C.D.S. - SIMBAD4 rel 1.8 - 2024.05.26CEST22:54:54 HD 187421 --------- Object HD 187421 --- * --- OID=@3466879 (@@72683,7) --- coobox=23990 Coordinates(ICRS,ep=J2000,eq=2000): 19 52 39.1320072552 -54 58 35.199664500 (Opt ) A [0.0223 0.0192 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 19 48 40.5764133147 -55 06 20.752869996 Coordinates(Gal,ep=J2000,eq=2000): 342.9299927750960 -30.5455514118758 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 19.549 2.252 [0.029 0.027 90] A 2020yCat.1350....0G Parallax: 7.8714 [0.037] A 2020yCat.1350....0G Radial Velocity: -21.50 [1.9] B 2007AN....328..889K Redshift: -0.000072 [0.000006] B 2007AN....328..889K cz: -21.50 [1.90] B 2007AN....328..889K Flux B : 6.507 [0.014] D 2000A&A...355L..27H Flux V : 6.366 [0.009] D 2000A&A...355L..27H Flux G : 6.462948 [0.002771] C 2020yCat.1350....0G Flux J : 6.200 [0.024] C 2003yCat.2246....0C Flux H : 6.216 [0.046] C 2003yCat.2246....0C Flux K : 6.159 [0.026] C 2003yCat.2246....0C Spectral type: A1/3V D 1975MSS...C01....0H Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (25): HIP 97819 Gaia DR3 6641186850384254848 TIC 410273682 CCDM J19526-5458B CD-55 8313 CPC 19 7826 CPD-55 9222 GC 27483 GEN# +1.00187421 GSC 08779-02105 HD 187421 HIC 97819 HR 7549 IDS 19447-5514 B PPM 348071 SAO 246312 SKY# 37221 TYC 8779-2105-1 UBV 16871 UBV M 24188 uvby98 100187421 2MASS J19523913-5458351 WDS J19526-5458B Gaia DR2 6641186850384254848 Gaia DR1 6641186846086818304 Bibcodes 1850-2024 () (24): 2021ApJS..254...42B 2020AJ....160..284M 2019A&A...623A..72K 2019MNRAS.490.3158C 2018A&A...609A.116R 2018A&A...620A.172Z 2017AJ....154..115H 2015A&A...580A..23P 2015ApJ...804..146D 2012MNRAS.427..343M 2011A&A...531A.143D 2008MNRAS.389..869E 2007A&A...474..653V 2001A&A...373..625P 1998A&AS..129..431H 1997A&A...323L..49P 1993AJ....106...80E 1993yCat.3135....0C 1991A&A...252..229J 1988ApJ...329..253W 1978A&AS...34..453O 1977A&AS...27..443G 1975MSS...C01....0H 1918ApJ....47..289P Measures (distance:2 MK:2 PLX:4 PM:5 ROT:1 velocities:1 ): distance:2MK:2PLX:4PM:5ROT:1velocities:1 Notes (0) : ================================================================================