WRAY 16-51

SUSPECTED MILKY WAY

Constellation
Vela

Equatorial coordinates
α = 09 33 29.545
δ = -46 34 50.908

Galactic coordinates
l = 271.3517°
b = 3.7950°

Suspected	1983^Ref
Confirmed	-
Symbiotic IR type	S?^Ref
Hot component type	-
Outbursts	-

Identifiers

WRAY 16-51	IRAS 09316-4621	GSC2.4.2 S5NO048944	AAVSO 000-BJT-859
SIMBAD WRAY 16-51	Pan-STARRS -	SAO -	VSX 241091
GAIA DR3 5410876219867043072	SkyMapper 093329.55-463450.9	WRAY 16-51	GCVS -
2MASS J09332956-4634510	HIP -	Hen -	BD -
WISE J093329.59-463451.1	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	WRAY 16-51 (Susp.)
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	WRAY 16-51 (Susp.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	143.3731^Ref	Parallax (mas)	0.318±0.050^Ref	Reddening E(B-V) (mag)	0.66±0.03^Ref ^{, Note}
Declination (°)	-46.5808^Ref	Distance (kpc)	2.91^Ref ^{, Note} -^{, Note}
Galactic longitude (°)	271.3517^Ref	Proper motion in α (mas/yr)	-4.69±0.05^Ref
Galactic latitude (°)	3.7950^Ref	Proper motion in δ (mas/yr)	2.22±0.06^Ref

Observations

X-Ray	No^Ref	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	6.10^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	4.87^Ref	Outbursts	-
GALEX NUV (mag)	20.42^Ref	K (mag)	4.29^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	3.99^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	3.64^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	3.32^Ref	IPmax (eV)	13.6^Ref
B (mag)	15.31^Ref	WISE W4 (mag)	3.03^Ref	[O III] lines	No^Ref
V (mag)	13.74^Ref	IRAS 12μm (Jy)	2.33^Ref	He II lines	No^Ref
R (mag)	13.89^Ref	IRAS 25μm (Jy)	0.70^Ref	[Fe VII] lines	No^Ref
I (mag)	9.57^Ref	IRAS 60μm (Jy)	0.44^Ref	O VI lines	No^Ref
BP (mag)	14.33^Ref	IRAS 100μm (Jy)	3.04^Ref
G (mag)	10.67^Ref	AKARI S09 (Jy)	2.60^Ref
RP (mag)	9.32^Ref	AKARI S18 (Jy)	0.74^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	M4^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
IR type	S?^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	150^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

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

Links

SIMBAD CDS Portal

Notes

M star with emission lines was reported in Macconnell (1983), and it was later considered a symbiotic candidate in Belczyński et al. (2000). Additionally, variable UV emission has been detected, as indicated by Luna et al. (2013).

References

Belczyński, K., Mikołajewska, J., Munari, U. et al., 2000, A&AS, 146, 407, 2000A&AS..146..407B
Luna, G. J. M., Sokoloski, J. L., Mukai, K. et al., 2013, A&A, 559, A6, 2013A&A...559A...6L
Macconnell, D. J., 1983, RMxAA, 8, 39, 1983RMxAA...8...39M

Last updated: June 15, 2020