IRAS 23161+1809

SUSPECTED MILKY WAY
 
Constellation
Pegasus
Equatorial coordinates
α = 23 18 39.352
δ = +18 25 36.390
Galactic coordinates
l = 94.1049°
b = -39.1957°

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

Identifiers

IRAS 23161+1809 IRAS 23161+1809 GSC2.4.2 N0QB047552 AAVSO -
SIMBAD IRAS 23161+1809 Pan-STARRS 130113496641273102 SAO - VSX 122991
GAIA DR3 2818946126249913472 SkyMapper - WRAY - GCVS -
2MASS J23183942+1825386 HIP - Hen - BD -
WISE J231839.43+182538.5 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 (°) 349.6643Ref Parallax (mas) 0.362±0.047Ref Reddening E(B-V) (mag) 0.04±0.0Ref, Note
Declination (°) 18.4274Ref Distance (kpc) 2.35Ref, Note, 2.40Ref, Note    
Galactic longitude (°) 94.1049Ref Proper motion in α (mas/yr) 1.70±0.05Ref    
Galactic latitude (°) -39.1957Ref Proper motion in δ (mas/yr) -1.60±0.04Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 6.53Ref Flickering -
GALEX FUV (mag) 22.01Ref H (mag) 5.63Ref Outbursts -
GALEX NUV (mag) 21.82Ref K (mag) 5.25Ref Outburst type -
IUE NoRef WISE W1 (mag) 5.18Ref Jets -
FUSE NoRef WISE W2 (mag) 5.09Ref Resolved nebula -
U (mag) - WISE W3 (mag) 4.73Ref IPmax (eV) -
B (mag) 13.77Ref WISE W4 (mag) 4.36Ref [O III] lines -
V (mag) 12.25Ref IRAS 12μm (Jy) 0.59Ref He II lines -
R (mag) - IRAS 25μm (Jy) 0.43Ref [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) 0.40Ref O VI lines -
BP (mag) 12.47Ref IRAS 100μm (Jy) 1.00Ref
G (mag) 10.18Ref AKARI S09 (Jy) 0.69Ref
RP (mag) 8.80Ref AKARI S18 (Jy) 0.23Ref

Orbit

Orbital period (days) - γ velocity (km/h) -18.75±1.61Ref 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) 67.2937735Ref
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