PPA J1737-3350

CONFIRMED MILKY WAY
 
Constellation
Scorpius
Equatorial coordinates
α = 17 37 11.396
δ = -33 50 50.156
Galactic coordinates
l = 354.8806°
b = -1.0702°

Suspected 2003Ref
Confirmed 2003Ref
Symbiotic IR type S?Ref
Hot component type shell-burningRef
Outbursts -

Identifiers

PPA J1737-3350 IRAS - GSC2.4.2 S8H7034954 AAVSO -
SIMBAD Gaia DR3 4053683351942447104 Pan-STARRS - SAO - VSX -
GAIA DR3 4053683351942447104 SkyMapper 173711.40-335050.1 WRAY - GCVS -
2MASS J17371139-3350500 HIP - Hen - BD -
WISE J173711.39-335049.9 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 (°) 264.2975Ref Parallax (mas) 0.116±0.144Ref Reddening E(B-V) (mag) 2.93±0.15Ref, Note
Declination (°) -33.8473Ref Distance (kpc) 6.88Ref, Note, 6.16Ref, Note    
Galactic longitude (°) 354.8806Ref Proper motion in α (mas/yr) -0.74±0.16Ref    
Galactic latitude (°) -1.0702Ref Proper motion in δ (mas/yr) -4.98±0.12Ref    

Observations

X-Ray - IR type S?Ref Radio YesRef
X-Ray type - J (mag) 10.20Ref Flickering -
GALEX FUV (mag) - H (mag) 8.87Ref Outbursts -
GALEX NUV (mag) - K (mag) 8.09Ref Outburst type -
IUE NoRef WISE W1 (mag) 6.95Ref Jets -
FUSE NoRef WISE W2 (mag) 6.29Ref Resolved nebula -
U (mag) - WISE W3 (mag) 4.90Ref IPmax (eV) 114Ref
B (mag) - WISE W4 (mag) 3.45Ref [O III] lines YesRef
V (mag) - IRAS 12μm (Jy) - He II lines No?Ref
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines YesRef
I (mag) - IRAS 60μm (Jy) - O VI lines YesRef
BP (mag) 19.13Ref IRAS 100μm (Jy) -
G (mag) 16.17Ref AKARI S09 (Jy) 0.39Ref
RP (mag) 14.49Ref AKARI S18 (Jy) 0.50Ref

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

Links

SIMBAD   CDS Portal


Notes

Classified as an emission-line star in the HASH Database of PNe (Parker et al., 2016), notes mention its designation as a symbiotic star. The spectrum displays TiO bands, strong Hα, and Raman-scattered O VI, along with strong [Fe VII] lines. Hβ is faint in the spectrum.


References

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


Last updated: March 18, 2022