C.D.S. - SIMBAD4 rel 1.8 - 2024.04.27CEST22:51:49 * 20 Eri --------- Object * 20 Eri --- a2* --- OID=@666094 (@@14283,18) --- coobox=6334 Coordinates(ICRS,ep=J2000,eq=2000): 03 36 17.4041095200 -17 28 01.472307996 (Opt ) A [0.3585 0.3550 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 03 34 00.5836954938 -17 37 53.340871725 Coordinates(Gal,ep=J2000,eq=2000): 207.4724598131606 -50.8506297710683 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 36.026 -7.362 [0.481 0.422 90] A 2020yCat.1350....0G Parallax: 8.5009 [0.4675] A 2020yCat.1350....0G Radial Velocity: 14.00 [4.2] C 2006AstL...32..759G Redshift: 0.000047 [0.000014] C 2006AstL...32..759G cz: 14.00 [4.20] C 2006AstL...32..759G Flux U : 4.61 [~] C 2002yCat.2237....0D Flux B : 5.10 [~] C 2002yCat.2237....0D Flux V : 5.23 [~] C 2002yCat.2237....0D Flux G : 5.157641 [0.004790] C 2022yCat.1355....0G Flux J : 5.459 [0.019] C 2003yCat.2246....0C Flux H : 5.563 [0.049] C 2003yCat.2246....0C Flux K : 5.527 [0.024] C 2003yCat.2246....0C Spectral type: B8/9III D 1988MSS...C04....0H Morphological type: ~ ~ ~ Angular size: 0.0017 0.0 50 (Opt ) D 2001AJ....122.3466M Identifiers (36): HIP 16803 Gaia DR3 5108493960822714752 TIC 206693090 2MASS J03361739-1728015 PLX 752 * 20 Eri BD-17 699 FK5 1100 GC 4305 GCRV 1993 GEN# +1.00022470 HD 22470 HIC 16803 HR 1100 N30 739 PMC 90-93 729 PPM 213138 ROT 538 SACS 78 SAO 149063 SKY# 5453 TD1 2352 UBV 3455 UBV M 9609 V* EG Eri YZ 0 5830 YZ 107 949 PLX 752.00 WDS J03363-1728AB TYC 5874-1098-1 ** HDS 456 Renson 5710 IRAS F03340-1737 uvby98 100022470 WEB 3198 Gaia DR2 5108493960822714752 Bibcodes 1850-2024 () (175): 2022MNRAS.513.1429S 2021A&A...652A..31B 2021ApJS..254...42B 2021MNRAS.504.3758P 2021PASP..133h4203P 2020AJ....160....7T 2020MNRAS.493.3293B 2020MNRAS.499.5379S 2019A&A...623A..72K 2019AstBu..74...66G 2018MNRAS.480.2953G 2017AJ....153...39C 2017AJ....153..212H 2017AJ....153..218C 2017MNRAS.466..546M 2017MNRAS.468.2745N 2016AstBu..71...43G 2015A&A...580A..23P 2015AJ....150..151H 2015PASA...32...36M 2014MNRAS.443.1629S 2013ARep...57...56G 2012A&A...546A..61D 2012AJ....143...10H 2012AJ....143...28F 2012AstBu..67..177R 2012MNRAS.427..343M 2011Ap.....54..231G 2011AstBu..66..144G 2011MNRAS.410..190T 2011MNRAS.414.2602D 2010AstBu..65...34G 2009A&A...498..961R 2009AstBu..64..239R 2009MNRAS.394.1338B 2008A&A...491..545N 2008ApJ...687..542P 2008AstBu..63..139R 2008MNRAS.389..869E 2008PASP..120..595A 2007A&A...466..269B 2007A&A...468..263C 2007A&A...474..653V 2007AN....328...10M 2007AN....328..475H 2007AstBu..62..244G 2007PASP..119.1256A 2006A&A...450..763K 2006AstL...32..759G 2005A&A...430.1143B 2005AJ....129..809S 2004A&A...425..615F 