C.D.S. - SIMBAD4 rel 1.8 - 2024.07.05CEST01:26:44 * 21 Com -------- Object * 21 Com --- a2* --- OID=@1931413 (@@40067,0) --- coobox=13497 Coordinates(ICRS,ep=J2000,eq=2000): 12 31 00.5605002264 +24 34 01.797245328 (Opt ) A [0.0816 0.1026 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 12 28 30.8290680867 +24 50 35.897922561 Coordinates(Gal,ep=J2000,eq=2000): 240.9269094580673 +84.7392398204867 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -12.474 -9.085 [0.082 0.128 90] A 2020yCat.1350....0G Parallax: 12.0785 [0.1214] A 2020yCat.1350....0G Radial Velocity: 0.1 [0.9] A 1979IAUS...30...57E Redshift: 0.000000 [0.000003] A 1979IAUS...30...57E cz: 0.10 [0.90] A 1979IAUS...30...57E Flux B : 5.496 [0.014] D 2000A&A...355L..27H Flux V : 5.436 [0.009] D 2000A&A...355L..27H Flux G : 5.430502 [0.002899] C 2020yCat.1350....0G Flux J : 5.293 [0.037] C 2003yCat.2246....0C Flux H : 5.308 [0.027] C 2003yCat.2246....0C Flux K : 5.269 [0.017] C 2003yCat.2246....0C Spectral type: A2pv C ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (39): HIP 61071 Gaia DR3 3959965486205062528 TIC 393819751 Cl* Melotte 111 AV 1973 Cl* Melotte 111 BOU 35 SBC9 1927 * 21 Com AG+24 1312 BD+25 2517 FAUST 3194 FAUST NGP-2 GC 17056 GCRV 7530 GEN# +5.21110160 GSC 01989-03213 HD 108945 HGAM 617 HIC 61071 HR 4766 JP11 5077 PPM 101953 ROT 3940 SAO 82346 SKY# 23400 TD1 16320 TYC 1989-3213-1 UBV 11245 UBV M 41719 V* UU Com YPAC 514 YZ 24 6145 [SS59] I 294 2MASS J12310056+2434018 Cl Melotte 111 160 Cl Melotte 111 1604 Renson 31610 uvby98 521110160 WEB 10871 Gaia DR2 3959965486205062528 Bibcodes 1850-2024 () (284): 2024RNAAS...8...31M 2024RNAAS...8...58M 2023ApJS..266...41P 2023RNAAS...7...24M 2022A&A...659A..59T 2022AJ....163...45R 2022ApJS..258...16P 2022MNRAS.516.2080B 2021A&A...650A.125D 2021A&A...652A..31B 2021ApJ...912..162P 2021ApJS..254...42B 2021MNRAS.503.3279S 2021MNRAS.504.3758P 2021PASP..133h4203P 2021RNAAS...5..179M 2021RNAAS...5..193M 2021RNAAS...5..203M 2021RNAAS...5..226M 2021RNAAS...5..261M 2021RNAAS...5..270M 2021RNAAS...5..281M 2021RNAAS...5..284M 2021RNAAS...5..287M 2020A&A...640A...1C 2020A&A...642A.101P 2020RNAAS...4..111M 2020RNAAS...4..121M 2019A&A...623A..72K 2019A&A...624L..11F 2019AJ....157...78J 2019ApJ...877...12T 2019AstBu..74...66G 2019MNRAS.483.2300S 2019MNRAS.483.3127S 2019MNRAS.485.4247P 2019MNRAS.490.3158C 2019RNAAS...3...44M 2018A&A...616A..10G 2018A&A...620A.172Z 2018ApJ...856...23G 2018MNRAS.480.2953G 2018RAA....18..135P 2017A&A...601A..14M 2017AJ....153..218C 2017AJ....154..115H 2017MNRAS.465.1181L 2016A&A...589A..83G 2016A&A...591A.118S 2016A&A...596A..49B 2016ApJ...826..171G 2015A&A...580A..23P 2015A&A...583A.115B 2015AJ....150...16G 2014A&A...566A.132S 2014AstBu..69..427R 2014MNRAS.443.1629S 2013A&A...553A..95M 2012A&A...538A.143K 2012A&A...546A..61D 2012AJ....143...28F 2012ApJ...750...98U 2012MNRAS.427..343M 2011A&A...525A..26D 2011MNRAS.415.1105S 2010A&A...515A.111S 2010A&A...516A..28V 2010A&A...516A..29V 2010AJ....139.1242V 2009A&A...498..961R 2009AstBu..64..239R 2009MNRAS.394.1338B 2008A&A...481..465L 2008A&A...491..545N 2008AstBu..63..139R 2008BASI...36....1M 2008CoSka..38..353S 2008MNRAS.385..481L 2008MNRAS.389..869E 2007A&A...470..685L 2007A&A...474..653V 2007A&A...475.1053A 2007AN....328..475H 2007AstBu..62..244G 2006A&A...450..763K 2006AN....327..289H 2006Ap.....49..497G 2006ApJ...653..675S 2006AstL...32..759G 2006MNRAS.365..447C 2005A&A...430.1143B 2005AstL...31..388R 2004A&A...424..727P 2004ApJ...607..778S 2003A&A...407..631B 2003AJ....126.2408M 2003Ap.....46..319G 2003PASP..115..609T 2002A&A...381..446M 2002A&A...392..637S 2002A&A...393..897R 2002Ap.....45..408G 2002PABei..20..245J 2001A&A...367..521P 2001A&A...369.1048P 2001AJ....122.2008A 2000A&A...354..216B 2000A&A...355..308A 