HD 221684

Query : HD 221684

Basic data :
HD 221684 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), PM* (2016A&A), NIR (2MASS), MIR (WISE)
ICRS coord. (ep=J2000) : 		23 34 14.4250992724 +02 18 05.515803845 (Optical) [ 0.0456 0.0365 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		23 31 40.6933298433 +02 01 31.281509643 [ 0.0456 0.0365 90 ]
Gal coord. (ep=J2000) : 		087.5937656159798 -55.1835763185285 [ 0.0456 0.0365 90 ]
Proper motions mas/yr : 		78.793 -21.269 [0.117 0.075 90] A 2018yCat.1345....0G
Radial velocity / Redshift / cz : 		V(km/s) 15.50 [0.43] / z(spectroscopic) 0.000052 [0.000001] / cz 15.50 [0.43]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		15.7978 [0.0507] A 2018yCat.1345....0G
Spectral type: 		G8V C 1999MSS...C05....0H
Fluxes (7) :
B 10.20 [0.04] D 2000A&A...355L..27H
V 9.45 [0.03] D 2000A&A...355L..27H
R 9.401 [0.04] D 2012yCat.1322....0Z
G 9.2658 [0.0006] C 2018yCat.1345....0G
J 7.906 [0.026] C 2003yCat.2246....0C
H 7.510 [0.026] C 2003yCat.2246....0C
K 7.381 [0.021] 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 (19) :
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CCDM J23342+0218AB GSC 00585-00048 SAO 128256 WISE J233414.47+021805.1
** A 2499 HD 221684 TIC 422604090 YZ 2 8109
ADS 16838 AB IDS 23291+0145 AB TYC 585-48-1 Gaia DR2 2647211270507615488
AG+02 2948 2MASS J23341442+0218052 UCAC4 462-127615 Gaia DR1 2647211270507615488
BD+01 4736 PPM 174215 WDS J23342+0218AB

References (6 between 1850 and 2026) (Total 6)
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 : 1    Distance : 1    Plx : 2    PM : 2    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J23342+0218AB AG+02 2948 BD+01 4736 GSC 00585-00048 HD 221684
2MASS J23341442+0218052 PPM 174215 SAO 128256 TYC 585-48-1 UCAC4 462-127615
WDS J23342+0218AB WISE J233414.47+021805.1 Gaia DR2 2647211270507615488 Gaia DR1 2647211270507615488

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