HD 203991

Query : HD 203991

Basic data :
HD 203991 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,AGKR,...), ** (CCDM,**,...), X (1RXS), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 25 09.4792389463 +18 27 45.415946711 (Optical) [ 0.0875 0.0902 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 22 49.6254684385 +18 14 46.911771779 [ 0.0875 0.0902 90 ]
Gal coord. (ep=J2000) : 		069.4743920771724 -22.3525131056046 [ 0.0875 0.0902 90 ]
Proper motions mas/yr : 		7.980 -6.377 [0.079 0.088 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -13.00 [2.8] / z(~) -0.000043 [0.000009] / cz -13.00 [2.80]
   C 2006AstL...32..759G
Parallaxes (mas): 		5.6845 [0.0961] A 2020yCat.1350....0G
Spectral type: 		A0 E 1993yCat.3135....0C
Fluxes (4) :
G 7.861770 [0.002868] C 2022yCat.1355....0G
J 7.549 [0.020] C 2003yCat.2246....0C
H 7.526 [0.042] C 2003yCat.2246....0C
K 7.536 [0.024] 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 (25) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

CCDM J21252+1828AB GCRV 13471 PPM 140101 WDS J21252+1828AB
** COU 430 GSC 01667-00465 1RXS J212509.4+182731 WEB 19193
** COU 430AB HD 203991 SAO 107115 YZ 18 8737
AG+18 2170 HIC 105753 SKY# 40823 Gaia DR3 1785368740458687616
AGKR 19153 HIP 105753 TD1 28069
BD+17 4577 IDS 21205+1802 AB TIC 283162762
GC 29997 2MASS J21250947+1827452 UCAC4 543-142983

References (18 between 1850 and 2026) (Total 18)
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 : 4    Distance : 1    Plx : 3    PM : 6    SpT : 1   

   

External archives :

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

Link by name to the catalogue in VizieR :

CCDM J21252+1828AB AG+18 2170 BD+17 4577 GSC 01667-00465 HD 203991
HIC 105753 HIP 105753 2MASS J21250947+1827452 PPM 140101 1RXS J212509.4+182731
SAO 107115 TD1 28069 UCAC4 543-142983 WDS J21252+1828AB Gaia DR3 1785368740458687616

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