[O2006] QSS 10

SUSPECTED M31  

Equatorial coordinates
α =  10.6615412| 00 42 38.770000
δ =  41.257344 | +41 15 26.440000
 
Constellation Andromeda
Symbiotic IR Type  
Spectral Type  
Magnitude range (V)  
Outbursts No

Identifiers

[O2006] QSS 10 GSC TYC WRAY
SIMBAD [O2006] QSS 10 HIP SAO Hen
BD – IRAS  GAIA DR2  ESO
HD 2MASS  WISE  AAVSO

Position

Right ascension (°) 10.6615412ref   Parallax (mas) Reddening E(B-V) (mag) 0.476 ± 0.104ref
Declination (°) 41.257344ref  Distance (kpc) 785.00 ± 25.00ref    
Galactic longitude (°) 121.155200ref  Proper motion in α (mas/yr)    
Galactic latitude (°) -21.584100ref  Proper motion in δ (mas/yr)    

Observations

U (mag)   X-Ray Yesref  Flickering  
B (mag)   X-Ray type   Outbursts No
V (mag)   IUE No Type  
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV)  
I (mag)   IRAS flux at 25 μm (Jy)   OVI lines  
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   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)   Luminosity (L)      
Upper limit (K)          

Links

SIMBAD     CDS Portal


Notes

Identified as an X-ray source in M31. Chiosi et al. (2014) suspected its symbiotic nature but the object is located in the rather crowded field and moreover, the X-ray luminosity is quite low (and variable?), not consistent with hydrogen burning.


References

Last updated: May 11, 2019 @ 9:07 pm