[MMU2013] 001.70-03.67

CONFIRMED MILKY WAY

Constellation
Sagittarius

Equatorial coordinates
α = 18 04 04.947
δ = -29 18 46.782

Galactic coordinates
l = 1.7099°
b = -3.6712°

Suspected	2013^Ref
Confirmed	2013^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

[MMU2013] 001.70-03.67	IRAS -	GSC2.4.2 S9SR000736	AAVSO -
SIMBAD MPA J1804-2918	Pan-STARRS -	SAO -	VSX 305975
GAIA DR3 4050375097621701504	SkyMapper -	WRAY -	GCVS -
2MASS J18040494-2918468	HIP -	Hen -	BD -
WISE J180404.94-291846.8	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	001.70-03.67 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	271.0206^Ref	Parallax (mas)	0.022±0.029^Ref	Reddening E(B-V) (mag)	0.62±0.03^Ref ^{, Note}
Declination (°)	-29.3130^Ref	Distance (kpc)	9.76^Ref ^{, Note}, 8.56^Ref ^{, Note}
Galactic longitude (°)	1.7099^Ref	Proper motion in α (mas/yr)	-5.77±0.03^Ref
Galactic latitude (°)	-3.6712^Ref	Proper motion in δ (mas/yr)	-3.37±0.02^Ref

Observations

X-Ray	-	IR type	S^Ref	Radio	Yes^Ref
X-Ray type	-	J (mag)	9.00^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	8.12^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	7.78^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	7.68^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	7.73^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	7.22^Ref	IPmax (eV)	54.4^Ref
B (mag)	-	WISE W4 (mag)	6.50^Ref	[O III] lines	Yes^Ref
V (mag)	-	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	12.01^Ref	IRAS 25μm (Jy)	-	[Fe VII] lines	No^Ref
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	No^Ref
BP (mag)	13.80^Ref	IRAS 100μm (Jy)	-
G (mag)	12.68^Ref	AKARI S09 (Jy)	-
RP (mag)	11.52^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	K5-M1^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)	55000^Ref
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

It exhibits a rich emission-line spectrum over a K5-M1 red giant (Miszalski et al., 2013).

References

Miszalski, B., Mikołajewska, J., Udalski, A., 2013, MNRAS, 432, 4, 3186, 2013MNRAS.432.3186M

Last updated: November 5, 2019