IRAS 17272-3047

POSSIBLE MILKY WAY
 
Constellation
Scorpius
Equatorial coordinates
α = 17 30 30.023
δ = -30 49 37.285
Galactic coordinates
l = 356.6487°
b = 1.7567°

Suspected 2003Ref
Confirmed -
Symbiotic IR type D?Ref
Hot component type shell-burning?Ref
Outbursts -

Identifiers

IRAS 17272-3047 IRAS 17272-3047 GSC2.4.2 S8HI032673 AAVSO -
SIMBAD IRAS 17272-3047 Pan-STARRS 71002626250827852 SAO - VSX -
GAIA DR3 4058383390530172288 SkyMapper - WRAY - GCVS -
2MASS J17303001-3049372 HIP - Hen - BD -
WISE J173030.02-304937.2 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 (°) 262.6251Ref Parallax (mas) 0.561±0.258Ref Reddening E(B-V) (mag) 3.39±0.21Ref, Note
Declination (°) -30.8270Ref Distance (kpc) 5.15Ref, Note, 4.43Ref, Note    
Galactic longitude (°) 356.6487Ref Proper motion in α (mas/yr) 0.03±0.31Ref    
Galactic latitude (°) 1.7567Ref Proper motion in δ (mas/yr) -5.62±0.22Ref    

Observations

X-Ray - IR type D?Ref Radio YesRef
X-Ray type - J (mag) 12.32Ref Flickering -
GALEX FUV (mag) - H (mag) 10.29Ref Outbursts -
GALEX NUV (mag) - K (mag) 8.47Ref Outburst type -
IUE NoRef WISE W1 (mag) 5.41Ref Jets -
FUSE NoRef WISE W2 (mag) 4.59Ref Resolved nebula -
U (mag) - WISE W3 (mag) 2.41Ref IPmax (eV) 99Ref
B (mag) - WISE W4 (mag) 1.05Ref [O III] lines YesRef
V (mag) - IRAS 12μm (Jy) 4.16Ref He II lines YesRef
R (mag) - IRAS 25μm (Jy) 2.99Ref [Fe VII] lines YesRef
I (mag) - IRAS 60μm (Jy) 4.30Ref O VI lines NoRef
BP (mag) 18.70Ref IRAS 100μm (Jy) 86.90Ref
G (mag) 17.41Ref AKARI S09 (Jy) -
RP (mag) 15.87Ref AKARI S18 (Jy) 3.39Ref

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

Links

SIMBAD   CDS Portal


Notes

Classified as a possible PN in the HASH Database of PNe (Parker et al., 2016), this object is noted as potentially being a symbiotic star. The spectrum reveals numerous emission lines, including H I, He I, He II, [O III], and notably strong [Fe VII].


References

  • Parker, Q. A., Bojičić, I. S., Frew, D. J., 2016, JPhCS, 728, 3, 032008, 2016JPhCS.728c2008P


Last updated: March 18, 2022