OGLE-BLG-LPV-145820

POSSIBLE MILKY WAY
 
Constellation
Scorpius
Equatorial coordinates
α = 17 58 02.640
δ = -33 44 12.265
Galactic coordinates
l = 357.2130°
b = -4.7249°

Suspected 2017Ref
Confirmed -
Symbiotic IR type D?Ref
Hot component type shell-burning?Ref
Outbursts -

Identifiers

OGLE-BLG-LPV-145820 IRAS 17547-3343 GSC2.4.2 S8GW404969 AAVSO -
SIMBAD IRAS 17547-3343 Pan-STARRS - SAO - VSX 303625
GAIA DR3 4042384907898654080 SkyMapper - WRAY - GCVS -
2MASS J17580263-3344121 HIP - Hen - BD -
WISE J175802.65-334412.0 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 (°) 269.5110Ref Parallax (mas) 0.256±0.344Ref Reddening E(B-V) (mag) 0.57±0.04Ref, Note
Declination (°) -33.7367Ref Distance (kpc) 5.92Ref, Note, 6.21Ref, Note    
Galactic longitude (°) 357.2130Ref Proper motion in α (mas/yr) -0.55±0.37Ref    
Galactic latitude (°) -4.7249Ref Proper motion in δ (mas/yr) -4.01±0.26Ref    

Observations

X-Ray NoRef IR type D?Ref Radio -
X-Ray type - J (mag) 12.86Ref Flickering -
GALEX FUV (mag) - H (mag) 10.46Ref Outbursts -
GALEX NUV (mag) - K (mag) 8.57Ref Outburst type -
IUE NoRef WISE W1 (mag) 6.27Ref Jets -
FUSE NoRef WISE W2 (mag) 4.48Ref Resolved nebula -
U (mag) - WISE W3 (mag) 2.93Ref IPmax (eV) 13.6Ref
B (mag) - WISE W4 (mag) 2.06Ref [O III] lines NoRef
V (mag) 20.34Ref IRAS 12μm (Jy) 3.62Ref He II lines NoRef
R (mag) - IRAS 25μm (Jy) 1.68Ref [Fe VII] lines NoRef
I (mag) 16.40Ref IRAS 60μm (Jy) 1.21Ref O VI lines NoRef
BP (mag) 19.57Ref IRAS 100μm (Jy) 28.20Ref
G (mag) 18.63Ref AKARI S09 (Jy) 2.92Ref
RP (mag) 16.40Ref AKARI S18 (Jy) 1.44Ref

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 CRef Mass (M) - Pulsation YesRef
Eff. temperature (K) - Radius (R) - Type MiraRef
IR type D?Ref Luminosity (L) - Pulsation period (days) 600.5Ref
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

Type/Spectral type - Mass (M) - Spin period (min) -
Shell-burning/Accreting-only shell-burning?Ref Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) -        
Upper limit (K) -        

Links

SIMBAD   CDS Portal


Notes

The object is identified as a carbon-rich Mira, with a potential symbiotic nature inferred from the spectrum, according to observations in Matsunaga et al. (2017). The spectrum reveals the presence of low-excitation emission lines.


References

  • Matsunaga, N., Menzies, J. W., Feast, M. W. et al., 2017, MNRAS, 469, 4, 4949, 2017MNRAS.469.4949M


Last updated: July 5, 2020