M31SyS J004432.09+411940.8

CONFIRMED M31  

Equatorial coordinates
α =  11.133710 | 00 44 32.090000
δ =  41.327970 | +41 19 40.700000
 
Constellation Andromeda
Symbiotic IR Type D
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

M31SyS J004432.09+411940.8 GSC TYC WRAY
SIMBAD M31SyS J004432.09+411940.8 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS J00443214+4119408 WISE  AAVSO

Position

Right ascension (°) 11.133710ref   Parallax (mas) Reddening E(B-V) (mag) 0.267 ± 0.092ref
Declination (°) 41.327970ref Distance (kpc) 785.00 ± 25.00ref    
Galactic longitude (°) 121.538880ref Proper motion in α (mas/yr)    
Galactic latitude (°) -21.525110ref Proper motion in δ (mas/yr)    

Observations

U (mag) 21.35ref X-Ray   Flickering  
B (mag) 21.43ref X-Ray type   Outbursts No
V (mag) 21.15ref IUE No Type  
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV) 114.0ref
I (mag) 20.71ref IRAS flux at 25 μm (Jy)   OVI lines Yesref
G (mag)   IRAS flux at 60 μm (Jy)      
J (mag) 17.20ref IRAS flux at 100 μm (Jy)      
H (mag) 15.90ref WISE W1 (mag)      
K (mag) 15.46ref 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   Mass (M)   Pulsation  
Eff. temperature (K)   Radius (R)   Type  
IR type Dref 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) 260000ref        

Links

SIMBAD     CDS Portal


Notes

 


References

Last updated: Jan 14, 2019 @ 9:57 am