UCAC2 3609393

SUSPECTED MILKY WAY
 
Constellation
Pavo
Equatorial coordinates
α = 21 03 50.549
δ = -64 10 08.191
Galactic coordinates
l = 330.7229°
b = -38.4769°

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

Identifiers

UCAC2 3609393 IRAS - GSC2.4.2 SB10023007 AAVSO -
SIMBAD 2MASS J21035048-6410084 Pan-STARRS - SAO - VSX 120503
GAIA DR3 6449627563771536768 SkyMapper 210350.47-641008.4 WRAY - GCVS -
2MASS J21035048-6410084 HIP - Hen - BD -
WISE J210350.48-641008.5 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 (°) 315.9604Ref Parallax (mas) 0.147±0.033Ref Reddening E(B-V) (mag) 0.03±0.0Ref, Note
Declination (°) -64.1690Ref Distance (kpc) 6.30Ref, Note, 6.08Ref, Note    
Galactic longitude (°) 330.7229Ref Proper motion in α (mas/yr) -0.52±0.02Ref    
Galactic latitude (°) -38.4769Ref Proper motion in δ (mas/yr) -8.38±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 8.44Ref Flickering -
GALEX FUV (mag) 20.73Ref H (mag) 7.60Ref Outbursts -
GALEX NUV (mag) 20.16Ref K (mag) 7.18Ref Outburst type -
IUE NoRef WISE W1 (mag) 7.08Ref Jets -
FUSE NoRef WISE W2 (mag) 7.14Ref Resolved nebula -
U (mag) - WISE W3 (mag) 6.65Ref IPmax (eV) -
B (mag) 14.95Ref WISE W4 (mag) 6.35Ref [O III] lines -
V (mag) 13.35Ref IRAS 12μm (Jy) - He II lines -
R (mag) 13.00Ref IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) - O VI lines -
BP (mag) 13.60Ref IRAS 100μm (Jy) -
G (mag) 11.68Ref AKARI S09 (Jy) 0.13Ref
RP (mag) 10.37Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) 40.12±0.28Ref 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 - Mass (M) - Pulsation Yes?Ref
Eff. temperature (K) - Radius (R) - Type SR?Ref
IR type - Luminosity (L) - Pulsation period (days) 66.3779134Ref
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