HD 203938

Query : HD 203938

Basic data :
HD 203938 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,ALS,...), ** (CCDM,**,...), UV (TD1), NIR (2MASS), MIR (WISE)
ICRS coord. (ep=J2000) : 		21 23 50.1690416971 +47 09 52.446883103 (Optical) [ 0.2578 0.3004 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 22 01.8199389103 +46 56 57.049409241 [ 0.2578 0.3004 90 ]
Gal coord. (ep=J2000) : 		090.5579375309969 -02.2343250225696 [ 0.2578 0.3004 90 ]
Proper motions mas/yr : 		1.380 -8.109 [0.322 0.345 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -12.80 [2.7] / z(~) -0.000043 [0.000009] / cz -12.80 [2.70]
   C 2007AN....328..889K
Parallaxes (mas): 		0.7788 [0.3480] A 2020yCat.1350....0G
Spectral type: 		B0.5IV E ~
Fluxes (7) :
U 7.13 [~] C 2002yCat.2237....0D
B 7.54 [~] C 2002yCat.2237....0D
V 7.08 [~] C 2002yCat.2237....0D
G 7.183491 [0.003565] C 2020yCat.1350....0G
J 5.965 [0.018] C 2003yCat.2246....0C
H 5.882 [0.024] C 2003yCat.2246....0C
K 5.812 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (31) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

CCDM J21238+4710AB GEN# +1.00203938 2MASS J21235019+4709524 UBV 18473
** A 765AB GSC 03594-01695 MCW 982 UBV M 25687
ADS 14944 AB HD 203938 PPM 61389 UCAC4 686-101182
AG+46 1827 HIC 105640 ROT 3119 WDS J21238+4710AB
ALS 11839 Hilt 1044 SAO 50792 WISE J212350.17+470952.4
BD+46 3294 HIP 105640 SKY# 40763 Gaia DR2 1972509777052328064
CSI+46 3294 1 IDS 21202+4644 AB TD1 28062 Gaia DR3 1972509777055312384
GCRV 23242 LS III +46 57 TIC 139258713

References (108 between 1850 and 2026) (Total 108)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 2    Distance : 1    Rot : 3    Fe/H : 1    Plx : 4    PM : 5    SpT : 8   

   

Observing logs
Herschel : 2    IUE : 3   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

CCDM J21238+4710AB AG+46 1827 ALS 11839 BD+46 3294 GSC 03594-01695
HD 203938 HIC 105640 HIP 105640 LS III +46 57 2MASS J21235019+4709524
PPM 61389 SAO 50792 TD1 28062 UCAC4 686-101182 WDS J21238+4710AB
WISE J212350.17+470952.4 Gaia DR2 1972509777052328064 Gaia DR3 1972509777055312384

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