M31SyS J004411.71+411336.0

CONFIRMED M31
 
Constellation
Andromeda
Equatorial coordinates
α = 00 44 11.709
δ = +41 13 35.944
Galactic coordinates
l = 121.4671°
b = -21.6245°

Suspected 2014Ref
Confirmed 2014Ref
Symbiotic IR type SRef
Hot component type shell-burningRef
Outbursts -

Identifiers

M31SyS J004411.71+411336.0 IRAS - GSC2.4.2 NBVE029874 AAVSO -
SIMBAD LGGS J004411.71+411336.1 Pan-STARRS 157470110487512590 SAO - VSX -
GAIA DR3 369254182573478912 SkyMapper - WRAY - GCVS -
2MASS J00441209+4113384 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-27 (Conf.)
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 11.0488Ref Parallax (mas) -1.580±1.165Ref Reddening E(B-V) (mag) 0.22±0.08Ref, Note
Declination (°) 41.2267Ref Distance (kpc) 785±25Ref
2.04Ref, Note, 3.61Ref, Note
   
Galactic longitude (°) 121.4671Ref Proper motion in α (mas/yr) -0.65±1.30Ref    
Galactic latitude (°) -21.6245Ref Proper motion in δ (mas/yr) 0.08±1.08Ref    

Observations

X-Ray NoRef IR type SRef 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) 20.99Ref WISE W3 (mag) - IPmax (eV) 114Ref
B (mag) 21.58Ref WISE W4 (mag) - [O III] lines YesRef
V (mag) 20.81Ref IRAS 12μm (Jy) - He II lines YesRef
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines YesRef
I (mag) 19.13Ref IRAS 60μm (Jy) - O VI lines YesRef
BP (mag) 21.07Ref IRAS 100μm (Jy) -
G (mag) 20.49Ref AKARI S09 (Jy) -
RP (mag) 19.39Ref 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 M4-6Ref Mass (M) - Pulsation -
Eff. temperature (K) - Radius (R) - Type -
IR type SRef 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-burningRef Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) 114000Ref        
Upper limit (K) 260000Ref        

Links

SIMBAD   CDS Portal


Notes

 


References


Last updated: January 12, 2019