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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 2084737272490378496

SUSPECTED MILKY WAY
 
Constellation
Cygnus
Equatorial coordinates
α = 20 20 16.515
δ = +49 25 00.779
Galactic coordinates
l = 85.5419°
b = 7.3224°

Suspected 2022Ref
Confirmed -
Symbiotic IR type -
Hot component type -
Outbursts -
20 20 16.515 +49 25 0.78
FoV: 2.99'

Identifiers

Gaia DR3 2084737272490378496 IRAS - GSC2.4.2 N2ID043681 AAVSO -
SIMBAD ATO J305.0688+49.4168 Pan-STARRS 167303050688090951 SAO - VSX -
GAIA DR3 2084737272490378496 SkyMapper - WRAY - GCVS -
2MASS J20201651+4925008 HIP - Hen - BD -
WISE J202016.51+492500.8 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 (°) 305.0688Ref Parallax (mas) 0.050±0.027Ref Reddening E(B-V) (mag) 0.73±0.04Ref, Note
Declination (°) 49.4169Ref Distance (kpc) 8.69Ref, Note, 9.25Ref, Note    
Galactic longitude (°) 85.5419Ref Proper motion in α (mas/yr) -0.91±0.04Ref    
Galactic latitude (°) 7.3224Ref Proper motion in δ (mas/yr) -2.13±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 11.44Ref Flickering -
GALEX FUV (mag) - H (mag) 10.31Ref Outbursts -
GALEX NUV (mag) - K (mag) 9.98Ref Outburst type -
IUE NoRef WISE W1 (mag) 9.81Ref Jets -
FUSE NoRef WISE W2 (mag) 9.69Ref Resolved nebula -
U (mag) - WISE W3 (mag) 8.19Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 7.32Ref [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) 17.14Ref IRAS 100μm (Jy) -
G (mag) 15.15Ref AKARI S09 (Jy) -
RP (mag) 13.83Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -118.92±3.01Ref 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