SMP LMC 16

SUSPECTED LMC  

Equatorial coordinates
α =  75.508250 | 05 02 01.980000
δ =  -69.814890 | -69 48 53.600000
 
Constellation Dorado
Symbiotic IR Type D
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

SMP LMC 16 GSC TYC WRAY
SIMBAD SMP LMC 16 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS J05020209-6948566 WISE J050201.96-694854.8 AAVSO

Position

Right ascension (°) 75.508250ref   Parallax (mas) Reddening E(B-V) (mag) 0.147 ± 0.012ref
Declination (°) -69.814890ref  Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 281.048740ref  Proper motion in α (mas/yr)    
Galactic latitude (°) -34.685470ref  Proper motion in δ (mas/yr)    

Observations

U (mag)   X-Ray   Flickering  
B (mag)   X-Ray type   Outbursts No
V (mag)   IUE No Type  
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV)  
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines  
G (mag)   IRAS flux at 60 μm (Jy)      
J (mag) 16.37ref IRAS flux at 100 μm (Jy)      
H (mag) 16.59ref WISE W1 (mag) 15.34ref    
K (mag) 15.19ref WISE W2 (mag) 14.99ref    
L (mag)   WISE W3 (mag) 10.87ref    
    WISE W4 (mag) 7.52ref    
    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) 3500ref Radius (R)   Type  
IR type Dref 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 @ 11:09 am