C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST04:15:42 7 Hya ----- Object * eta Hya --- bC* --- OID=@1114529 (@@112787,0) --- coobox=6129 Coordinates(ICRS,ep=J2000,eq=2000): 08 43 13.4757536071 +03 23 55.182801587 (Opt ) A [0.1528 0.1082 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 08 40 36.7022534706 +03 34 45.815638822 Coordinates(Gal,ep=J2000,eq=2000): 223.2510308803497 +26.3204438397357 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -19.269 -0.916 [0.218 0.194 90] A 2020yCat.1350....0G Parallax: 6.3852 [0.2069] A 2020yCat.1350....0G Radial Velocity: 16.10 [0.3] A 2006AstL...32..759G Redshift: 0.000054 [0.000001] A 2006AstL...32..759G cz: 16.10 [0.30] A 2006AstL...32..759G Flux U : 3.380 [0.010] C 1984A&AS...57..357O Flux B : 4.100 [0.007] C 1993A&AS..100..591O Flux V : 4.300 [0.009] C 1993A&AS..100..591O Flux G : 4.267924 [0.003201] C 2022yCat.1355....0G Flux R : 4.37 [~] C 2002yCat.2237....0D Flux I : 4.56 [~] C 2002yCat.2237....0D Flux J : 4.70 [~] C 2002yCat.2237....0D Flux H : 4.840 [0.033] C 2003yCat.2246....0C Flux K : 4.800 [0.023] C 2003yCat.2246....0C Spectral type: B3V C 2006MNRAS.371..252L Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (37): HIP 42799 Gaia DR3 3079329274484276480 TIC 262533375 * 7 Hya * eta Hya AAVSO 0838+03 AG+03 1197 BD+03 2039 CSV 100996 FK5 2687 GC 11987 GCRV 5754 GEN# +1.00074280 GSC 00215-02021 HD 74280 HIC 42799 HR 3454 IRAS 08406+0334 JP11 1702 N30 2036 NSV 4212 PPM 154889 ROT 1369 SAO 117050 SKY# 16733 TD1 12946 TYC 215-2021-1 UBV M 14621 UBV 8422 V* eta Hya YZ 3 3499 [GS83] 7 2MASS J08431347+0323552 SV* ZI 717 uvby98 100074280 WEB 8265 Gaia DR2 3079329270187691008 Bibcodes 1850-2024 () (405): 2023A&A...670A.117C 2023A&A...675A.201A 2022A&A...657A..62K 2022ApJ...935...15Z 2022ApJS..263....1R 2022MNRAS.509.6183C 2022MNRAS.510.4265K 2022MNRAS.511.4774O 2022MNRAS.515..339P 2022PASJ...74.1356T 2021A&A...645L...8X 2021A&A...649A.112V 2021ApJS..254...42B 2021MNRAS.501.3568C 2021MNRAS.504.3730C 2020ApJ...889L..10M 2020ApJ...891L..37L 2020ApJ...903L..39C 2020MNRAS.491.2280S 2019A&A...623A..72K 2019PASJ...71..102M 2018A&A...610A..30A 2018A&A...618A.110B 2018A&A...620A.172Z 2018AcA....68..285K 2018ApJS..238...29P 2018MNRAS.480.4766W 2017AJ....153...16S 2017AJ....153..144O 2017AcA....67..225T 2017ApJ...838...71O 2017ApJ...850..194F 2017MNRAS.467..597N 2017MNRAS.467.3759T 2017PASP..129e4504K 2016A&A...586A..10N 2016A&A...591A.118S 2016ApJ...826..171G 2016MNRAS.456....2W 2015A&A...574A.123M 2015A&A...580A..23P 2015AJ....149..104B 2015ApJ...800...23F 2015ApJS..216...33F 2015ApJS..220...18B 2015MNRAS.449.1716J 2015MNRAS.450.3381L 2014ApJ...782L..16S 2014ApJ...792..119D 2014MNRAS.442.3565C 2013A&A...549A...8B 2013A&A...553A..95M 2013A&A...553A.104M 2012A&A...542A.116A 2012A&A...543A..86N 2012A&A...544A..31V 2012A&A...544A..64A 2012A&A...546A..61D 2012AN....333...60K 2012ApJ...747...41K 2012ApJS..199....1W 2012ApJS..199....8G 2012AstL...38..694G 2012MNRAS.427..343M 2011A&A...525A..71W 2011A&A...530A..93V 2011A&A...531A.172W 2011ApJ...732..106F 2011MNRAS.410..190T 2010A&A...510A..54W 2010A&A...515A.111S 2010A&A...516A..28V 2010A&A...516A..29V 2010AJ....140.1758T 2010AN....331..349H 2010ApJ...714...45L 2010ApJ...715..143S 2010MNRAS.404.1321W 2009A&A...501..297Z 2009AJ....137.3245M 2009ApJ...705.1298D 2009ApJ...706.1484B 