Gaia DR3 4089580001401311360

SUSPECTED MILKY WAY
 
Constellation
Sagittarius
Equatorial coordinates
α = 18 19 46.906
δ = -23 27 52.896
Galactic coordinates
l = 8.5411°
b = -3.9657°

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

Identifiers

Gaia DR3 4089580001401311360 IRAS - GSC2.4.2 S9S8050656 AAVSO -
SIMBAD Gaia DR3 4089580001401311360 Pan-STARRS 79842749454642696 SAO - VSX -
GAIA DR3 4089580001401311360 SkyMapper - WRAY - GCVS -
2MASS J18194690-2327527 HIP - Hen - BD -
WISE J181946.90-232753.0 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 (°) 274.9454Ref Parallax (mas) 0.079±0.029Ref Reddening E(B-V) (mag) 0.64±0.01Ref, Note
Declination (°) -23.4647Ref Distance (kpc) 6.78Ref, Note, 7.50Ref, Note    
Galactic longitude (°) 8.5411Ref Proper motion in α (mas/yr) -2.09±0.04Ref    
Galactic latitude (°) -3.9657Ref Proper motion in δ (mas/yr) -5.40±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 11.08Ref Flickering -
GALEX FUV (mag) - H (mag) 10.02Ref Outbursts -
GALEX NUV (mag) - K (mag) 9.60Ref Outburst type -
IUE NoRef WISE W1 (mag) 9.44Ref Jets -
FUSE NoRef WISE W2 (mag) 9.50Ref Resolved nebula -
U (mag) - WISE W3 (mag) 9.14Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 8.14Ref [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) 16.59Ref IRAS 100μm (Jy) -
G (mag) 14.56Ref AKARI S09 (Jy) -
RP (mag) 13.24Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) 140.91±3.73Ref 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 -
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 - 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.


References


Last updated: January 16, 2023