TYC 1521-203-1

SUSPECTED MILKY WAY
 
Constellation
Hercules
Equatorial coordinates
α = 16 52 36.093
δ = +16 50 49.474
Galactic coordinates
l = 35.8002°
b = 33.6623°

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

Identifiers

TYC 1521-203-1 IRAS - GSC2.4.2 N3XU060083 AAVSO -
SIMBAD ROTSE1 J165236.04+165050.1 Pan-STARRS 128212531501566662 SAO - VSX 103899
GAIA DR3 4558203818647466624 SkyMapper - WRAY - GCVS -
2MASS J16523605+1650493 HIP - Hen - BD -
WISE J165236.05+165049.2 TYC 1521-203-1 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 (°) 253.1502Ref Parallax (mas) 0.194±0.021Ref Reddening E(B-V) (mag) 0.07±0.01Ref, Note
Declination (°) 16.8470Ref Distance (kpc) 4.23Ref, Note, 4.24Ref, Note    
Galactic longitude (°) 35.8002Ref Proper motion in α (mas/yr) -3.04±0.02Ref    
Galactic latitude (°) 33.6623Ref Proper motion in δ (mas/yr) -9.12±0.02Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 7.73Ref Flickering -
GALEX FUV (mag) 17.62Ref H (mag) 6.86Ref Outbursts -
GALEX NUV (mag) 16.99Ref K (mag) 6.59Ref Outburst type -
IUE NoRef WISE W1 (mag) 6.56Ref Jets -
FUSE NoRef WISE W2 (mag) 6.51Ref Resolved nebula -
U (mag) - WISE W3 (mag) 6.21Ref IPmax (eV) -
B (mag) 13.20Ref WISE W4 (mag) 5.91Ref [O III] lines -
V (mag) 11.49Ref IRAS 12μm (Jy) - He II lines -
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) - O VI lines -
BP (mag) 11.83Ref IRAS 100μm (Jy) -
G (mag) 10.52Ref AKARI S09 (Jy) 0.19Ref
RP (mag) 9.41Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -140.32±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 -
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