Gaia DR2 5917238398632196736

CONFIRMED MILKY WAY
 
Constellation
Ara
Equatorial coordinates
α = 17 07 10.549
δ = -56 53 17.539
Galactic coordinates
l = 332.7875°
b = -9.6895°

Suspected 2019Ref
Confirmed 2021Ref
Symbiotic IR type SRef
Hot component type accreting-onlyRef
Outbursts -

Identifiers

Gaia DR2 5917238398632196736 IRAS - GSC2.4.2 S7HU008283 AAVSO 000-BNG-639
SIMBAD Gaia DR3 5917238398632196736 Pan-STARRS - SAO - VSX 894780
GAIA DR3 5917238398632196736 SkyMapper 170710.55-565317.5 WRAY - GCVS -
2MASS J17071056-5653174 HIP - Hen - BD -
WISE J170710.55-565317.4 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 (°) 256.7940Ref Parallax (mas) 0.027±0.032Ref Reddening E(B-V) (mag) 0.14±0.01Ref, Note
Declination (°) -56.8882Ref Distance (kpc) 11.55Ref, Note, 8.19Ref, Note    
Galactic longitude (°) 332.7875Ref Proper motion in α (mas/yr) -3.43±0.02Ref    
Galactic latitude (°) -9.6895Ref Proper motion in δ (mas/yr) -2.20±0.02Ref    

Observations

X-Ray - IR type SRef Radio -
X-Ray type - J (mag) 9.18Ref Flickering YesRef
GALEX FUV (mag) - H (mag) 8.24Ref Outbursts -
GALEX NUV (mag) - K (mag) 7.93Ref Outburst type -
IUE NoRef WISE W1 (mag) 7.86Ref Jets -
FUSE NoRef WISE W2 (mag) 7.94Ref Resolved nebula -
U (mag) - WISE W3 (mag) 7.68Ref IPmax (eV) 13.6Ref
B (mag) - WISE W4 (mag) 7.52Ref [O III] lines NoRef
V (mag) 14.30Ref IRAS 12μm (Jy) - He II lines NoRef
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines NoRef
I (mag) - IRAS 60μm (Jy) - O VI lines NoRef
BP (mag) 14.73Ref IRAS 100μm (Jy) -
G (mag) 12.70Ref AKARI S09 (Jy) -
RP (mag) 11.37Ref AKARI S18 (Jy) -

Orbit

Orbital period (days) - γ velocity (km/h) -90.65±1.31Ref 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 M5 IIIRef Mass (M) - Pulsation -
Eff. temperature (K) - Radius (R) - Type -
IR type SRef Luminosity (L) - Pulsation period (days) -
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

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

Links

SIMBAD   CDS Portal


Notes

Selected as a symbiotic candidate for the AAVSO observing campaign (AAVSO Alert Notice 681) by Adrian B. Lucy from Columbia University, the target was subsequently confirmed as a symbiotic star by Lucy (2021).


References


Last updated: May 3, 2022