JaSt 79

CONFIRMED MILKY WAY

Constellation
Sagittarius

Equatorial coordinates
α = 17 51 53.553
δ = -29 30 53.659

Galactic coordinates
l = 0.2093°
b = -1.4710°

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

Identifiers

JaSt 79	IRAS 17486-2930	GSC2.4.2 S8DH005210	AAVSO -
SIMBAD IRAS 17486-2930	Pan-STARRS 72582679730872408	SAO -	VSX 302522
GAIA DR3 4056470442113071872	SkyMapper -	WRAY -	GCVS -
2MASS J17515355-2930535	HIP -	Hen -	BD -
WISE J175153.55-293053.6	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	JaSt79 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	267.9731^Ref	Parallax (mas)	1.058±0.178^Ref	Reddening E(B-V) (mag)	1.09±0.04^Ref ^{, Note}
Declination (°)	-29.5149^Ref	Distance (kpc)	6.7^Ref 0.98^Ref ^{, Note}, 1.97^Ref ^{, Note}
Galactic longitude (°)	0.2093^Ref	Proper motion in α (mas/yr)	-3.06±0.19^Ref
Galactic latitude (°)	-1.4710^Ref	Proper motion in δ (mas/yr)	-8.12±0.12^Ref

Observations

X-Ray	No^Ref	IR type	D^Ref	Radio	Yes^Ref
X-Ray type	-	J (mag)	10.17^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	8.53^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	7.11^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	5.19^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	4.06^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	2.13^Ref	IPmax (eV)	99^Ref
B (mag)	-	WISE W4 (mag)	0.91^Ref	[O III] lines	Yes^Ref
V (mag)	18.94^Ref	IRAS 12μm (Jy)	7.73^Ref	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	5.70^Ref	[Fe VII] lines	Yes^Ref
I (mag)	15.46^Ref	IRAS 60μm (Jy)	4.05^Ref	O VI lines	No^Ref
BP (mag)	18.18^Ref	IRAS 100μm (Jy)	309.00^Ref
G (mag)	17.06^Ref	AKARI S09 (Jy)	3.23^Ref
RP (mag)	15.59^Ref	AKARI S18 (Jy)	3.54^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	late M?^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
IR type	D^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	424.8^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	Min(I) = 2453835.4 + 424.8 x E^Ref

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)	100000^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