SMP LMC 63

SUSPECTED LMC  

Equatorial coordinates
α =  81.358388 ± 0.697300 | 05 25 26.013210
δ =  -68.931609 ± 0.904200| -68 55 53.793577
 
Constellation Dorado
Symbiotic IR Type S
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

SMP LMC 63 GSC TYC WRAY
SIMBAD LHA 120-N 141 HIP SAO Hen
BD – IRAS  GAIA DR2 4658122934349831296 ESO
HD 2MASS J05252602-6855539 WISE J052526.09-685553.9 AAVSO

Position

Right ascension (°) 81.358388 ± 0.697300ref   Parallax (mas) Reddening E(B-V) (mag) 0.697 ± 0.153ref
Declination (°) -68.931609 ± 0.904200ref Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 279.464459 ± 0.904200ref Proper motion in α (mas/yr)    
Galactic latitude (°) -32.872017 ± 0.697300ref Proper motion in δ (mas/yr)    

Observations

U (mag) 15.50ref X-Ray   Flickering  
B (mag) 15.95ref X-Ray type   Outbursts No
V (mag) 14.90ref IUE Yes Type  
R (mag) 15.59ref IRAS flux at 12 μm (Jy)   IPmax (eV)  
I (mag) 16.71ref IRAS flux at 25 μm (Jy)   OVI lines  
G (mag) 15.75ref IRAS flux at 60 μm (Jy)      
J (mag) 15.85ref IRAS flux at 100 μm (Jy)      
H (mag) 15.92ref WISE W1 (mag) 13.89ref    
K (mag) 15.11ref WISE W2 (mag) 13.02ref    
L (mag)   WISE W3 (mag) 8.31ref    
    WISE W4 (mag) 5.26ref    
    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   Mass (M)   Pulsation  
Eff. temperature (K) 4400ref Radius (R)   Type  
IR type Sref 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 to be a symbiotic binary in Iłkiewicz & Mikołajewska (2017) based on the position of the star in the [O III] diagnostic diagrams. 


References

Last updated: Jan 14, 2019 @ 1:44 pm