New Online Database of Symbiotic Variables: IGR J17586-2129

Constellation
Sagittarius

Equatorial coordinates
α = 17 58 34.553
δ = -21 23 21.596

Galactic coordinates
l = 7.9862°
b = 1.3266°

Suspected	2018^Ref
Confirmed	-
Symbiotic IR type	D?^Ref
Hot component type	accreting-only?^Ref
Outbursts	-

Identifiers

IGR J17586-2129	IRAS -	GSC2.4.2 S800195586	AAVSO -
SIMBAD 2MASS J17583455-2123215	Pan-STARRS 82332696439933132	SAO -	VSX -
GAIA DR3 4070770243676311936	SkyMapper -	WRAY -	GCVS -
2MASS J17583455-2123215	HIP -	Hen -	BD -
WISE J175834.55-212321.2	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 (°)	269.6440^Ref	Parallax (mas)	0.133±0.227^Ref	Reddening E(B-V) (mag)	2.19±0.16^Ref ^{, Note}
Declination (°)	-21.3893^Ref	Distance (kpc)	1.1^Ref 5.55^Ref ^{, Note}, 5.99^Ref ^{, Note}
Galactic longitude (°)	7.9862^Ref	Proper motion in α (mas/yr)	-2.37±0.35^Ref
Galactic latitude (°)	1.3266^Ref	Proper motion in δ (mas/yr)	-3.81±0.24^Ref

Observations

X-Ray	Yes^Ref	IR type	D?^Ref	Radio	-
X-Ray type	δ^Ref	J (mag)	11.38^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.53^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	8.44^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	7.27^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	6.53^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	5.88^Ref	IPmax (eV)	-
B (mag)	-	WISE W4 (mag)	5.67^Ref	[O III] lines	-
V (mag)	-	IRAS 12μm (Jy)	-	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	-
BP (mag)	21.80^Ref	IRAS 100μm (Jy)	-
G (mag)	18.81^Ref	AKARI S09 (Jy)	0.27^Ref
RP (mag)	16.99^Ref	AKARI S18 (Jy)	-

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	K III^Ref	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	NS^Ref	Mass (M_⊙)	-	Spin period (min)	98.05^Ref
Shell-burning/Accreting-only	accreting-only?^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

The potential symbiotic nature of the system was initially proposed by Fortin et al. (2018), due to the optical KIII counterpart of the X-ray source. Subsequently, this symbiotic hypothesis was supported through the analysis presented in Dehiwalage et al. (2022).

References

Dehiwalage, D. D., Clavel, M., Petrucci, P. -. et al., 2022, sf2a, 39, 2022sf2a.conf...39D
Fortin, F., Chaty, S., Coleiro, A. et al., 2018, A&A, 618, A150, 2018A&A...618A.150F

IGR J17586-2129