V520 And

SUSPECTED MILKY WAY
 
Constellation
Andromeda
Equatorial coordinates
α = 00 59 04.444
δ = +45 52 22.278
Galactic coordinates
l = 124.3215°
b = -16.9783°

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

Identifiers

V520 And IRAS - GSC2.4.2 NBVU000603 AAVSO -
SIMBAD V* V520 And Pan-STARRS 163040147684598229 SAO - VSX 161469
GAIA DR3 377802193987717888 SkyMapper - WRAY - GCVS V0520 And
2MASS J00590447+4552222 HIP - Hen - BD -
WISE J005904.46+455222.2 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 (°) 14.7686Ref Parallax (mas) 0.279±0.039Ref Reddening E(B-V) (mag) 0.1±0.0Ref, Note
Declination (°) 45.8728Ref Distance (kpc) 3.18Ref, Note, 3.22Ref, Note    
Galactic longitude (°) 124.3215Ref Proper motion in α (mas/yr) -1.72±0.04Ref    
Galactic latitude (°) -16.9783Ref Proper motion in δ (mas/yr) -2.14±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 7.47Ref Flickering -
GALEX FUV (mag) 18.78Ref H (mag) 6.56Ref Outbursts -
GALEX NUV (mag) 17.75Ref K (mag) 6.26Ref Outburst type -
IUE NoRef WISE W1 (mag) 6.12Ref Jets -
FUSE NoRef WISE W2 (mag) 6.05Ref Resolved nebula -
U (mag) - WISE W3 (mag) 5.81Ref IPmax (eV) -
B (mag) 14.81Ref WISE W4 (mag) 5.59Ref [O III] lines -
V (mag) 13.31Ref IRAS 12μm (Jy) - He II lines -
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) - O VI lines -
BP (mag) 13.30Ref IRAS 100μm (Jy) -
G (mag) 11.07Ref AKARI S09 (Jy) 0.28Ref
RP (mag) 9.70Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -137.32±0.83Ref 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) 73.9352712Ref
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