M31SyS J004005.96+401604.3

CONFIRMED M31  

Equatorial coordinates
α =  10.024812 | 00 40 05.954834
δ =  40.267866 | +40 16 04.316857
 
Constellation Andromeda
Symbiotic IR Type S
Spectral Type M5-6
Magnitude range (V)  
Outbursts No

Identifiers

M31SyS J004005.96+401604.3 GSC TYC WRAY
SIMBAD M31SyS J004005.96+401604.3 HIP SAO Hen
BD – IRAS  GAIA DR2 369108359843382400 ESO
HD 2MASS J00400597+4016040 WISE  AAVSO

Position

Right ascension (°) 10.024812ref Parallax (mas) Reddening E(B-V) (mag) 0.077 ± 0.018ref
Declination (°) 40.267866ref Distance (kpc) 785.00 ± 25.00ref    
Galactic longitude (°) 120.590188ref Proper motion in α (mas/yr)    
Galactic latitude (°) -22.552323ref 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) 19.76ref IRAS flux at 25 μm (Jy)   OVI lines Yesref
G (mag) 20.71ref IRAS flux at 60 μm (Jy)      
J (mag) 18.30ref IRAS flux at 100 μm (Jy)      
H (mag) 16.60ref WISE W1 (mag)      
K (mag) 16.75ref 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 M5-6ref 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) 170000ref        

Links

SIMBAD     CDS Portal


Notes

 


References

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