TYC 5212-477-1

SUSPECTED MILKY WAY
 
Constellation
Aquarius
Equatorial coordinates
α = 21 34 39.959
δ = -02 20 56.076
Galactic coordinates
l = 51.9900°
b = -36.8569°

Suspected 2023Ref
Confirmed -
Symbiotic IR type -
Hot component type -
Outbursts -

Identifiers

TYC 5212-477-1 IRAS 21320-0234 GSC2.4.2 SBAK000146 AAVSO -
SIMBAD 2MASS J21343992-0220571 Pan-STARRS 105183236661982107 SAO - VSX 121336
GAIA DR3 2674385910841985920 SkyMapper 213439.94-022056.9 WRAY - GCVS -
2MASS J21343992-0220571 HIP - Hen - BD -
WISE J213439.93-022057.2 TYC 5212-477-1 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 (°) 323.6664Ref Parallax (mas) 0.601±0.036Ref Reddening E(B-V) (mag) 0.04±0.0Ref, Note
Declination (°) -2.3492Ref Distance (kpc) 1.53Ref, Note, 1.52Ref, Note    
Galactic longitude (°) 51.9900Ref Proper motion in α (mas/yr) 9.33±0.04Ref    
Galactic latitude (°) -36.8569Ref Proper motion in δ (mas/yr) -2.62±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 5.88Ref Flickering -
GALEX FUV (mag) 21.84Ref H (mag) 4.99Ref Outbursts -
GALEX NUV (mag) 20.96Ref K (mag) 4.63Ref Outburst type -
IUE NoRef WISE W1 (mag) 4.48Ref Jets -
FUSE NoRef WISE W2 (mag) 4.41Ref Resolved nebula -
U (mag) - WISE W3 (mag) 4.34Ref IPmax (eV) -
B (mag) 12.55Ref WISE W4 (mag) 4.15Ref [O III] lines -
V (mag) 11.04Ref IRAS 12μm (Jy) 0.76Ref He II lines -
R (mag) - IRAS 25μm (Jy) 0.26Ref [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) 0.40Ref O VI lines -
BP (mag) 11.34Ref IRAS 100μm (Jy) 1.07Ref
G (mag) 9.30Ref AKARI S09 (Jy) 0.99Ref
RP (mag) 7.97Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -58.28±0.44Ref 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 M0Ref 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 WDRef 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

Suspected of having a symbiotic nature by Akras (2023). The authors employed a combination of GALEX UV photometry, 2MASS/WISE IR photometry, and the ASAS-SN variables catalog to select the candidates.


References


Last updated: January 31, 2023