Th 3-9

LIKELY MILKY WAY

Constellation
Scorpius

Equatorial coordinates
α = 17 23 59.242
δ = -31 01 51.510

Galactic coordinates
l = 355.7020°
b = 2.8044°

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

Identifiers

Th 3-9	IRAS 17207-3059	GSC2.4.2 S8HR045051	AAVSO 000-BLG-673
SIMBAD PN Th 3-9	Pan-STARRS 70762609969083125	SAO -	VSX 277842
GAIA DR3 4058144452904858880	SkyMapper 172359.24-310151.5	WRAY 16-268	GCVS -
2MASS J17235924-3101515	HIP -	Hen -	BD -
WISE J172359.26-310151.6	TYC -	ESO 454-17	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	Th3-9 (Susp.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	260.9968^Ref	Parallax (mas)	-0.004±0.111^Ref	Reddening E(B-V) (mag)	2.04±0.05^Ref ^{, Note}
Declination (°)	-31.0310^Ref	Distance (kpc)	8.42^Ref ^{, Note}, 6.66^Ref ^{, Note}
Galactic longitude (°)	355.7020^Ref	Proper motion in α (mas/yr)	-7.86±0.13^Ref
Galactic latitude (°)	2.8044^Ref	Proper motion in δ (mas/yr)	-0.95±0.09^Ref

Observations

X-Ray	No^Ref	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	10.91^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.52^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	8.95^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	8.49^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.39^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	7.74^Ref	IPmax (eV)	24.6^Ref
B (mag)	-	WISE W4 (mag)	6.83^Ref	[O III] lines	No^Ref
V (mag)	17.60^Ref	IRAS 12μm (Jy)	0.79^Ref	He II lines	No^Ref
R (mag)	15.80^Ref	IRAS 25μm (Jy)	0.80^Ref	[Fe VII] lines	No^Ref
I (mag)	-	IRAS 60μm (Jy)	3.77^Ref	O VI lines	No^Ref
BP (mag)	18.39^Ref	IRAS 100μm (Jy)	47.00^Ref
G (mag)	15.64^Ref	AKARI S09 (Jy)	-
RP (mag)	14.17^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	-	γ velocity (km/h)	10.20±8.73^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	-	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)	25000^Ref
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

References

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

Last updated: November 5, 2019