IC10 SySt-1

CONFIRMED IC10
 
Constellation
Cassiopeia
Equatorial coordinates
α = 00 20 33.590
δ = +59 18 45.900
Galactic coordinates
l = 118.9945°
b = -3.3227°

Suspected 2008Ref
Confirmed 2008Ref
Symbiotic IR type -
Hot component type shell-burningRef
Outbursts -

Identifiers

IC10 SySt-1 IRAS - GSC2.4.2 NALA114494 AAVSO -
SIMBAD NAME IC10-SySt-01 Pan-STARRS 179170051397985962 SAO - VSX -
GAIA DR3 - SkyMapper - WRAY - GCVS -
2MASS - HIP - Hen - BD -
WISE J002033.57+591845.7 TYC - ESO - HD -

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) -
Gaposchkin (1957) - Kenyon (1986) - Akras et al. (2019) IC10 SySt-1 (Conf.)
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 5.1400Ref Parallax (mas) - Reddening E(B-V) (mag) 1.08±0.16Ref, Note
Declination (°) 59.3128Ref Distance (kpc) 660±60Ref
-, Note
   
Galactic longitude (°) 118.9945Ref Proper motion in α (mas/yr) -    
Galactic latitude (°) -3.3227Ref Proper motion in δ (mas/yr) -    

Observations

X-Ray NoRef 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) 13.77Ref Jets -
FUSE NoRef WISE W2 (mag) 13.53Ref Resolved nebula -
U (mag) - WISE W3 (mag) 12.68Ref IPmax (eV) 35.1Ref
B (mag) 26.79Ref WISE W4 (mag) 9.36Ref [O III] lines YesRef
V (mag) 24.62Ref IRAS 12μm (Jy) - He II lines NoRef
R (mag) 21.85Ref IRAS 25μm (Jy) - [Fe VII] lines NoRef
I (mag) 19.46Ref 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 M8 IIIRef 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-burningRef Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) 35000Ref        
Upper limit (K) 90000Ref        

Links

SIMBAD   CDS Portal


Notes

The first known symbiotic star in IC10, its spectrum of the cool component well matches that of solar neighborhood M8 III giants. The observed emission lines belong to the Balmer series, [S II], [N II], and [O III] (Gonçalves et al., 2008). They also noted that the spectrum of this system is an almost perfect copy of that of Hen 2-147, a Galactic symbiotic star hosting Mira cool component.


References

  • Gonçalves, D. R., Magrini, L., Munari, U. et al., 2008, MNRAS, 391, 1, L84, 2008MNRAS.391L..84G


Last updated: January 14, 2019