[RP2006] 490

CONFIRMED LMC  

Equatorial coordinates
α =  84.381322 ± 0.042805 | 05 37 31.511000 
δ =  -71.179952 ± 0.048835 | -71 10 47.837357
 
Constellation Mensa
Symbiotic IR Type  
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

[RP2006] 490 GSC TYC WRAY
SIMBAD MACHO 14.9222.24 HIP SAO Hen
BD – IRAS  GAIA DR2 4657075271524494720 ESO
HD 2MASS J05373150-7110477 WISE J053731.52-711047.8 AAVSO

Position

Right ascension (°) 84.381322 ± 0.042805ref   Parallax (mas) Reddening E(B-V) (mag) 0.313 ± 0.024ref
Declination (°) -71.179952 ± 0.048835ref  Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 281.901034 ± 0.042805ref  Proper motion in α (mas/yr) 1.991918 ± 0.085361ref     
Galactic latitude (°) -31.506957 ± 0.048835ref  Proper motion in δ (mas/yr) 0.645077 ± 0.095385ref     

Observations

U (mag)   X-Ray   Flickering  
B (mag)   X-Ray type   Outbursts No
V (mag) 16.98ref IUE No Type  
R (mag) 15.91ref IRAS flux at 12 μm (Jy)   IPmax (eV)  
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines  
G (mag) 16.21ref  IRAS flux at 60 μm (Jy)      
J (mag) 13.36ref IRAS flux at 100 μm (Jy)      
H (mag) 12.48ref WISE W1 (mag) 12.02ref    
K (mag) 12.17ref WISE W2 (mag) 12.16ref    
L (mag)   WISE W3 (mag) 12.04ref    
    WISE W4 (mag) 9.93ref    
    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)   Radius (R)   Type  
IR type   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

Originally classified as planetary nebulae, Reid & Parker (2010) reclassified object as a true symbiotic binary.


References

Last updated: Feb 5, 2019 @ 6:10 pm