Gaia DR3 4251785871009889408

SUSPECTED MILKY WAY
 
Constellation
Scutum
Equatorial coordinates
α = 18 42 27.114
δ = -08 18 13.142
Galactic coordinates
l = 24.5199°
b = -1.7955°

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

Identifiers

Gaia DR3 4251785871009889408 IRAS - GSC2.4.2 S9MU403232 AAVSO -
SIMBAD Gaia DR3 4251785871009889408 Pan-STARRS 98032806129586029 SAO - VSX -
GAIA DR3 4251785871009889408 SkyMapper 184227.10-081813.2 WRAY - GCVS -
2MASS J18422711-0818131 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) -
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 280.6130Ref Parallax (mas) -0.003±0.069Ref Reddening E(B-V) (mag) 1.15±0.09Ref, Note
Declination (°) -8.3037Ref Distance (kpc) 7.48Ref, Note, 8.96Ref, Note    
Galactic longitude (°) 24.5199Ref Proper motion in α (mas/yr) -2.41±0.08Ref    
Galactic latitude (°) -1.7955Ref Proper motion in δ (mas/yr) -5.37±0.06Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 11.22Ref Flickering -
GALEX FUV (mag) - H (mag) 9.93Ref Outbursts -
GALEX NUV (mag) - K (mag) 9.44Ref Outburst type -
IUE NoRef WISE W1 (mag) - Jets -
FUSE NoRef WISE W2 (mag) - Resolved nebula -
U (mag) - WISE W3 (mag) - IPmax (eV) -
B (mag) - WISE W4 (mag) - [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) 18.41Ref IRAS 100μm (Jy) -
G (mag) 15.64Ref AKARI S09 (Jy) -
RP (mag) 14.14Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) 69.47±6.87Ref 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