SMC V0534

SUSPECTED SMC  

Equatorial coordinates
α =  12.306827 ± 0.039312 | 00 49 13.635654
δ =  -72.908015 ± 0.028180 | -72 54 28.835855
 
Constellation Tucana
Symbiotic IR Type S?
Spectral Type SC3
Magnitude range (V) 14.2 – 18:ref
Outbursts No

Identifiers

SMC V0534 GSC TYC WRAY
SIMBAD CV 84 HIP SAO Hen
BD – IRAS  GAIA DR2 4688954713480691840 ESO
HD 2MASS J00491362-7254288 WISE J004913.63-725428.9 AAVSO

Position

Right ascension (°) 12.306827 ± 0.039312ref Parallax (mas) Reddening E(B-V) (mag) 0.550 ± 0.071ref
Declination (°) -72.908015 ± 0.028180ref Distance (kpc) 62.10 ± 1.90ref    
Galactic longitude (°) 303.158563 ± 0.028180ref Proper motion in α (mas/yr) 0.817996 ± 0.085332ref    
Galactic latitude (°) -44.219267 ± 0.039312ref Proper motion in δ (mas/yr) -1.173952 ± 0.058426ref    

Observations

U (mag)   X-Ray No? Flickering  
B (mag) 17.80ref X-Ray type   Outbursts No
V (mag) 16.24ref IUE No Type  
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV) 24.6ref
I (mag) 13.65ref IRAS flux at 25 μm (Jy)   OVI lines Noref
G (mag) 15.06ref IRAS flux at 60 μm (Jy)      
J (mag) 12.05ref IRAS flux at 100 μm (Jy)      
H (mag) 10.98ref WISE W1 (mag) 10.31ref    
K (mag) 10.47ref WISE W2 (mag) 10.05ref    
L (mag)   WISE W3 (mag) 9.36ref    
    WISE W4 (mag) 8.51ref    
    Radio      
    Radio flux (mJy)      

Orbit

Orbital period (days) 395ref 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 Max(V)ref     Mass ratio  
Ephemeris T(JD) 2440843ref        

Cool component

Spectral type SC3ref Mass (M)   Pulsation  
Eff. temperature (K)   Radius (R)   Type  
IR type S? 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

Classified as a possible symbiotic star or closely related object in Munari & Zwitter (2002). In SIMBAD incorrectly classified as a confirmed symbiotic star with the reference to the beforementioned paper.


References

Last updated: Jan 14, 2019 @ 11:35 am