IRAS 08484-1234

SUSPECTED MILKY WAY
 
Constellation
Hydra
Equatorial coordinates
α = 08 50 48.227
δ = -12 45 19.030
Galactic coordinates
l = 239.2144°
b = 19.3450°

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

Identifiers

IRAS 08484-1234 IRAS 08484-1234 GSC2.4.2 S5WR037238 AAVSO -
SIMBAD IRAS 08484-1234 Pan-STARRS 92691327007864296 SAO - VSX 88068
GAIA DR3 5735237681967479296 SkyMapper 085048.18-124517.9 WRAY - GCVS -
2MASS J08504817-1245179 HIP - Hen - BD -
WISE J085048.20-124518.0 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 (°) 132.7008Ref Parallax (mas) 0.418±0.036Ref Reddening E(B-V) (mag) 0.04±0.0Ref, Note
Declination (°) -12.7550Ref Distance (kpc) 2.19Ref, Note, 2.20Ref, Note    
Galactic longitude (°) 239.2144Ref Proper motion in α (mas/yr) -3.67±0.03Ref    
Galactic latitude (°) 19.3450Ref Proper motion in δ (mas/yr) 4.07±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 6.35Ref Flickering -
GALEX FUV (mag) 21.81Ref H (mag) 5.45Ref Outbursts -
GALEX NUV (mag) 21.32Ref K (mag) 5.07Ref Outburst type -
IUE NoRef WISE W1 (mag) 4.97Ref Jets -
FUSE NoRef WISE W2 (mag) 4.91Ref Resolved nebula -
U (mag) - WISE W3 (mag) 4.72Ref IPmax (eV) -
B (mag) 13.27Ref WISE W4 (mag) 4.37Ref [O III] lines -
V (mag) 11.66Ref IRAS 12μm (Jy) 0.58Ref He II lines -
R (mag) - IRAS 25μm (Jy) 0.25Ref [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) 0.40Ref O VI lines -
BP (mag) 12.08Ref IRAS 100μm (Jy) 1.03Ref
G (mag) 9.86Ref AKARI S09 (Jy) 0.68Ref
RP (mag) 8.50Ref AKARI S18 (Jy) 0.22Ref

Orbit

Orbital period (days) - γ velocity (km/h) 53.40±0.60Ref 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) 107.4887101Ref
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