LMC N67

CONFIRMED LMC  

Equatorial coordinates
α =  84.031584 ± 0.023256 | 05 36 07.653 
δ =  -64.722593 ± 0.022960 | -64 43 22.46
 
Constellation Dorado
Symbiotic IR Type S🡕
Spectral Type C3.2
Magnitude range (V)  
Outbursts No

Identifiers

LMC N67 GSC TYC WRAY
SIMBAD LHA 120-N 67 HIP SAO Hen
BD – IRAS  GAIA DR2 4756944805986367744 ESO
HD 2MASS J05360754-6443212 WISE J053607.57-644321.3 AAVSO 000-BLT-634

Position

Right ascension (°) 84.031584 ± 0.023256ref  Parallax (mas) Reddening E(B-V) (mag) 0.050 ± 0.002ref
Declination (°) -64.722593 ± 0.022960ref Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 274.353899 ± 0.023256ref Proper motion in α (mas/yr) 1.553171 ± 0.048029ref    
Galactic latitude (°) -32.341608 ± 0.022960ref Proper motion in δ (mas/yr) 0.187059 ± 0.044412ref    

Observations

U (mag)   X-Ray Noref Flickering  
B (mag) 16.90ref  X-Ray type   Outbursts No
V (mag) 15.90ref  IUE Yes Type  
R (mag) 14.70ref  IRAS flux at 12 μm (Jy)   IPmax (eV) 114.0ref
I (mag) 12.70ref  IRAS flux at 25 μm (Jy)   OVI lines Yesref
G (mag) 15.13ref IRAS flux at 60 μm (Jy)      
J (mag) 12.73ref IRAS flux at 100 μm (Jy)      
H (mag) 11.84ref WISE W1 (mag) 11.03ref    
K (mag) 11.53ref WISE W2 (mag) 11.09ref    
L (mag) 11.50ref WISE W3 (mag) 10.71ref    
    WISE W4 (mag) 10.31ref    
    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 C3.2ref Mass (M)   Pulsation Yesref
Eff. temperature (K) 3350ref
3620ref
Radius (R) 170ref Type OGLE Small Amplitude Red Giantref
IR type S🡕, ref Luminosity (L) 3300ref Pulsation period (days) 45 ± 5ref
Metallicity [Fe/H]       Ephemeris type Min(I)ref
        Ephemeris T(JD) 2455513 ± 1ref

Hot component

Type/Spectra   Mass (M)   Spin period (min)  
Eff. temperature (K) 130000 ± 30000ref
100000-160000ref
Radius (R) 0.082ref Accretion disk  
Lower limit (K)   Luminosity (L) 2000 ± 1000ref
800-3000ref
   
Upper limit (K)          

Links

SIMBAD     CDS Portal     VSX


Notes

LMC N67 is a carbon symbiotic star. Angeloni et al. (2014) noted that probably eclipses are observed in the light curve of this binary.


References

Last updated: May 2, 2019 @ 11:08 am