* 55 Eri A

Query : * 55 Eri A

Basic data :
* 55 Eri A -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,*,...), ** (**,ADS,...), SB* (2004A&A,SBC9), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 43 35.1677313816 -08 47 46.417375572 (Optical) [ 0.0265 0.0197 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 41 11.1262795230 -08 53 18.046420626 [ 0.0265 0.0197 90 ]
Gal coord. (ep=J2000) : 		205.9653412018784 -32.3657337890802 [ 0.0265 0.0197 90 ]
Proper motions mas/yr : 		31.385 -28.339 [0.038 0.028 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 46.78 [6.41] / z(spectroscopic) 0.000156 [0.000021] / cz 46.78 [6.41]
   (Opt) D 2018yCat.1345....0G
Parallaxes (mas): 		6.8911 [0.0371] A 2020yCat.1350....0G
Spectral type: 		G5III C 1985ApJS...59...95A
Fluxes (6) :
B 7.51 [0.02] D 2002A&A...384..180F
V 6.64 [0.01] D 2002A&A...384..180F
G 6.473157 [0.002782] C 2020yCat.1350....0G
J 5.185 [0.017] E 2003yCat.2246....0C
H 4.730 [0.021] E 2003yCat.2246....0C
K 4.581 [0.016] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 1 Display criteria :

Identifiers (24) :
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HD 30021 GCRV 2774 PMSC 04388-0858A TYC 5321-2147-1
* 55 Eri A GEN# +1.00030021A ROT 675 uvby98 100030021 A
** STF 590A HIP 21986A SAO 131443 WDS J04436-0848A
ADS 3409 A HR 1506 SBC9 269 WEB 4226
CCDM J04436-0848A 2MASS J04433516-0847462 SKY# 7340 Gaia DR2 3185880919107361024
GC 5760 PMSC 04388-0858Aab TIC 56129375 Gaia DR3 3185880919107361024

References (14 between 1850 and 2026) (Total 14)
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 : 3    Distance : 2    Var : 1    Rot : 1    Plx : 2    PM : 2    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 30021 CCDM J04436-0848A HIP 21986A HR 1506 2MASS J04433516-0847462
SAO 131443 TYC 5321-2147-1 uvby98 100030021 A WDS J04436-0848A Gaia DR2 3185880919107361024
Gaia DR3 3185880919107361024

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