2009PASJ...61..259O 2009PASP..121..827T 2008A&A...483..857S 2008AJ....136..548L 2008AJ....136.1388T 2008ApJ...683.1045H 2008ApJS..179..166S 2008BASI...36....1M 2008MNRAS.386.1366N 2008MNRAS.387..331S 2008MNRAS.389..869E 2007A&A...470..161R 2007A&A...474..653V 2007AJ....134.1089S 2007ApJS..171..146S 2007IBVS.5763....1G 2007PASP..119..407T 2006A&A...454..493L 2006AstL...32..759G 2006MNRAS.371..252L 2005AJ....129..809S 2005AJ....130.2666P 2005ApJ...629..797G 2005ApJ...634..451M 2005ApJS..158..193S 2005PASP..117..810S 2004A&A...414..699C 2004ApJS..152..251V 2004IBVS.5508....1S 2004PASP..116..859M 2003A&A...402..433L 2003A&A...404..689N 2003AJ....126..887M 2003ChJAA...3..125T 2002A&A...387..295K 2002AJ....124..464D 2002ApJ...573..359A 2002NewA....7..495C 2002yCat.2237....0D 2001A&A...367..521P 2001AJ....122..308G 2001ApJ...563..883G 2000A&A...355.1103S 2000A&A...358..553H 2000A&AS..147...93C 2000ApJ...530..251D 2000Icar..147..180F 2000VeARI..37....1W 1999A&A...348..728R 1999A&A...350..598A 1999A&A...351..168K 1999A&A...352..600K 1999A&A...352..605K 1999A&AS..137..521M 1999AcApS..19..193S 1999ApJ...520..111V 1999BaltA...8...73M 1999MNSSA..58...80C 1999MSS...C05....0H 1999PASA...16..134B 1999PASP..111.1426B 1998A&A...330..619J 1998A&A...338..405D 1998A&AS..129..289M 1998A&AS..129..431H 1998ApJ...493..129S 1998ApJ...507...46S 1998ApJS..119..121L 1998JRASC..92..134W 1998KFNT...14c.274K 1998MNRAS.295..401E 1997A&A...317L..51A 1997A&A...323L..49P 1997A&A...325.1125L 1997A&AS..122..559C 1997AJ....114..958T 1997ApJ...488..652M 1997BASI...25..103S 1996A&A...309..907G 1996A&AS..118..481B 1996ApJ...457..764D 1996ApJ...461..176C 1996ApJ...472..600H 1996BaltA...5..103O 1996BaltA...5..603A 1996MNRAS.281..522C 1995A&AS..109..329M 1995A&AS..114..269D 1995Ap.....38..189O 1995SSRv...72..499F 1994A&A...286.1006O 1994A&A...290..563K 1994A&A...292..543F 1994A&AS..103..427K 1994A&AS..105..421V 1994ApJ...437..638W 1994ApJS...94..127F 1994ApJS...94..163S 1994PASP..106..382D 1994PASP..106..566H 1993A&AS..100..591O 1993A&AS..101..629B 1993A&AS..102...89O 1993Ap&SS.203...53H 1993ApJ...411..729V 1993PASP..105.1127G 1993VeARI..34....1S 1993yCat.3135....0C 1992A&AS...93..449B 1992AJ....103..891D 1992PASP..104..533H 1992PPMtO..11..184X 1991A&A...245..150Z 1991A&A...251..106C 1991A&AS...89..415O 1991Ap&SS.183...91T 1991ApJ...381..462W 1991MNRAS.253..449P 1991PASAu...9..122W 1990ApJS...73..103G 1990MNRAS.246..408P 1990PASP..102..379W 1990SAAOC..14...33M 1989A&A...214..153H 1989A&AS...77...67C 1989A&AS...78..511P 1989A&AS...79...61S 1989A&AS...80...73G 1989BICDS..36...27G 1989TarOT.100....1R 1988A&AS...73..217H 1988A&AS...75..261G 1988Afz....29..310R 1988ApJ...330..942V 1988ApJ...335..197V 1988ApJS...67..225V 1988PASP..100..801H 1988PASP..100..973G 1988PASP..100.1572G 1988VilOB..80....7S 1987A&AS...68..211O 1987A&AS...71..539M 1987A&AS...71..561O 1987AJ.....94..684R 1987PASP...99.1184P 1986A&A...155..113B 1986A&AS...64..205G 1986A&AS...65..405O 1986AnTok..21..107Y 1986ApJS...60..577T 1986BICDS..31..131H 1986PASJ...38..511I 1986PTarO..51...84R 1985A&AS...59..461O 1985A&AS...60...99W 1985A&AS...60..365M 1985A&AS...61..331O 1985AbaOB..59...83B 1985ApJ...294..599S 1985ApJS...59..397S 1985ApJS...59..769S 1985IAUS..111..271H 1985IAUS..111..469H 1985RMxAA..11....7S 1984A&A...133..154W 1984A&AS...57..357O 1984AJ.....89.1022P 