SSTISAGEMC J010405.73-720700.5

SUSPECTED SMC  

Equatorial coordinates
α = 16.023892 | 01 04 05.734
δ = -72.116808 | -72 07 00.51
 
Constellation Tucana
Symbiotic IR Type S+IR🡕
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

SSTISAGEMC J010405.73-720700.5 GSC TYC WRAY
SIMBAD SSTISAGEMC J010405.73-720700.5 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS J01040571-7207007 WISE J010405.74-720659.8 AAVSO 

Position

Right ascension (°) 16.023892ref  Parallax (mas) Reddening E(B-V) (mag) 0.391 ± 0.100ref
Declination (°) -72.116808ref  Distance (kpc) 62.10 ± 1.90ref    
Galactic longitude (°) 301.558803ref  Proper motion in α (mas/yr)    
Galactic latitude (°) -44.977680ref  Proper motion in δ (mas/yr)    

Observations

U (mag) 20.08ref X-Ray   Flickering  
B (mag) 19.23ref X-Ray type   Outbursts No
V (mag) 19.08ref IUE No Type  
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV) 35.1ref
I (mag) 18.15ref IRAS flux at 25 μm (Jy)   OVI lines Noref
G (mag)   IRAS flux at 60 μm (Jy)      
J (mag) 17.15ref IRAS flux at 100 μm (Jy)      
H (mag) 16.48ref WISE W1 (mag) 15.53ref    
K (mag) 15.88ref WISE W2 (mag) 15.33ref    
L (mag)   WISE W3 (mag) 12.10ref    
    WISE W4 (mag) 8.81ref    
    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) 3651ref Radius (R)   Type  
IR type S+IR🡕, ref Luminosity (L) 168ref 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

Kamath et al. (2014) classified the star as likely symbiotic star as its spectra show a photosphere of a cool star with a red continuum and strong emission lines.


References

  • Akras, S., Guzman-Ramirez, L., Leal-Ferreira, M. L., et al., 2019, ApJS, 240, 21, 2019ApJS..240…21A
  • Kamath, D., Wood, P. R., Van Winckel, H., 2014, MNRAS, 439, 2211, 2014MNRAS.439.2211K

Last updated: May 2, 2019 @ 11:32 am