================================================================