[RP2006] 1459

SUSPECTED LMC  

Equatorial coordinates
α = 77.055517 ± 0.098500 | 05 08 13.319199
δ = -68.603524 ± 0.114300 | -68 36 12.693607
 
Constellation Dorado
Symbiotic IR Type  
Spectral Type B3Ve
Magnitude range (V)  
Outbursts No

Identifiers

[RP2006] 1459 GSC TYC WRAY
SIMBAD [RP2006] 1459 HIP SAO Hen
BD  IRAS  GAIA DR2 4661276677234140032 ESO
HD 2MASS J05081332-6836127 WISE J050813.97-683612.1 AAVSO

Position

Right ascension (°) 77.055517 ± 0.098500ref   Parallax (mas) Reddening E(B-V) (mag) 0.657 ± 0.097ref
Declination (°) -68.603524 ± 0.114300ref  Distance (kpc) 49.97 ± 0.19ref    
Galactic longitude (°) 279.456021 ± 0.114300ref  Proper motion in α (mas/yr) 1.698 ± 0.188ref     
Galactic latitude (°) -34.464106 ± 0.098500ref  Proper motion in δ (mas/yr) 0.404 ± 0.276ref     

Observations

U (mag)   X-Ray   Flickering  
B (mag) 14.52ref  X-Ray type   Outbursts No
V (mag)   IUE No Type  
R (mag) 16.13ref  IRAS flux at 12 μm (Jy)   IPmax (eV)  
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines  
G (mag) 17.86ref  IRAS flux at 60 μm (Jy)      
J (mag) 16.04ref IRAS flux at 100 μm (Jy)      
H (mag) 15.33ref WISE W1 (mag) 14.03ref    
K (mag) 15.23ref WISE W2 (mag) 14.05ref    
L (mag)   WISE W3 (mag) 13.24ref    
    WISE W4 (mag) 9.79ref    
    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 B3Veref  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

Reid & Parker (2012) classified the star as a possible symbiotic star. On the other hand, they classified the spectrum as B3Ve.


References

Last updated: May 11, 2019 @ 10:32 am