WRAY 16-202

CONFIRMED MILKY WAY

Constellation
Norma

Equatorial coordinates
α = 16 06 56.964
δ = -49 26 41.662

Galactic coordinates
l = 332.2772°
b = 1.9548°

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

Identifiers

WRAY 16-202	IRAS -	GSC2.4.2 S8T1006489	AAVSO 000-BJT-826
SIMBAD WRAY 16-202	Pan-STARRS -	SAO -	VSX 241025
GAIA DR3 5983463495785177088	SkyMapper -	WRAY 16-202	GCVS -
2MASS J16065697-4926418	HIP -	Hen -	BD -
WISE J160656.98-492641.7	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	W16-202 (Conf.)	Belzcyński et al. (2001)	WRAY 16-202 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	W16-202 (Conf.)	Akras et al. (2019)	WRAY 16-202 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	W 16-202 (Conf.)

Position

Right ascension (°)	241.7374^Ref	Parallax (mas)	0.206±0.071^Ref	Reddening E(B-V) (mag)	3.14±0.26^Ref ^{, Note}
Declination (°)	-49.4449^Ref	Distance (kpc)	3.96^Ref ^{, Note}, 3.21^Ref ^{, Note}
Galactic longitude (°)	332.2772^Ref	Proper motion in α (mas/yr)	-4.71±0.07^Ref
Galactic latitude (°)	1.9548^Ref	Proper motion in δ (mas/yr)	-4.40±0.06^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	-
X-Ray type	-	J (mag)	8.79^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	7.39^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	6.75^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	6.38^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	6.41^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	6.23^Ref	IPmax (eV)	114^Ref
B (mag)	-	WISE W4 (mag)	5.89^Ref	[O III] lines	-
V (mag)	15.10^Ref	IRAS 12μm (Jy)	-	He II lines	-
R (mag)	15.82^Ref	IRAS 25μm (Jy)	-	[Fe VII] lines	Yes^Ref
I (mag)	12.52^Ref	IRAS 60μm (Jy)	-	O VI lines	Yes^Ref
BP (mag)	17.90^Ref	IRAS 100μm (Jy)	-
G (mag)	14.11^Ref	AKARI S09 (Jy)	0.25^Ref
RP (mag)	12.51^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	M6 III^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	3300^Ref	Radius (R_⊙)	-	Type	-
IR type	S^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	-
Metallicity [Fe/H]	0.17±0.09^Ref			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., 1984, PASA, 5, 3, 369, 1984PASA....5..369A
Gałan, C., Mikołajewska, J., Hinkle, K. H. et al., 2016, MNRAS, 455, 2, 1282, 2016MNRAS.455.1282G
Mürset, U., Schmid, H. M., 1999, A&AS, 137, 473, 1999A&AS..137..473M

Last updated: November 12, 2020