New Online Database of Symbiotic Variables: [KW2003] 95

Constellation
Sagittarius

Equatorial coordinates
α = 18 11 23.208
δ = -24 14 30.091

Galactic coordinates
l = 6.9445°
b = -2.6437°

Suspected	2019^Ref
Confirmed	2021^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

[KW2003] 95	IRAS -	GSC2.4.2 S9SD003079	AAVSO -
SIMBAD [KW2003] 95	Pan-STARRS 78912728467430330	SAO -	VSX -
GAIA DR3 4066214520316895360	SkyMapper 181123.21-241429.8	WRAY -	GCVS -
2MASS J18112322-2414299	HIP -	Hen -	BD -
WISE J181123.21-241429.7	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 (°)	272.8467^Ref	Parallax (mas)	0.101±0.031^Ref	Reddening E(B-V) (mag)	1.36±0.12^Ref ^{, Note}
Declination (°)	-24.2417^Ref	Distance (kpc)	6.13^Ref ^{, Note}, 5.62^Ref ^{, Note}
Galactic longitude (°)	6.9445^Ref	Proper motion in α (mas/yr)	-3.62±0.04^Ref
Galactic latitude (°)	-2.6437^Ref	Proper motion in δ (mas/yr)	-11.10±0.03^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	-
X-Ray type	-	J (mag)	11.13^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.86^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	9.37^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	8.87^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.84^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	8.46^Ref	IPmax (eV)	54.4^Ref
B (mag)	-	WISE W4 (mag)	7.61^Ref	[O III] lines	Yes^Ref
V (mag)	16.60^Ref	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	No^Ref
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	No^Ref
BP (mag)	16.80^Ref	IRAS 100μm (Jy)	-
G (mag)	14.98^Ref	AKARI S09 (Jy)	-
RP (mag)	13.70^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^Ref	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-burning^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

Previously classified as a possible symbiotic star by Akras et al. (2019) based on a machine learning approach. Spectroscopic observations presented by Akras et al. (2021) confirmed the symbiotic nature.

References

Akras, S., Gonçalves, D. R., Alvarez-Candal, A. et al., 2021, MNRAS, 502, 2, 2513, 2021MNRAS.502.2513A
Akras, S., Leal-Ferreira, M. L., Guzman-Ramirez, L. et al., 2019, MNRAS, 483, 4, 5077, 2019MNRAS.483.5077A

[KW2003] 95