[RP2006] 977


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


[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


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)    


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 flux (mJy)      


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)          


SIMBAD     CDS Portal


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


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