VPHASDR2J182503.1-143031.5

SUSPECTED MILKY WAY
 
Constellation
Scutum
Equatorial coordinates
α = 18 25 03.146
δ = -14 30 31.596
Galactic coordinates
l = 17.0468°
b = -0.8744°

Suspected 2019Ref
Confirmed -
Symbiotic IR type D?Ref
Hot component type -
Outbursts -

Identifiers

VPHASDR2J182503.1-143031.5 IRAS 18222-1432 GSC2.4.2 S9JU036063 AAVSO -
SIMBAD - Pan-STARRS 90582762631089842 SAO - VSX -
GAIA DR3 4104268239799048832 SkyMapper 182503.14-143031.8 WRAY - GCVS -
2MASS J18250315-1430315 HIP - Hen - BD -
WISE J182503.15-143031.6 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 (°) 276.2631Ref Parallax (mas) 0.233±0.057Ref Reddening E(B-V) (mag) 8.24±0.49Ref, Note
Declination (°) -14.5088Ref Distance (kpc) 3.58Ref, Note, 3.48Ref, Note    
Galactic longitude (°) 17.0468Ref Proper motion in α (mas/yr) -1.49±0.06Ref    
Galactic latitude (°) -0.8744Ref Proper motion in δ (mas/yr) -3.56±0.05Ref    

Observations

X-Ray NoRef IR type D?Ref Radio -
X-Ray type - J (mag) 10.79Ref Flickering -
GALEX FUV (mag) - H (mag) 8.93Ref Outbursts -
GALEX NUV (mag) - K (mag) 7.49Ref Outburst type -
IUE NoRef WISE W1 (mag) 5.17Ref Jets -
FUSE NoRef WISE W2 (mag) 4.29Ref Resolved nebula -
U (mag) - WISE W3 (mag) 2.94Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 1.35Ref [O III] lines -
V (mag) - IRAS 12μm (Jy) 6.67Ref He II lines -
R (mag) - IRAS 25μm (Jy) 5.41Ref [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) 20.00Ref O VI lines -
BP (mag) 17.76Ref IRAS 100μm (Jy) 239.00Ref
G (mag) 15.73Ref AKARI S09 (Jy) 2.35Ref
RP (mag) 14.36Ref AKARI S18 (Jy) 2.86Ref

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 D?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 - Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) -        
Upper limit (K) -        

Links

CDS Portal


Notes

Classified as a possible symbiotic star based on infrared data by Akras et al. (2019).


References

  • Akras, S., Leal-Ferreira, M. L., Guzman-Ramirez, L. et al., 2019, MNRAS, 483, 4, 5077, 2019MNRAS.483.5077A


Last updated: May 3, 2022