C.D.S. - SIMBAD4 rel 1.8 - 2024.05.18CEST05:32:10 HR 6984 ------- Object HD 171780 --- Be* --- OID=@2868052 (@@56337,7) --- coobox=19816 Coordinates(ICRS,ep=J2000,eq=2000): 18 35 13.5051822840 +34 27 28.868125500 (Opt ) A [0.0629 0.0755 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 33 25.0133669623 +34 24 58.875528911 Coordinates(Gal,ep=J2000,eq=2000): 063.0427642827475 +18.0511517824761 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 1.669 8.939 [0.094 0.095 90] A 2020yCat.1350....0G Parallax: 3.9902 [0.0852] A 2020yCat.1350....0G Radial Velocity: -25.10 [1.2] B 2007AN....328..889K Redshift: -0.000084 [0.000004] B 2007AN....328..889K cz: -25.10 [1.20] B 2007AN....328..889K Flux U : 5.44 [~] D 1982IAUS...98..261J Flux B : 5.975 [0.014] D 2000A&A...355L..27H Flux V : 6.088 [0.009] D 2000A&A...355L..27H Flux G : 6.045351 [0.003310] C 2020yCat.1350....0G Flux J : 6.063 [0.021] C 2003yCat.2246....0C Flux H : 6.092 [0.017] C 2003yCat.2246....0C Flux K : 6.025 [0.017] C 2003yCat.2246....0C Spectral type: B5Ve C 1982ApJS...50...55S Morphological type: ~ ~ ~ Angular size: 0.0033 0.0 267 (Opt ) D 2001AJ....122.3466M Identifiers (33): HIP 91119 Gaia DR3 2094418128768164224 TIC 377680086 PLX 4281 [JE82] 976 AG+34 1713 BD+34 3245 EM* MWC 604 GC 25406 GCRV 11061 GEN# +1.00171780 GSC 02632-00380 HD 171780 HIC 91119 HR 6984 PPM 81520 ROT 2628 SAO 67134 SKY# 34035 TD1 22793 TYC 2632-380-1 UBV 15822 UBV M 23089 YPAC 194 uvby98 100171780 2MASS J18351349+3427289 PLX 4281.00 LAL 34528 WDS J18352+3427AB CCDM J18352+3427AB ** CHR 75 WEB 15641 Gaia DR2 2094418128768164224 Bibcodes 1850-2024 () (84): 2021ApJS..254...42B 2019A&A...623A..72K 2018A&A...620A.172Z 2017AJ....153..252L 2016MNRAS.463.1162C 2015A&A...580A..23P 2012MNRAS.427..343M 2011ApJ...729...17T 2011MNRAS.410..190T 2010A&A...514A...2I 2007A&A...474..653V 2006A&A...450..427S 2005AJ....129..809S 2002A&A...384..180F 2002ApJ...573..359A 2001A&A...367..521P 2001A&A...368..912Y 2001ApJ...555..364B 2000A&A...359.1075H 1998A&AS..129..289M 1998A&AS..129..431H 1997A&A...323L..49P 1997AJ....114.1639H 1997AJ....114.2112M 1996A&A...308..170H 1996A&AS..118..239H 1996A&AS..118..481B 1995A&AS..114..269D 1995GCTP..C......0V 1993A&AS...97..781J 1993AJ....106.1639M 1993Ap&SS.203...53H 1993PASP..105...36S 1993yCat.3135....0C 1992AJ....103.1399B 1991AJ....102.1753D 1991Ap&SS.186..161H 1990ApJS...74..551A 1989A&A...214..153H 1989AJ.....97..510M 1988A&AS...72..129A 1988PASP..100.1084B 1987AJ.....93..183M 1987AJ.....93..688M 1986A&A...163...67B 1986AnTok..21..107Y 1986MNRAS.222..121G 1985A&AS...60...99W 1985Ap&SS.112..325G 1984ApJ...285..190A 1984RMxAA...9..141S 1982A&AS...48...93A 1982ApJS...50...55S 1982IAUS...98..261J 1981A&A...101...96P 1981BICDS..21...26B 1981RMxAA...6..163A 1980A&AS...40..207C 1980A&AS...42..103J 1976A&AS...26..219M 1973MNRAS.163..291B 1972A&A....17...47P 1971AJ.....76.1058C 1971ApJS...23..421H 1969A&A.....3..485J 1969ApJS...18...47H 1968AJ.....73..338C 1968ApJS...17..371L 1968MmRAS..72...35A 1968PASP...80..197G 1967PASP...79..181S 1965AnAp...28..321L 1964IzKry..31...44B 1964MNRAS.128..261B 1964VeBon..70....1S 1963ApJ...138..988H 1959AnAp...22..540H 1958ApJ...128..207M 1956AJ.....61...90M 1953GCRV..C......0W 1950AJ.....55...14W 1950AnAp...13..147S 1950ApJ...111..434R 1943ApJ....98..153M Measures (distance:2 MK:3 PLX:4 PM:4 ROT:3 velocities:5 ): distance:2MK:3PLX:4PM:4ROT:3velocities:5 Notes (0) : ================================================================================