[RP2006] 977

SUSPECTED LMC  

Equatorial coordinates
α = 83.217887 ± 0.868000| 05 32 52.292950
δ = -67.685895 ±  1.336300| -67 41 09.223396
 
Constellation Dorado
Symbiotic IR Type D’🡕
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

[RP2006] 977 GSC TYC WRAY
SIMBAD 2MASS J05325228-6741088 HIP SAO Hen
BD – IRAS  GAIA DR2 4660117757624757376 ESO
HD 2MASS J05325228-6741088 WISE J053252.28-674108.5 AAVSO

Position

Right ascension (°) 83.217887 ± 0.868000 ref Parallax (mas) Reddening E(B-V) (mag) 1.682 ± 0.387ref
Declination (°) -67.685895 ±  1.336300ref Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 277.882892 ±  1.336300ref Proper motion in α (mas/yr)    
Galactic latitude (°) -32.372598 ± 0.868000ref 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) 19.07ref IRAS flux at 60 μm (Jy)      
J (mag) 15.17ref IRAS flux at 100 μm (Jy)      
H (mag) 14.50ref WISE W1 (mag) 10.80ref    
K (mag) 13.32ref WISE W2 (mag) 9.79ref    
L (mag)   WISE W3 (mag) 5.57ref    
    WISE W4 (mag) 2.33ref    
    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) 3796ref Radius (R)   Type  
IR type D’🡕, ref 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

Reid (2014) classified the star as a likely symbiotic star.


References

Last updated: May 2, 2019 @ 11:24 am