[BE74] 583

SUSPECTED LMC  

Equatorial coordinates
α =  81.708997 ± 0.029169 | 05 26 50.152716
δ =  -71.109789 ± 0.029866 | -71 06 35.240554
 
Constellation Mensa
Symbiotic IR Type S🡕
Spectral Type G-K
Magnitude range (V)  
Outbursts No

Identifiers

[BE74] 583 GSC TYC WRAY
SIMBAD [BE74] 583 HIP SAO Hen
BD – IRAS GAIA DR2 4651824725526390016 ESO
HD 2MASS J05265014-7106350 WISE J052650.14-710635.2 AAVSO

Position

Right ascension (°) 81.708997 ± 0.029169ref Parallax (mas) Reddening E(B-V) (mag) 0.307 ± 0.031ref
Declination (°) -71.109789 ± 0.029866ref Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 281.985169 ± 0.029866ref Proper motion in α (mas/yr) 2.043193 ± 0.059979ref    
Galactic latitude (°) -32.370418 ± 0.029169ref Proper motion in δ (mas/yr) 0.125586 ± 0.061071ref    

Observations

U (mag)   X-Ray No? Flickering  
B (mag) 17.33ref X-Ray type   Outbursts No
V (mag) 16.07ref IUE No Type  
R (mag) 15.47ref IRAS flux at 12 μm (Jy)   IPmax (eV) 24.6ref
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines Noref
G (mag) 15.60ref IRAS flux at 60 μm (Jy)      
J (mag) 13.51ref IRAS flux at 100 μm (Jy)      
H (mag) 12.71ref WISE W1 (mag) 12.47ref    
K (mag) 12.56ref WISE W2 (mag) 12.53ref    
L (mag)   WISE W3 (mag) 11.65ref    
    WISE W4 (mag) 9.38ref    
    Radio      
    Radio flux (mJy)      

Orbit

Orbital period (days)   γ velocity (km/h)   Size of giant’s orbit (AU)  
Eccentricity   RV of giant (km/h)   Separation (AU)  
Inclination (°)   Inferior conj. of giant (JD)   Mass function  
Ephemeris type       Mass ratio  
Ephemeris T(JD)          

Cool component

Spectral type G-Kref Mass (M)   Pulsation  
Eff. temperature (K) 3883ref Radius (R)   Type  
IR type S🡕, ref Luminosity (L)   Pulsation period (days)  
Metallicity [Fe/H]       Ephemeris type  
        Ephemeris T(JD)  

Hot component

Type/Spectra   Mass (M)   Spin period (min)  
Eff. temperature (K)   Radius (R)   Accretion disk  
Lower limit (K)   Luminosity (L)      
Upper limit (K)          

Links

SIMBAD     CDS Portal


Notes

Suspected in Morgan et al. (1992) based on a weak He II λ4686 emission. They commented that with a possible high excitation and a red stellar continuum could be a symbiotic star with red component G-K.


References

Last updated: May 2, 2019 @ 10:59 am