1984Afz....21..399M 1984ApJS...54..259T 1984RMxAA...9...53S 1984SAAOC...8...69C 1983A&A...125...29B 1983A&A...126..192Z 1983ApJ...267..199U 1983ApJS...52..121G 1983BICDS..24....7G 1983MNRAS.202..317C 1983PASP...95...48M 1982A&AS...47..341K 1982A&AS...49..109S 1982A&AS...50..199D 1982ApJ...254...82C 1982ApJ...262..142M 1982RMxAA...5..149S 1981ApJS...45...73C 1981ApJS...45...83C 1981IBVS.1921....1K 1981MNRAS.194..403J 1981PASP...93...97G 1980A&AS...40..129P 1980AJ.....85..836W 1980ApJ...240..768P 1980ApJS...43..501C 1980BICDS..19....2P 1980MNRAS.192..745K 1980MNRAS.192..821S 1980RMxAA...5...25J 1979A&A....78..292K 1979AJ.....84...96T 1979AJ.....84.1193S 1979AJ.....84.1750H 1979ApJS...41....1C 1979IBVS.1562....1E 1979MNRAS.189..601U 1979PASP...91..507C 1978AJ.....83..606M 1978ApJS...36..115S 1978ApJS...36..241A 1978RMxAA...2..331F 1977A&A....54..137L 1977A&A....58..209M 1977A&A....60..181G 1977A&A....61..185R 1977A&AS...27..443G 1977ApJS...34..101P 1977ApJS...34..115W 1977PASP...89..415C 1976A&A....47...77M 1976A&AS...26..155G 1976AJ.....81..228C 1976ApJS...32....7B 1976MNRAS.177...79B 1976PASAu...3...40B 1975A&A....42..471M 1975A&AS...19..189M 1975A&AS...21...81D 1975ApJS...29...43O 1975ApJS...29..137S 1975PASP...87..107E 1975PASP...87..969B 1974A&A....33...93B 1974AJ.....79...34K 1974AJ.....79.1022C 1974MNRAS.169..171F 1974PASP...86...80O 1973A&A....29..151A 1973A&A....29..211V 1973A&AS...10..201F 1973AJ.....78.1074O 1973ApJ...179..855P 1973ApJ...181..537V 1973ApJ...181..641D 1973ApJ...185..577L 1973ApJS...26...37N 1973MNRAS.163...67S 1972A&A....19..167O 1972A&A....20..465S 1972AJ.....77..733B 1971A&A....11...65G 1971A&A....12....5H 1971A&A....12..442M 1971AJ.....76..246H 1971AJ.....76.1058C 1971ApJ...166...95S 1971MNRAS.152..165S 1970A&A.....6...93K 1970A&A.....7..318B 1970A&AS....1..165J 1970A&AS....1..189F 1970AJ.....75..978C 1970ApJ...159..165H 1970ApJ...159..931K 1970ApJS...19..337N 1970BOTT....5..269M 1969ApJ...157.1101G 1969BAN....20..154H 1969BOTT....5...57M 1969MNRAS.144...31B 1968AJ.....73...14L 1968AJ.....73...75N 1968AJ.....73..313M 1968ApJ...152..871W 1968ApJS...17..371L 1968BAN....20....1H 1968JO.....51..193A 1968MNRAS.140..409S 1967ApJ...149...55D 1967BOTT....4..106M 1967MNRAS.135..377G 1966AJ.....71..114C 1966ApJ...143..306A 1966ArA.....4..101R 1966JO.....49..417R 1965AnAp...28..594B 1965JO.....48...45M 1964ApJ...140..689O 1963ApJS....8..125E 1963MNRAS.125..141W 1963MNRAS.125..307H 1963PASP...75..248B 1962MNRAS.123..521B 1960ApJ...132...66C 1960MNRAS.120..163R 1960MNRAS.121...17W 1959ApJ...130..834A 1958AJ.....63..118A 1958AJ.....63..127T 1958ApJ...128..185C 1958JO.....41..100B 1957ApJS....3..107P 1956AJ.....61...90M 1956ApJ...123..253S 1955AJ.....60...65E 1955AJ.....60..407E 1955AnAp...18..292J 1955ApJ...121..102S 1954ApJ...119..200S 1954ApJ...120..196J 1953ApJ...117..313J 1953ApJ...118...92M 1953ApJ...118..489P 1953ApJ...118..502K 1953GCRV..C......0W 1952AJ.....57..227W 1952ApJ...115..341A 1952ApJ...116..251S 1951ApJ...114..522J 1950AJ.....55....9S 1950ApJ...112..240J 1950MNRAS.110...15G 1926ApJ....64....1F 1904ApJ....19..151F 1903ApJ....17..246F Measures (distance:2 Fe_H:3 IUE:25 MK:31 PLX:4 PM:7 ROT:4 V*:1 velocities:9 ): distance:2Fe_H:3IUE:25MK:31PLX:4PM:7ROT:4V*:1velocities:9 Notes (0) : 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