47 Tuc Src-No. 501

SUSPECTED MILKY WAY
 
Constellation
Tucana
Equatorial coordinates
α = 00 24 56.937
δ = -72 06 54.867
Galactic coordinates
l = 305.7961°
b = -44.8654°

Suspected 2021Ref
Confirmed -
Symbiotic IR type S?Ref
Hot component type shell-burning?Ref
Outbursts -

Identifiers

47 Tuc Src-No. 501 IRAS - GSC2.4.2 S0W5305245 AAVSO -
SIMBAD Cl* NGC 104 TUC 2083 Pan-STARRS - SAO - VSX -
GAIA DR3 4689626897335929856 SkyMapper 002456.93-720654.8 WRAY - GCVS -
2MASS J00245690-7206549 HIP - Hen - BD -
WISE J002456.95-720654.8 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 (°) 6.2372Ref Parallax (mas) 0.195±0.018Ref Reddening E(B-V) (mag) 0.03±0.0Ref, Note
Declination (°) -72.1152Ref Distance (kpc) 4.38Ref, Note, 4.23Ref, Note    
Galactic longitude (°) 305.7961Ref Proper motion in α (mas/yr) 5.97±0.02Ref    
Galactic latitude (°) -44.8654Ref Proper motion in δ (mas/yr) -3.28±0.02Ref    

Observations

X-Ray YesRef IR type S?Ref Radio -
X-Ray type β or β/δRef J (mag) 12.05Ref Flickering -
GALEX FUV (mag) - H (mag) 11.42Ref Outbursts -
GALEX NUV (mag) - K (mag) 11.33Ref Outburst type -
IUE NoRef WISE W1 (mag) 11.36Ref Jets -
FUSE NoRef WISE W2 (mag) 11.53Ref Resolved nebula -
U (mag) - WISE W3 (mag) 11.60Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 8.71Ref [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) 14.17Ref IRAS 100μm (Jy) -
G (mag) 13.63Ref AKARI S09 (Jy) -
RP (mag) 12.93Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) - 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 -
Eff. temperature (K) - Radius (R) - Type -
IR type S?Ref Luminosity (L) - Pulsation period (days) -
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

Type/Spectral type - Mass (M) - Spin period (min) -
Shell-burning/Accreting-only shell-burning?Ref Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) -        
Upper limit (K) -        

Links

SIMBAD   CDS Portal


Notes

Suspected in the first version of the paper by Saeedi et al. (2021), based on X-ray detection by eROSITA and a possible RGB counterpart. However, in the second version, it was reclassified as a possible CV.


References


Last updated: March 25, 2022