V1922 Aql

CONFIRMED MILKY WAY
 
Constellation
Aquila
Equatorial coordinates
α = 19 09 55.461
δ = -02 47 37.382
Galactic coordinates
l = 32.5474°
b = -5.3851°

Suspected 1993Ref
Confirmed 1993Ref
Symbiotic IR type SRef
Hot component type shell-burningRef
Outbursts -

Identifiers

V1922 Aql IRAS - GSC2.4.2 S9L8002699 AAVSO 000-BJT-525
SIMBAD EM* AS 341 Pan-STARRS 104642874809138018 SAO - VSX 50400
GAIA DR3 4261256033300607360 SkyMapper 190955.46-024737.3 WRAY - GCVS V1922 Aql
2MASS J19095546-0247372 HIP - Hen - BD -
WISE J190955.46-024737.3 TYC - ESO - HD -

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) NSV 11776 (Conf.)
Gaposchkin (1957) - Kenyon (1986) - Akras et al. (2019) NSV 11776 (Conf.)
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 287.4811Ref Parallax (mas) 0.169±0.049Ref Reddening E(B-V) (mag) 0.6±0.03Ref, Note
Declination (°) -2.7937Ref Distance (kpc) 5.77Ref, Note, 4.37Ref, Note    
Galactic longitude (°) 32.5474Ref Proper motion in α (mas/yr) -3.84±0.05Ref    
Galactic latitude (°) -5.3851Ref Proper motion in δ (mas/yr) -5.09±0.04Ref    

Observations

X-Ray - IR type SRef Radio YesRef
X-Ray type - J (mag) 8.06Ref Flickering NoRef
GALEX FUV (mag) - H (mag) 6.97Ref Outbursts -
GALEX NUV (mag) - K (mag) 6.45Ref Outburst type -
IUE NoRef WISE W1 (mag) 6.35Ref Jets -
FUSE NoRef WISE W2 (mag) 6.09Ref Resolved nebula -
U (mag) - WISE W3 (mag) 5.43Ref IPmax (eV) 114Ref
B (mag) 14.52Ref WISE W4 (mag) 4.50Ref [O III] lines YesRef
V (mag) 13.73Ref IRAS 12μm (Jy) - He II lines YesRef
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines YesRef
I (mag) - IRAS 60μm (Jy) - O VI lines YesRef
BP (mag) 13.00Ref IRAS 100μm (Jy) -
G (mag) 12.10Ref AKARI S09 (Jy) 0.35Ref
RP (mag) 10.94Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) 1625±16Ref 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 Min (V) = 2451672 + 1625±16 x ERef        

Cool component

Spectral type M4-5Ref, M7Ref Mass (M) - Pulsation -
Eff. temperature (K) 3388Ref Radius (R) - Type -
IR type SRef 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-burningRef Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) -        
Upper limit (K) -        

Links

SIMBAD   CDS Portal   ARAS Database


Notes

SIMBAD (Wenger et al., 2000) lists the object AS 341 at the correct coordinates.


References


Last updated: January 13, 2024