WRAY 16-312

CONFIRMED MILKY WAY

Constellation
Scorpius

Equatorial coordinates
α = 17 50 16.653
δ = -30 57 34.635

Galactic coordinates
l = 358.7885°
b = -1.9092°

Suspected	1979^Ref
Confirmed	1984^Ref
Symbiotic IR type	D^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

WRAY 16-312	IRAS 17470-3056	GSC2.4.2 S8DP022764	AAVSO -
SIMBAD WRAY 16-312	Pan-STARRS 70842675694068612	SAO -	VSX 62390
GAIA DR3 4055949720280344960	SkyMapper -	WRAY 16-312	GCVS -
2MASS J17501665-3057345	HIP -	Hen -	BD -
WISE J175016.64-305734.0	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	W16-312 (Susp.)	Belzcyński et al. (2001)	WRAY 16-312 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	WRAY 16-312 (Susp.)	Akras et al. (2019)	WRAY 16-312 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	Sa-3-80 (Conf.)

Position

Right ascension (°)	267.5694^Ref	Parallax (mas)	-0.017±0.173^Ref	Reddening E(B-V) (mag)	1.85±0.16^Ref ^{, Note}
Declination (°)	-30.9596^Ref	Distance (kpc)	7.39^Ref ^{, Note} -^{, Note}
Galactic longitude (°)	358.7885^Ref	Proper motion in α (mas/yr)	-3.47±0.20^Ref
Galactic latitude (°)	-1.9092^Ref	Proper motion in δ (mas/yr)	-7.55±0.12^Ref

Observations

X-Ray	No^Ref	IR type	D^Ref	Radio	Yes^Ref
X-Ray type	-	J (mag)	11.84^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	9.60^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	7.96^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	5.83^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	4.92^Ref	Resolved nebula	No^Ref
U (mag)	-	WISE W3 (mag)	3.02^Ref	IPmax (eV)	108.8^Ref
B (mag)	-	WISE W4 (mag)	1.89^Ref	[O III] lines	Yes^Ref
V (mag)	18.00^Ref	IRAS 12μm (Jy)	5.86^Ref	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	3.34^Ref	[Fe VII] lines	Yes^Ref
I (mag)	-	IRAS 60μm (Jy)	22.20^Ref	O VI lines	No^Ref
BP (mag)	-	IRAS 100μm (Jy)	291.00^Ref
G (mag)	-	AKARI S09 (Jy)	-
RP (mag)	15.38^Ref	AKARI S18 (Jy)	1.69^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	-	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
IR type	D^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

Notes

References

Allen, D. A., 1979, Obs, 99, 83, 1979Obs....99...83A
Allen, D. A., 1984, PASA, 5, 3, 369, 1984PASA....5..369A
Whitelock, P. A., 1987, PASP, 99, 573, 1987PASP...99..573W

Last updated: April 18, 2022