C.D.S. - SIMBAD4 rel 1.8 - 2024.04.30CEST15:13:39 V* DD Ser --------- Object V* DD Ser --- Or* --- OID=@2640286 (@@57119,21) --- coobox=18814 Coordinates(ICRS,ep=J2000,eq=2000): 18 41 13.1591957376 -01 58 05.431826676 (Opt ) A [0.0171 0.0170 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 38 37.0845949602 -02 00 58.529900220 Coordinates(Gal,ep=J2000,eq=2000): 030.0147127281407 +01.3743641707938 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 1.154 -12.029 [0.021 0.020 90] A 2020yCat.1350....0G Parallax: 2.6384 [0.0207] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 11.02 [0.05] D 2000A&A...355L..27H Flux V : 10.67 [0.06] D 2000A&A...355L..27H Flux G : 10.559835 [0.006273] C 2020yCat.1350....0G Flux J : 9.82 [0.03] C 2003yCat.2246....0C Flux H : 8.48 [0.04] C 2003yCat.2246....0C Flux K : 8.576 [0.026] C 2003yCat.2246....0C Spectral type: A0 D ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (16): WISE J184113.18-015805.9 Gaia DR3 4259739188288066432 TIC 180127652 AN 299.1930 BD-02 4699 GSC 05117-00227 PPM 707201 TYC 5117-227-1 V* DD Ser uvby98 -000204699 V UCAC2 31204367 2MASS J18411316-0158053 AKARI-IRC-V1 J1841131-015804 IRAS 18386-0201 Gaia DR1 4259739183968751232 Gaia DR2 4259739188288066432 Bibcodes 1850-2024 () (23): 2019MNRAS.490.3158C 2018A&A...620A.172Z 2015A&A...580A..23P 2015AstBu..70..310A 2014MNRAS.444..327S 2012A&A...548A..79A 2005MNRAS.363.1111C 2001KFNT...17d.291P 1999A&A...347..937P 1998A&AS..129..431H 1997A&A...325.1077K 1997A&A...325.1083P 1997KFNT...13b..46P 1994IAUCo.151..232V 1991A&AS...90..327T 1991KFNT....7b..43P 1989A&AS...78....1T 1985Afz....22...52T 1980MitVS...8..178B 1966GeoOM..21....0C 1963AJ.....68..253H 1935AN....255..401H 1930AN....240..193H Measures (distance:2 PLX:3 PM:2 V*:2 ): distance:2PLX:3PM:2V*:2 Notes (0) : ================================================================================