WSTB 19W032

SUSPECTED MILKY WAY
 
Constellation
Ophiucus
Equatorial coordinates
α = 17 39 02.906
δ = -28 56 35.625
Galactic coordinates
l = 359.2363°
b = 1.2182°

Suspected 1995Ref
Confirmed -
Symbiotic IR type D'?Ref
Hot component type shell-burning?Ref
Outbursts -

Identifiers

WSTB 19W032 IRAS 17358-2854 GSC2.4.2 S8DK056618 AAVSO 000-BJT-862
SIMBAD ESO 455-139 Pan-STARRS 73262647621208457 SAO - VSX 241097
GAIA DR3 4060159376692627840 SkyMapper 173902.90-285635.4 WRAY - GCVS -
2MASS J17390290-2856356 HIP - Hen - BD -
WISE J173902.83-285635.0 TYC - ESO 455-139 HD -

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) WSTB 19W032 (Susp.)
Gaposchkin (1957) - Kenyon (1986) - Akras et al. (2019) WSTB 19W032 (Susp.)
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 264.7621Ref Parallax (mas) 0.381±0.034Ref Reddening E(B-V) (mag) 1.9±0.13Ref, Note
Declination (°) -28.9432Ref Distance (kpc) 2.28Ref, Note, 2.21Ref, Note    
Galactic longitude (°) 359.2363Ref Proper motion in α (mas/yr) -8.89±0.05Ref    
Galactic latitude (°) 1.2182Ref Proper motion in δ (mas/yr) 0.55±0.03Ref    

Observations

X-Ray NoRef IR type D'?Ref Radio YesRef
X-Ray type - J (mag) 11.44Ref Flickering -
GALEX FUV (mag) - H (mag) 10.28Ref Outbursts -
GALEX NUV (mag) - K (mag) 9.55Ref Outburst type -
IUE NoRef WISE W1 (mag) 7.15Ref Jets -
FUSE NoRef WISE W2 (mag) 5.36Ref Resolved nebula -
U (mag) - WISE W3 (mag) 2.44Ref IPmax (eV) 35.1Ref
B (mag) - WISE W4 (mag) -0.47Ref [O III] lines YesRef
V (mag) 17.20Ref IRAS 12μm (Jy) 3.42Ref He II lines NoRef
R (mag) - IRAS 25μm (Jy) 12.60Ref [Fe VII] lines NoRef
I (mag) - IRAS 60μm (Jy) 23.00Ref O VI lines NoRef
BP (mag) 17.23Ref IRAS 100μm (Jy) 356.00Ref
G (mag) 15.33Ref AKARI S09 (Jy) -
RP (mag) 14.02Ref AKARI S18 (Jy) 6.59Ref

Orbit

Orbital period (days) - γ velocity (km/h) -48.67±4.35Ref 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 K0-M3 IIIRef Mass (M) - Pulsation -
Eff. temperature (K) - Radius (R) - Type -
IR type D'?Ref 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) -        
Upper limit (K) -        

Links

SIMBAD   CDS Portal


Notes

The star exhibits a late-type giant spectrum and emission lines with an ionization potential up to 35.1 eV. However, the emission spectrum might not be physically connected with the giant, as suggested in Corradi (1995).


References


Last updated: August 20, 2021