WRAY 16-134

SUSPECTED MILKY WAY

Constellation
Centaurus

Equatorial coordinates
α = 13 43 58.779
δ = -55 19 43.563

Galactic coordinates
l = 310.4123°
b = 6.7780°

Suspected	2016^Ref
Confirmed	-
Symbiotic IR type	S/D?^Ref
Hot component type	-
Outbursts	-

Identifiers

WRAY 16-134	IRAS -	GSC2.4.2 S7MK010931	AAVSO 000-BDK-345
SIMBAD WRAY 16-134	Pan-STARRS -	SAO -	VSX 7405
GAIA DR3 6064536604140907136	SkyMapper 134358.80-551943.5	WRAY 16-134	GCVS CG Cen
2MASS J13435882-5519433	HIP -	Hen -	BD -
WISE J134358.79-551943.5	TYC -	ESO -	HD -

Symbiotic Catalogs

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

Position

Right ascension (°)	205.9949^Ref	Parallax (mas)	7.268±0.023^Ref	Reddening E(B-V) (mag)	0.44±0.01^Ref ^{, Note}
Declination (°)	-55.3288^Ref	Distance (kpc)	0.14^Ref ^{, Note}, 0.14^Ref ^{, Note}
Galactic longitude (°)	310.4123^Ref	Proper motion in α (mas/yr)	-24.56±0.02^Ref
Galactic latitude (°)	6.7780^Ref	Proper motion in δ (mas/yr)	-17.84±0.02^Ref

Observations

X-Ray	-	IR type	S/D?^Ref	Radio	-
X-Ray type	-	J (mag)	11.38^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	10.63^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	9.94^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	9.12^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.56^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	7.40^Ref	IPmax (eV)	-
B (mag)	14.57^Ref	WISE W4 (mag)	5.44^Ref	[O III] lines	-
V (mag)	14.18^Ref	IRAS 12μm (Jy)	-	He II lines	-
R (mag)	13.29^Ref	IRAS 25μm (Jy)	-	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	-
BP (mag)	14.44^Ref	IRAS 100μm (Jy)	-
G (mag)	13.94^Ref	AKARI S09 (Jy)	-
RP (mag)	13.15^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	-	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
IR type	S/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	-	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

Classified as a symbiotic star candidate in the HASH Database of PNe (Parker et al., 2016). Other works suggested a possible RR Lyrae-type variable, see, e.g., van Gent (1948) and Samus´ et al. (2017).

References

Parker, Q. A., Bojičić, I. S., Frew, D. J., 2016, JPhCS, 728, 3, 032008, 2016JPhCS.728c2008P
Samus´, N. N., Kazarovets, E. V., Durlevich, O. V. et al., 2017, ARep, 61, 1, 80, 2017ARep...61...80S
van Gent, H., 1948, BAN, 10, 387, 1948BAN....10..387V

Last updated: March 25, 2022