M31SyS J003932.01+401224.7

CONFIRMED M31  

Equatorial coordinates
α =  9.883375 | 00 39 32.010000
δ =  40.206863 | +40 12 24.708000
 
Constellation Andromeda
Symbiotic IR Type S
Spectral Type M🡕
Magnitude range (V)  
Outbursts No

Identifiers

M31SyS J003932.01+401224.7 GSC TYC WRAY
SIMBAD M31SyS J003932.01+401224.7 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS  WISE  AAVSO

Position

Right ascension (°) 9.883375ref   Parallax (mas) Reddening E(B-V) (mag) 0.062 ± 0.008ref
Declination (°) 40.206863ref Distance (kpc) 785.00 ± 25.00ref    
Galactic longitude (°) 120.470166ref Proper motion in α (mas/yr)    
Galactic latitude (°) -22.607978ref 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) 114.0ref
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines Yesref
G (mag)   IRAS flux at 60 μm (Jy)      
J (mag)   IRAS flux at 100 μm (Jy)      
H (mag)   WISE W1 (mag)      
K (mag)   WISE W2 (mag)      
L (mag)   WISE W3 (mag)      
    WISE W4 (mag)      
    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 M🡕, ref Mass (M)   Pulsation  
Eff. temperature (K)   Radius (R)   Type  
IR type Sref 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) 114000ref Luminosity (L)      
Upper limit (K) 160000ref        

Links

SIMBAD     CDS Portal


Notes

 


References

Last updated: Feb 28, 2019 @ 12:54 pm