LIN 358

CONFIRMED SMC

Constellation
Tucana

Equatorial coordinates
α = 00 59 12.255
δ = -75 05 17.633

Galactic coordinates
l = 302.2594°
b = -42.0299°

Suspected	1983^Ref
Confirmed	1983^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

LIN 358	IRAS -	GSC2.4.2 S0XP117100	AAVSO 000-BJP-581
SIMBAD LIN 358	Pan-STARRS -	SAO -	VSX 237635
GAIA DR3 4684550589578636928	SkyMapper 005912.23-750517.5	WRAY -	GCVS -
2MASS J00591224-7505176	HIP -	Hen -	BD -
WISE J005912.23-750517.6	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	SMC Ln 358 (Conf.)	Belzcyński et al. (2001)	LIN 358 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	SMC Ln 358 (Conf.)	Akras et al. (2019)	LIN 358 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	Lin 358 (Conf.)

Position

Right ascension (°)	14.8011^Ref	Parallax (mas)	-0.039±0.017^Ref	Reddening E(B-V) (mag)	0.04±0.0^Ref ^{, Note}
Declination (°)	-75.0882^Ref	Distance (kpc)	62.1±1.9^Ref 31.10^Ref ^{, Note}, 22.22^Ref ^{, Note}
Galactic longitude (°)	302.2594^Ref	Proper motion in α (mas/yr)	0.83±0.02^Ref
Galactic latitude (°)	-42.0299^Ref	Proper motion in δ (mas/yr)	-1.08±0.02^Ref

Observations

X-Ray	Yes^Ref	IR type	S^Ref	Radio	-
X-Ray type	α^Ref	J (mag)	12.50^Ref	Flickering	-
GALEX FUV (mag)	18.52^Ref	H (mag)	11.65^Ref	Outbursts	-
GALEX NUV (mag)	18.74^Ref	K (mag)	11.46^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	11.29^Ref	Jets	-
FUSE	Yes^Ref	WISE W2 (mag)	11.29^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	10.86^Ref	IPmax (eV)	114^Ref
B (mag)	16.82^Ref	WISE W4 (mag)	8.90^Ref	[O III] lines	No^Ref
V (mag)	15.34^Ref	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	14.90^Ref	IRAS 25μm (Jy)	-	[Fe VII] lines	No^Ref
I (mag)	13.77^Ref	IRAS 60μm (Jy)	-	O VI lines	Yes^Ref
BP (mag)	15.58^Ref	IRAS 100μm (Jy)	-
G (mag)	14.71^Ref	AKARI S09 (Jy)	-
RP (mag)	13.77^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	~1060?^Ref	γ velocity (km/h)	155.61±5.09^Ref	Size of giant’s orbit (AU)	-
Eccentricity	-	RV of giant (km/h)	-	Separation (AU)	3.7^Ref
Inclination (°)	-	Inferior conj. of giant (JD)	-	Mass function	-
Eclipses	-			Mass ratio	4^Ref
Orbital ephemeris	-

Cool component

Spectral type	K5 Ib^Ref	Mass (M_⊙)	5^Ref, 2.31±0.79^Ref	Pulsation	-
Eff. temperature (K)	4000±200^Ref	Radius (R_⊙)	178±18^Ref	Type	-
IR type	S^Ref	Luminosity (L_⊙)	7300^Ref	Pulsation period (days)	-
Metallicity [Fe/H]	-1±0.1^Ref			Pulsation ephemeris	-

Hot component

Type/Spectral type	WD^Ref	Mass (M_⊙)	>1.18^Ref, >0.57^Ref	Spin period (min)	-
Shell-burning/Accreting-only	shell-burning^Ref	Radius (R_⊙)	0.089^Ref, 0.127^Ref	Accretion disk	-
Eff. temperature (K)	160000^Ref, 250000^Ref	Luminosity (L_⊙)	26660±3920^Ref
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

The symbiotic star LIN 358 is identified as a super-soft X-ray source.

References

Akras, S., Guzman-Ramirez, L., Leal-Ferreira, M. L. et al., 2019, ApJS, 240, 2, 21, 2019ApJS..240...21A
Kuuttila, J., Gilfanov, M., Woods, T. E. et al., 2021, MNRAS, 500, 3, 3763, 2021MNRAS.500.3763K
Morgan, D. H., 1992, MNRAS, 258, 639, 1992MNRAS.258..639M
Mürset, U., Wolff, B., Jordan, S., 1997, A&A, 319, 201, 1997A&A...319..201M
Orio, M., Zezas, A., Munari, U. et al., 2007, ApJ, 661, 2, 1105, 2007ApJ...661.1105O
Skopal, A., 2015, NewA, 36, 116, 2015NewA...36..116S
Washington, J. E., Lewis, H. M., Anguiano, B. et al., 2021, ApJ, 918, 1, 19, 2021ApJ...918...19W

Last updated: August 21, 2021