New Online Database of Symbiotic Variables: WRAY 15-1180

Constellation
Circinus

Equatorial coordinates
α = 14 13 01.338
δ = -65 33 20.052

Galactic coordinates
l = 311.2443°
b = -4.0090°

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

Identifiers

WRAY 15-1180	IRAS -	GSC2.4.2 S7VY173271	AAVSO -
SIMBAD WRAY 15-1180	Pan-STARRS -	SAO -	VSX -
GAIA DR3 5852529218799852288	SkyMapper 141301.36-653320.0	WRAY 15-1180	GCVS -
2MASS J14130135-6533200	HIP -	Hen -	BD -
WISE J141301.35-653320.0	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 (°)	213.2556^Ref	Parallax (mas)	0.062±0.016^Ref	Reddening E(B-V) (mag)	0.52±0.02^Ref ^{, Note}
Declination (°)	-65.5556^Ref	Distance (kpc)	8.64^Ref ^{, Note}, 8.63^Ref ^{, Note}
Galactic longitude (°)	311.2443^Ref	Proper motion in α (mas/yr)	-5.53±0.01^Ref
Galactic latitude (°)	-4.0090^Ref	Proper motion in δ (mas/yr)	-3.25±0.01^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	-
X-Ray type	-	J (mag)	10.03^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.00^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	8.59^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	8.44^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.52^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	8.25^Ref	IPmax (eV)	54.4^Ref
B (mag)	-	WISE W4 (mag)	8.01^Ref	[O III] lines	Yes^Ref
V (mag)	15.00^Ref	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	14.98^Ref	IRAS 25μm (Jy)	-	[Fe VII] lines	No^Ref
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	No^Ref
BP (mag)	15.29^Ref	IRAS 100μm (Jy)	-
G (mag)	13.53^Ref	AKARI S09 (Jy)	-
RP (mag)	12.24^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	M^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

Classified as a potential symbiotic star through a machine learning approach by Akras et al. (2019), subsequent spectroscopic observations reported in Akras et al. (2021) have confirmed its 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

WRAY 15-1180