M31SyS J003923.79+400543.4

LIKELY M31
 
Constellation
Andromeda
Equatorial coordinates
α = 00 39 23.792
δ = +40 05 43.379
Galactic coordinates
l = 120.4358°
b = -22.7180°

Suspected 2014Ref
Confirmed -
Symbiotic IR type -
Hot component type shell-burning?Ref
Outbursts -

Identifiers

M31SyS J003923.79+400543.4 IRAS - GSC2.4.2 NBVC367336 AAVSO -
SIMBAD M31SyS J003923.79+400543.4 Pan-STARRS 156110098490975124 SAO - VSX -
GAIA DR3 - SkyMapper - WRAY - GCVS -
2MASS - HIP - Hen - BD -
WISE - TYC - ESO - HD -

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) -
Gaposchkin (1957) - Kenyon (1986) - Akras et al. (2019) M31 SySt-3 (Susp.)
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 9.8491Ref Parallax (mas) - Reddening E(B-V) (mag) 0.06±0.0Ref, Note
Declination (°) 40.0954Ref Distance (kpc) 785±25Ref
-, Note
   
Galactic longitude (°) 120.4358Ref Proper motion in α (mas/yr) -    
Galactic latitude (°) -22.7180Ref Proper motion in δ (mas/yr) -    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) - Flickering -
GALEX FUV (mag) - H (mag) - Outbursts -
GALEX NUV (mag) - K (mag) - Outburst type -
IUE NoRef WISE W1 (mag) - Jets -
FUSE NoRef WISE W2 (mag) - Resolved nebula -
U (mag) 20.66Ref WISE W3 (mag) - IPmax (eV) 24.6Ref
B (mag) 21.32Ref WISE W4 (mag) - [O III] lines NoRef
V (mag) 21.00Ref IRAS 12μm (Jy) - He II lines NoRef
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines NoRef
I (mag) 19.65Ref IRAS 60μm (Jy) - O VI lines NoRef
BP (mag) - IRAS 100μm (Jy) -
G (mag) - AKARI S09 (Jy) -
RP (mag) - AKARI S18 (Jy) -

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 -
Eclipses -     Mass ratio -
Orbital ephemeris -        

Cool component

Spectral type M5Ref Mass (M) - Pulsation -
Eff. temperature (K) - Radius (R) - Type -
IR type - Luminosity (L) - Pulsation period (days) -
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

Type/Spectral type - Mass (M) - Spin period (min) -
Shell-burning/Accreting-only shell-burning?Ref Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) 25000Ref        
Upper limit (K) -        

Links

SIMBAD   CDS Portal


Notes

Classified as a suspected symbiotic binary in Mikołajewska et al. (2014).


References


Last updated: January 14, 2019