PPA J1744-3252

SUSPECTED MILKY WAY
 
Constellation
Scorpius
Equatorial coordinates
α = 17 44 27.911
δ = -32 52 09.823
Galactic coordinates
l = 356.5150°
b = -1.8412°

Suspected 2021Ref
Confirmed -
Symbiotic IR type -
Hot component type shell-burning?Ref
Outbursts -

Identifiers

PPA J1744-3252 IRAS 17411-3250 GSC2.4.2 S8HB178971 AAVSO -
SIMBAD PN G356.5-01.8 Pan-STARRS - SAO - VSX -
GAIA DR3 4054021657927221888 SkyMapper - WRAY - GCVS -
2MASS J17442792-3252098 HIP - Hen - BD -
WISE - 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 (°) 266.1163Ref Parallax (mas) 0.043±0.239Ref Reddening E(B-V) (mag) 2.11±0.14Ref, Note
Declination (°) -32.8694Ref Distance (kpc) 7.01Ref, Note, 5.40Ref, Note    
Galactic longitude (°) 356.5150Ref Proper motion in α (mas/yr) -3.16±0.26Ref    
Galactic latitude (°) -1.8412Ref Proper motion in δ (mas/yr) -5.90±0.15Ref    

Observations

X-Ray - IR type - Radio YesRef
X-Ray type - J (mag) 13.58Ref Flickering -
GALEX FUV (mag) - H (mag) 12.25Ref Outbursts -
GALEX NUV (mag) - K (mag) 11.62Ref Outburst type -
IUE NoRef WISE W1 (mag) - Jets -
FUSE NoRef WISE W2 (mag) - Resolved nebula -
U (mag) - WISE W3 (mag) - IPmax (eV) 35.1Ref
B (mag) - WISE W4 (mag) - [O III] lines YesRef
V (mag) - IRAS 12μm (Jy) 3.74Ref He II lines NoRef
R (mag) - IRAS 25μm (Jy) 1.92Ref [Fe VII] lines NoRef
I (mag) - IRAS 60μm (Jy) 6.38Ref O VI lines NoRef
BP (mag) 20.61Ref IRAS 100μm (Jy) 345.00Ref
G (mag) 18.64Ref AKARI S09 (Jy) -
RP (mag) 16.93Ref AKARI S18 (Jy) 0.89Ref

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 - 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 true PN in the HASH Database of PNe (Parker et al., 2016), the central star of this PN might be a symbiotic star or a Mira-type variable, according to notes in the database. The spectra show Balmer lines in emission, [O III] lines, and faint He I.


References

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


Last updated: March 18, 2022