BD-19 2567

SUSPECTED MILKY WAY
 
Constellation
Pyxis
Equatorial coordinates
α = 08 55 41.571
δ = -20 06 03.503
Galactic coordinates
l = 246.1530°
b = 15.9348°

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

Identifiers

BD-19 2567 IRAS 08534-1954 GSC2.4.2 S5VU000472 AAVSO -
SIMBAD BD-19 2567 Pan-STARRS 83871339228469389 SAO - VSX 88265
GAIA DR3 5704427648170340224 SkyMapper 085541.56-200603.1 WRAY - GCVS -
2MASS J08554155-2006034 HIP - Hen - BD -19 2567
WISE J085541.55-200603.1 TYC 6021-1288-1 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 (°) 133.9231Ref Parallax (mas) 0.751±0.032Ref Reddening E(B-V) (mag) 0.15±0.01Ref, Note
Declination (°) -20.1009Ref Distance (kpc) 1.27Ref, Note, 1.27Ref, Note    
Galactic longitude (°) 246.1530Ref Proper motion in α (mas/yr) -5.57±0.03Ref    
Galactic latitude (°) 15.9348Ref Proper motion in δ (mas/yr) 9.49±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 4.73Ref Flickering -
GALEX FUV (mag) 21.31Ref H (mag) 3.80Ref Outbursts -
GALEX NUV (mag) 20.58Ref K (mag) 3.57Ref Outburst type -
IUE NoRef WISE W1 (mag) 2.47Ref Jets -
FUSE NoRef WISE W2 (mag) 2.96Ref Resolved nebula -
U (mag) - WISE W3 (mag) 2.47Ref IPmax (eV) -
B (mag) 11.78Ref WISE W4 (mag) 1.87Ref [O III] lines -
V (mag) 9.97Ref IRAS 12μm (Jy) 4.49Ref He II lines -
R (mag) - IRAS 25μm (Jy) 1.77Ref [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) 0.48Ref O VI lines -
BP (mag) 10.20Ref IRAS 100μm (Jy) 1.29Ref
G (mag) 8.10Ref AKARI S09 (Jy) 4.41Ref
RP (mag) 6.77Ref AKARI S18 (Jy) 1.91Ref

Orbit

Orbital period (days) - γ velocity (km/h) 4.47±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