2004AJ....127.1727H 2003A&A...407..631B 2003A&A...412..447G 2002A&A...384..180F 2002A&A...393..897R 2002AJ....123.3442H 2002ApJ...573..359A 2002BaltA..11..475A 2002NewA....7..495C 2002yCat.2237....0D 2001A&A...365..222G 2001A&A...367..521P 2001AJ....121.3224M 2001AJ....122.2008A 2000A&AS..146...13A 1999A&A...349..521F 1999A&A...351..554H 1999BaltA...8..369A 1998A&A...336..953G 1998A&AS..127..421C 1998A&AS..129..431H 1998A&AS..130..455V 1998A&AS..132...93A 1998BaltA...7..427A 1998CoSka..27..243C 1997A&A...323L..49P 1997A&A...325.1125L 1997A&AS..123...93P 1997AJ....114..850S 1997PNAOJ...5....1Y 1996A&AS..118..481B 1995A&AS..109..177W 1995A&AS..114..253A 1995A&AS..114..269D 1995ApJS...99..135A 1995GCTP..C......0V 1994A&A...291..919F 1994A&AS..105..125M 1994A&AS..105..429C 1994A&AS..106..441N 1994BSAO...38..152G 1994MNRAS.269..209K 1994PBeiO..24...71L 1993A&A...269..403H 1993A&AS...98..269C 1993yCat.3135....0C 1992A&A...263..161R 1992A&AS...95..355C 1992ApJ...393..341L 1992JApA...13..175K 1992PPMtO..11..184X 1991A&A...248..179C 1991A&A...249..401H 1991A&AS...89..429R 1991A&AS...90..109C 1990A&A...235..311F 1990BICDS..38..137R 1990PBeiO..16...18L 1989A&A...220..105S 1988A&AS...72....1C 1988AJ.....95..220G 1988MSS...C04....0H 1987A&A...186..223A 1987A&AS...67..195K 1987ApJ...322..902D 1986AISAO..21...21L 1986AISAO..21...30L 1986AISAO..22...39G 1986AISAO..23...37G 1986NIA86.......71S 1985A&A...144..191L 1985A&AS...59..429M 1985A&AS...60...17M 1985A&AS...60...99W 1985A&AS...61..303W 1985AISAO..20...26G 1985AISAO..20...37G 1984A&A...138..493M 1984A&A...141..328N 1984A&AS...55..371C 1983A&A...125...29B 1983A&AS...53...91G 1983ApJS...53..151B 1982A&A...114...23H 1982BICDS..23...53H 1982PASP...94..979M 1981A&A....94L..23G 1981A&A....95..213M 1981A&AS...44...23R 1981ATsir1191....7T 1981BICDS..21...26B 1981IBVS.1921....1K 1981PASP...93..528B 1980A&AS...41..111C 1980IBVS.1841....1W 1980JRASC..74..261J 1979A&AS...35...83W 1979BICDS..17...24H 1978A&A....63..155J 1978A&A....66..187V 1978A&A....69..171C 1978A&A....69..285H 1978A&AS...31..159B 1978IBVS.1451....1R 1978RMxAA...2..331F 1977A&AS...27..443G 1977A&AS...30...71C 1977PASP...89..187E 1976A&A....51..223M 1975ApJ...201..624L 1974MNRAS.169..171F 1974PASP...86..241E 1973ApJ...181..841F 1973ApJS...25..137A 1972ApJ...175..779A 1971ApJS...23..421H 1969PASP...81..650J 1967ApJ...147..158S 1966GeoOM..21....0C 1965JO.....48..211B 1959JO.....42...45B 1958ApJS....3..141B 1953GCRV..C......0W Measures (diameter:1 distance:2 IUE:7 MK:5 PLX:5 PM:6 ROT:3 velocities:5 ): diameter:1distance:2IUE:7MK:5PLX:5PM:6ROT:3velocities:5 Notes (0) : ================================================================================