Gaia DR3 4252051540507842048

SUSPECTED MILKY WAY
 
Constellation
Scutum
Equatorial coordinates
α = 18 48 46.372
δ = -07 48 30.289
Galactic coordinates
l = 25.6740°
b = -2.9634°

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

Identifiers

Gaia DR3 4252051540507842048 IRAS - GSC2.4.2 S9M1017693 AAVSO -
SIMBAD - Pan-STARRS 98632821932600273 SAO - VSX -
GAIA DR3 4252051540507842048 SkyMapper 184846.38-074827.8 WRAY - GCVS -
2MASS J18484637-0748301 HIP - Hen - BD -
WISE J184846.38-074830.7 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 (°) 282.1932Ref Parallax (mas) 0.039±0.054Ref Reddening E(B-V) (mag) 0.9±0.02Ref, Note
Declination (°) -7.8084Ref Distance (kpc) 7.40Ref, Note, 9.81Ref, Note    
Galactic longitude (°) 25.6740Ref Proper motion in α (mas/yr) -1.73±0.07Ref    
Galactic latitude (°) -2.9634Ref Proper motion in δ (mas/yr) -3.71±0.06Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 11.65Ref Flickering -
GALEX FUV (mag) - H (mag) 10.48Ref Outbursts -
GALEX NUV (mag) - K (mag) 10.04Ref Outburst type -
IUE NoRef WISE W1 (mag) 9.65Ref Jets -
FUSE NoRef WISE W2 (mag) 9.50Ref Resolved nebula -
U (mag) - WISE W3 (mag) 8.85Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 7.23Ref [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) 18.52Ref IRAS 100μm (Jy) -
G (mag) 15.86Ref AKARI S09 (Jy) -
RP (mag) 14.41Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -131.07±5.36Ref 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

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