M31SyS J004155.61+410846.7

CONFIRMED M31  

Equatorial coordinates
α =  10.481700 | 00 41 55.608000
δ =  41.146301 | +41 08 46.685000
 
Constellation Andromeda
Symbiotic IR Type  
Spectral Type M
Magnitude range (V)  
Outbursts No

Identifiers

M31SyS J004155.61+410846.7 GSC TYC WRAY
SIMBAD M31SyS J004155.61+410846.7 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS J00415562+4108467 WISE  AAVSO

Position

Right ascension (°) 10.481700ref   Parallax (mas) Reddening E(B-V) (mag) 0.256 ± 0.019ref
Declination (°) 41.146301ref Distance (kpc) 785.00 ± 25.00ref    
Galactic longitude (°) 121.005132ref Proper motion in α (mas/yr)    
Galactic latitude (°) -21.689863ref Proper motion in δ (mas/yr)    

Observations

U (mag) 20.80ref X-Ray   Flickering  
B (mag) 21.64ref X-Ray type   Outbursts No
V (mag) 21.26ref IUE No Type  
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV) 35.1ref
I (mag) 19.86ref IRAS flux at 25 μm (Jy)   OVI lines Noref
G (mag)   IRAS flux at 60 μm (Jy)      
J (mag) 16.50ref IRAS flux at 100 μm (Jy)      
H (mag) 16.01ref WISE W1 (mag)      
K (mag) 15.10ref 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 Mref 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) 35000ref Luminosity (L)      
Upper limit (K)          

Links

SIMBAD     CDS Portal


Notes

 


References

Last updated: Jan 14, 2019 @ 9:54 am