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All symbiotics

.XSLX File       .CSV File

Galactic symbiotics

.XSLX File       .CSV File

Extragalactic symbiotics

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Version from February 3, 2024

Gaia DR3 2018797910942446592

SUSPECTED MILKY WAY
 
Constellation
Vulpecula
Equatorial coordinates
α = 19 25 04.043
δ = +21 23 42.914
Galactic coordinates
l = 55.7084°
b = 2.5898°

Suspected 2022Ref
Confirmed -
Symbiotic IR type -
Hot component type -
Outbursts -
19 25 4.043 +21 23 42.91
FoV: 2.99'

Identifiers

Gaia DR3 2018797910942446592 IRAS - GSC2.4.2 N27U038083 AAVSO -
SIMBAD Gaia DR3 2018797910942446592 Pan-STARRS 133672912668404824 SAO - VSX 1889477
GAIA DR3 2018797910942446592 SkyMapper - WRAY - GCVS -
2MASS J19250404+2123428 HIP - Hen - BD -
WISE J192504.04+212342.9 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 (°) 291.2668Ref Parallax (mas) 0.183±0.028Ref Reddening E(B-V) (mag) 1.39±0.04Ref, Note
Declination (°) 21.3953Ref Distance (kpc) 4.35Ref, Note, 4.53Ref, Note    
Galactic longitude (°) 55.7084Ref Proper motion in α (mas/yr) -2.80±0.02Ref    
Galactic latitude (°) 2.5898Ref Proper motion in δ (mas/yr) -5.90±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 9.54Ref Flickering -
GALEX FUV (mag) - H (mag) 8.21Ref Outbursts -
GALEX NUV (mag) - K (mag) 7.50Ref Outburst type -
IUE NoRef WISE W1 (mag) 6.82Ref Jets -
FUSE NoRef WISE W2 (mag) 6.90Ref Resolved nebula -
U (mag) - WISE W3 (mag) 6.32Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 6.15Ref [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) 16.18Ref IRAS 100μm (Jy) -
G (mag) 13.97Ref AKARI S09 (Jy) 0.17Ref
RP (mag) 12.56Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -19.05±0.65Ref 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 C?Ref Mass (M) - Pulsation Yes?Ref
Eff. temperature (K) - Radius (R) - Type SRRef
IR type - Luminosity (L) - Pulsation period (days) 144.2349801Ref
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 144.23 days was reported by Chen et al. (2020).


References


Last updated: January 16, 2023