CXOUGC J174528.7-290942

SUSPECTED MILKY WAY

Constellation
Virgo

Equatorial coordinates
α = 12 30 20.968
δ = +04 24 58.688

Galactic coordinates
l = 289.5193°
b = 66.7373°

Suspected	2013^Ref
Confirmed	-
Symbiotic IR type	S?^Ref
Hot component type	accreting-only?^Ref
Outbursts	-

Identifiers

CXOUGC J174528.7-290942	IRAS 12277+0441	GSC2.4.2 N4X7000151	AAVSO 000-BCX-512
SIMBAD V* BK Vir	Pan-STARRS 113291875875189946	SAO 119433	VSX 37896
GAIA DR3 3707747654915318144	SkyMapper -	WRAY -	GCVS BK Vir
2MASS J12302102+0424590	HIP 61022	Hen -	BD +05 2634
WISE J123021.00+042458.8	TYC 292-330-1	ESO -	HD 108849

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 (°)	187.5874^Ref	Parallax (mas)	4.498±0.142^Ref	Reddening E(B-V) (mag)	0.02±0.0^Ref ^{, Note}
Declination (°)	4.4163^Ref	Distance (kpc)	0.22^Ref ^{, Note} -^{, Note}
Galactic longitude (°)	289.5193^Ref	Proper motion in α (mas/yr)	-42.76±0.19^Ref
Galactic latitude (°)	66.7373^Ref	Proper motion in δ (mas/yr)	-28.37±0.15^Ref

Observations

X-Ray	Yes^Ref	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	0.54^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	-0.38^Ref	Outbursts	-
GALEX NUV (mag)	19.24^Ref	K (mag)	-0.73^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	1.58^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	1.00^Ref	Resolved nebula	-
U (mag)	9.60^Ref	WISE W3 (mag)	-1.51^Ref	IPmax (eV)	-
B (mag)	9.76^Ref	WISE W4 (mag)	-2.54^Ref	[O III] lines	-
V (mag)	8.12^Ref	IRAS 12μm (Jy)	249.00^Ref	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	102.00^Ref	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	19.00^Ref	O VI lines	-
BP (mag)	7.88^Ref	IRAS 100μm (Jy)	7.65^Ref
G (mag)	4.79^Ref	AKARI S09 (Jy)	265.60^Ref
RP (mag)	3.31^Ref	AKARI S18 (Jy)	124.60^Ref

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	M7III^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	SR^Ref
IR type	S?^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	140^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

Type/Spectral type	-	Mass (M_⊙)	-	Spin period (min)	-
Shell-burning/Accreting-only	accreting-only?^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

Suggested to be a symbiotic X-ray binary by Dewitt et al. (2013).

References

Dewitt, C., Bandyopadhyay, R. M., Eikenberry, S. S. et al., 2013, AJ, 146, 5, 109, 2013AJ....146..109D
Gottlieb, A. M., Eikenberry, S. S., Ackley, K. et al., 2020, ApJ, 896, 1, 32, 2020ApJ...896...32G

Last updated: August 22, 2021