C.D.S. - SIMBAD4 rel 1.8 - 2024.06.02CEST21:34:11 HD 170634 --------- Object HD 170634 --- Y*O --- OID=@2655356 (@@56505,5) --- coobox=19490 Coordinates(ICRS,ep=J2000,eq=2000): 18 30 24.8757877680 +01 13 23.641855860 (Opt ) A [0.0151 0.0153 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 27 52.4774841472 +01 11 16.949689263 Coordinates(Gal,ep=J2000,eq=2000): 031.6222618684371 +05.2350162722906 hierarchy counts: #parents=2, #children=0, #siblings=0 Proper motions: 3.443 -8.582 [0.018 0.016 90] A 2020yCat.1350....0G Parallax: 2.2831 [0.0181] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux U : 10.53 [~] C 2002yCat.2237....0D Flux B : 10.43 [~] C 2002yCat.2237....0D Flux V : 9.85 [~] C 2002yCat.2237....0D Flux G : 9.656714 [0.002806] C 2020yCat.1350....0G Flux J : 8.493 [0.021] C 2003yCat.2246....0C Flux H : 8.358 [0.028] C 2003yCat.2246....0C Flux K : 8.230 [0.018] C 2003yCat.2246....0C Spectral type: B8V C 2023A&A...676A.132S Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (24): HIP 90707 Gaia DR3 4273717554464045184 TIC 404760693 AG+01 2137 BD+01 3694 GEN# +1.00170634 GSC 00446-00538 HD 170634 HIC 90707 IRAS 18278+0111 PPM 165977 SAO 123580 TYC 446-538-1 UBV M 23004 VDB 123 YZ 0 3032 YZ 1 4600 [CDF88] 10 [SCB96] 61 SSTc2d J183024.9+011324 2MASS J18302488+0113235 GBS-VLA J183024.87+011323.5 Gaia DR1 4273717550168187008 Gaia DR2 4273717554464045184 Bibcodes 1850-2024 () (51): 2023A&A...676A.132S 2021ApJS..254...42B 2021MNRAS.508.4241K 2020A&A...641A..35S 2020ApJS..247...11R 2019A&A...623A..72K 2019ApJ...878..111H 2019MNRAS.486.3537K 2019MNRAS.490.3158C 2018A&A...620A.172Z 2018AJ....155..241W 2015AJ....149..103E 2015ApJ...805....9O 2015ApJ...806...40L 2014ApJ...784..111L 2013ApJ...771..112A 2012AJ....143...28F 2012MNRAS.427..343M 2011MNRAS.410..190T 2010AJ....140..266W 2010ApJ...716..634G 2010ApJ...718..610D 2010MNRAS.409.1412G 2007A&A...474..653V 2007ApJ...663..320F 2003A&A...399..141M 2003AN....324..219W 2002yCat.2237....0D 2000Ap.....43..289R 1999MSS...C05....0H 1997A&A...323L..49P 1996BaltA...5..125S 1995MNRAS.276..923R 1994JApA...15..415R 1993yCat.3135....0C 1992A&A...255..293F 1991A&A...243..139L 1991AZh....68..565K 1991ApJS...75..611C 1988A&A...197..151C 1988A&A...199..170Z 1987IAUS..122...97C 1986Afz....25..461P 1984A&A...131..177U 1982ApJ...255..143B 1980ApJ...237..734K 1976AJ.....81..638S 1974A&A....34...37W 1974ApJ...191..111S 1968AJ.....73..233R 1966AJ.....71..990V Measures (distance:3 IUE:2 MK:5 PLX:5 PM:4 ): distance:3IUE:2MK:5PLX:5PM:4 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ also RfN VDB 123 ================================================================================