Gaia DR3 4172792213945600896

SUSPECTED MILKY WAY
 
Constellation
Serpens
Equatorial coordinates
α = 18 15 11.939
δ = -05 50 48.703
Galactic coordinates
l = 23.5627°
b = 5.3340°

Suspected 2022Ref
Confirmed -
Symbiotic IR type -
Hot component type -
Outbursts -

Identifiers

Gaia DR3 4172792213945600896 IRAS - GSC2.4.2 S9HX194289 AAVSO -
SIMBAD Gaia DR3 4172792213945600896 Pan-STARRS 100982737997604185 SAO - VSX 1759017
GAIA DR3 4172792213945600896 SkyMapper 181511.93-055048.6 WRAY - GCVS -
2MASS J18151194-0550485 HIP - Hen - BD -
WISE J181511.93-055048.7 TYC - ESO - HD -

Symbiotic Catalogs

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

Position

Right ascension (°) 273.7997Ref Parallax (mas) 0.059±0.057Ref Reddening E(B-V) (mag) 0.94±0.02Ref, Note
Declination (°) -5.8469Ref Distance (kpc) 6.30Ref, Note, 7.10Ref, Note    
Galactic longitude (°) 23.5627Ref Proper motion in α (mas/yr) -4.58±0.06Ref    
Galactic latitude (°) 5.3340Ref Proper motion in δ (mas/yr) -6.34±0.05Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 11.30Ref Flickering -
GALEX FUV (mag) - H (mag) 10.06Ref Outbursts -
GALEX NUV (mag) - K (mag) 9.60Ref Outburst type -
IUE NoRef WISE W1 (mag) 9.39Ref Jets -
FUSE NoRef WISE W2 (mag) 9.44Ref Resolved nebula -
U (mag) - WISE W3 (mag) 9.05Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 8.17Ref [O III] lines -
V (mag) - IRAS 12μm (Jy) - He II lines -
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) - O VI lines -
BP (mag) 17.76Ref IRAS 100μm (Jy) -
G (mag) 15.31Ref AKARI S09 (Jy) -
RP (mag) 13.89Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) 18.60±3.03Ref 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 M?Ref Mass (M) - Pulsation Yes?Ref
Eff. temperature (K) - Radius (R) - Type SRRef
IR type - Luminosity (L) - Pulsation period (days) 172.8835837Ref
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

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

Links

SIMBAD   CDS Portal


Notes

Classified as a symbiotic star by Rimoldini et al. (2023) based on a machine-learning technique applied to Gaia DR3 data, including astrometric, photometric, and photometric time series information. Periodicity of 172.88 days was reported by Chen et al. (2020).


References


Last updated: January 16, 2023