SS73 141

CONFIRMED MILKY WAY

Constellation
Sagittarius

Equatorial coordinates
α = 18 12 11.336
δ = -33 10 42.587

Galactic coordinates
l = 359.1329°
b = -7.0417°

Suspected	1978^Ref
Confirmed	1984^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	Yes^Ref - Z And?^Ref

Identifiers

SS73 141	IRAS -	GSC2.4.2 S9UB059475	AAVSO 000-BJT-855
SIMBAD WRAY 16-384	Pan-STARRS -	SAO -	VSX 241083
GAIA DR3 4039705810373294080	SkyMapper -	WRAY 16-384	GCVS -
2MASS J18121134-3310425	HIP -	Hen -	BD -
WISE J181211.33-331042.7	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	SS 141 (Conf.)	Belzcyński et al. (2001)	SS73 141 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	SS 141 (Conf.)	Akras et al. (2019)	SS73 141 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	VDS 127 (Conf.)

Position

Right ascension (°)	273.0472^Ref	Parallax (mas)	0.043±0.020^Ref	Reddening E(B-V) (mag)	0.26±0.0^Ref ^{, Note}
Declination (°)	-33.1785^Ref	Distance (kpc)	8.90^Ref ^{, Note}, 8.47^Ref ^{, Note}
Galactic longitude (°)	359.1329^Ref	Proper motion in α (mas/yr)	-2.96±0.02^Ref
Galactic latitude (°)	-7.0417^Ref	Proper motion in δ (mas/yr)	-5.80±0.02^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	No^Ref
X-Ray type	-	J (mag)	10.26^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.27^Ref	Outbursts	Yes^Ref
GALEX NUV (mag)	-	K (mag)	8.94^Ref	Outburst type	Z And?^Ref
IUE	No^Ref	WISE W1 (mag)	8.72^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.79^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	8.25^Ref	IPmax (eV)	54.4^Ref
B (mag)	13.00^Ref	WISE W4 (mag)	7.30^Ref	[O III] lines	No^Ref
V (mag)	12.50^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)	15.07^Ref	IRAS 100μm (Jy)	-
G (mag)	13.50^Ref	AKARI S09 (Jy)	-
RP (mag)	12.26^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	-	γ velocity (km/h)	84.91±1.97^Ref	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^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	-	Radius (R_⊙)	139.6^Ref	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 ARAS Database

Notes

References

Allen, D. A., 1984, PASA, 5, 3, 369, 1984PASA....5..369A
Merc, J., Gális, R., Velez, P. et al., 2021, ATel, 14874, 1, 2021ATel14874....1M
Wright, A. E., Allen, D. A., 1978, MNRAS, 184, 893, 1978MNRAS.184..893W

Last updated: December 1, 2021