HD 284704

Query : HD 284704

Basic data :
HD 284704 -- Double or Multiple Star
Other object types: otypes_help 		* (2020ApJS,AG,...), ** (CCDM,**,...), MIR (WISEA,WISE), NIR (2MASS), Opt (LAMOST)
ICRS coord. (ep=J2000) : 		04 42 53.072400 +20 37 37.52724 (Optical) [ 70 55 90 ] B 2012yCat.1322....0Z
FK4 coord. (ep=B1950 eq=1950) : 		04 39 55.662138 +20 32 01.44088 [ 70 55 90 ]
Gal coord. (ep=J2000) : 		178.634336467 -16.406839290 [ 70 55 90 ]
Proper motions mas/yr : 		12.4 -18.1 [2.2 1.5 90] C 2012yCat.1322....0Z
Radial velocity / Redshift / cz : 		V(km/s) 37.19 [0.17] / z(~) 0.000124 [0.000001] / cz 37.19 [0.17]
   (Opt) A 2020ApJS..251...15Z
Spectral type: 		G0 D 2021ApJS..254...20L
Fluxes (9) :
B 10.288 [0.03] D 2012yCat.1322....0Z
V 9.695 [0.04] D 2012yCat.1322....0Z
R 9.587 [0.03] D 2012yCat.1322....0Z
J 8.596 [0.039] C 2003yCat.2246....0C
H 8.282 [0.031] C 2003yCat.2246....0C
K 8.200 [0.018] C 2003yCat.2246....0C
g 10.229 [0.02] D 2012yCat.1322....0Z
r 9.755 [0.06] D 2012yCat.1322....0Z
i 11.551 [0.90] D 2012yCat.1322....0Z
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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 J04429+2038AB EPIC 247308600 2MASS J04425306+2037376 WDS J04429+2038AB
** HO 332 GSC 01279-01849 PPM 93717 WISEA J044253.07+203737.4
ADS 3398 AB HD 284704 SAO 76724 WISE J044253.07+203737.5
AG+20 438 IDS 04370+2026 AB TIC 397355521 YZ 20 1504
BD+20 807 LAMOST J044253.11+203736.8 UCAC4 554-010326

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    Fe/H : 1    PM : 1    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J04429+2038AB AG+20 438 BD+20 807 GSC 01279-01849 HD 284704
2MASS J04425306+2037376 PPM 93717 SAO 76724 UCAC4 554-010326 WDS J04429+2038AB
WISEA J044253.07+203737.4 WISE J044253.07+203737.5

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