M31SyS J004349.54+413855.9

CONFIRMED M31  

Equatorial coordinates
α =  10.956429 | 00 43 49.543000
δ =  41.648857 | +41 38 55.886000
 
Constellation Andromeda
Symbiotic IR Type S
Spectral Type M5-6
Magnitude range (V)  
Outbursts No

Identifiers

M31SyS J004349.54+413855.9 GSC TYC WRAY
SIMBAD M31SyS J004349.54+413855.9 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS  WISE  AAVSO

Position

Right ascension (°) 10.956429ref  Parallax (mas) Reddening E(B-V) (mag) 0.242 ± 0.017ref
Declination (°) 41.648857ref Distance (kpc) 785.00 ± 25.00ref    
Galactic longitude (°) 121.406774ref Proper motion in α (mas/yr)    
Galactic latitude (°) -21.200350ref 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) 41.0ref
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines Noref
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 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) 41000ref Luminosity (L)      
Upper limit (K)          

Links

SIMBAD     CDS Portal


Notes

 


References

Last updated: Jan 12, 2019 @ 3:57 pm