2000ARep...44..738A 2000BaltA...9..253K 1999A&A...345..471R 1999A&AS..136..307A 1999AJ....118.1073M 1999ApJ...521..682A 1998A&AS..127..421C 1998A&AS..129..431H 1998A&AS..130..215S 1998A&AS..132...93A 1998NewA....3..583O 1997A&A...323L..49P 1997A&A...327..240A 1997A&AS..124..299C 1997AJ....114..699C 1996A&A...313..815R 1996A&A...314..491W 1996A&AS..118..239H 1996PAZh...22..910S 1995A&AS..109..201G 1995A&AS..114...79L 1995A&AS..114..269D 1995ApJ...450..137B 1995ApJS...96..461B 1995ApJS...99..135A 1994A&A...283..189B 1994A&AS..105..125M 1994BSAO...38..152G 1994MNRAS.271..129M 1993A&A...269..403H 1993A&A...270..335L 1993A&AS...98..269C 1993A&AS..100..531B 1993A&AS..101..393A 1993AJ....105.1903N 1993MNRAS.263..742V 1993yCat.3135....0C 1992A&A...256..166M 1992A&A...256..205M 1992A&A...260..112B 1992A&AS...94..479D 1992A&AS...95..273C 1992BICDS..40...97R 1991A&AS...89..429R 1991SoSAO..66....5K 1990A&A...237..402M 1990AISAO..29...84K 1990AJ....100..884M 1990BICDS..38..151R 1990MNRAS.245..642K 1989A&A...219..197S 1989A&AS...81..127G 1989IBVS.3373....1S 1989PBeiO..14...12L 1989VilOB..84...26S 1988A&A...203..341P 1988A&AS...72....1C 1988A&AS...76..127R 1988AN....309..181R 1988AcA....38..225N 1988IBVS.3262....1S 1988IUEEN..29...45. 1987A&A...178..313M 1987AISAO..24...44K 1987AISAO..25...13G 1987CoSka..16....7Z 1987IzKry..76...10K 1986AISAO..21...21L 1986AISAO..21...30L 1986AISAO..22...39G 1986AISAO..23...37G 1986AISAO..23...58L 1986AISAO..23...64L 1986ATsir1450....6A 1986IrAJ...17..383E 1986NIA86.......71S 1985A&AS...59..145C 1985AISAO..20...11K 1985AZh....62..947K 1985MNRAS.216.1013K 1985PASP...97..970A 1985RMxAA..11...55S 1984A&A...139..161L 1984A&AS...55..371C 1983Ap&SS..91...43H 1983IBVS.2368....1G 1982A&A...114...23H 1982IBVS.2237....1M 1982IBVS.2246....1B 1982PDAO...16...87H 1982PDAO...16..111H 1982SvA....26..328L 1981A&AS...43...25A 1981AN....302..219T 1981ApJ...244..221W 1981IzKry..64...37P 1981PZ.....21..465K 1980A&A....90...18W 1980IUE2n.......31G 1979A&A....74..201M 1979AJ.....84..559S 1979AJ.....84..857A 1979ApJ...230..485A 1979PASP...91....5B 1978A&A....66..187V 1978A&A....69..285H 1978A&AS...33...15C 1978BICDS..14...16H 1977A&AS...30....1C 1977A&AS...30...27F 1977MNRAS.181..647P 1977PASP...89...29A 1977PASP...89..650A 1977RMxAA...2..259M 1976A&A....51..223M 1976A&AS...26...49H 1976AN....297..191A 1976AN....297..249A 1976ApJS...32....7B 1976SvA....19..734A 1975A&AS...19..189M 1975AJ.....80..698P 1975PGenA..81...53S 1975SvAL....1...64A 1974A&A....34..153S 1973A&A....22..209S 1973A&A....22..381P 1973A&A....26..385K 1973ApJS...25..137A 1972AJ.....77..666B 1972AN....294....1J 1972ApJ...171..569T 1972ApJ...175..779A 1971A&A....12....5H 1971AJ.....76..422W 1971AJ.....76..567P 1971ApJS...23..421H 1970A&AS....1..165J 1969AJ.....74..407C 1969ApJS...18...47H 1968AJ.....73.1000P 1968ApJ...151..907A 1968BAN....19..326V 1967AnAp...30..697R 1967ApJS...15...21W 1966AJ.....71..709C 1966GeoOM..21....0C 1966JO.....49..417R 1965AnAp...28..679R 1965ApJ...142..681K 1965JO.....48..211B 1962MNRAS.123..521B 1960ApJ...132..532B 1960JO.....43..129B 1959AAHam...5..105S 1959JO.....42...45B 1959JO.....42..103B 1958ApJ...128..228B 1958ApJS....3..141B 1958ZA.....45...35J 1957AJ.....62...45E 1956JO.....39..117W 1956JO.....39..159W 1956PASP...68...92D 1956ZA.....41..254B 1955AJ.....60..407E 1955PASP...67..342D 1953ApJ...118..489P 1953GCRV..C......0W 1952ZA.....31..236B 1951ApJ...113..437S 1950ApJ...111..414E 1950ApJ...112..141E 1947ApJ...105..283D 1933ApJ....77..330M 1926ApJ....64..262D Measures (diameter:1 distance:4 Fe_H:5 IUE:99 MK:10 PLX:5 PM:4 ROT:4 velocities:10 ): diameter:1distance:4Fe_H:5IUE:99MK:10PLX:5PM:4ROT:4velocities:10 Notes (0) : ================================================================================