New Online Database of Symbiotic Variables: V893 Cen

Constellation
Centaurus

Equatorial coordinates
α = 14 00 29.296
δ = -62 47 09.314

Galactic coordinates
l = 310.7327°
b = -0.9647°

Suspected	1996^Ref
Confirmed	-
Symbiotic IR type	D?^Ref
Hot component type	-
Outbursts	-

Identifiers

V893 Cen	IRAS 13568-6232	GSC2.4.2 S7PS129317	AAVSO 000-BDL-039
SIMBAD V* V893 Cen	Pan-STARRS -	SAO -	VSX 8190
GAIA DR3 5866018645894666496	SkyMapper -	WRAY -	GCVS V0893 Cen
2MASS J14002931-6247092	HIP -	Hen -	BD -
WISE J140029.29-624709.4	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 (°)	210.1221^Ref	Parallax (mas)	0.078±0.110^Ref	Reddening E(B-V) (mag)	5.77±0.45^Ref ^{, Note}
Declination (°)	-62.7859^Ref	Distance (kpc)	4.17^Ref ^{, Note}, 3.34^Ref ^{, Note}
Galactic longitude (°)	310.7327^Ref	Proper motion in α (mas/yr)	-5.71±0.08^Ref
Galactic latitude (°)	-0.9647^Ref	Proper motion in δ (mas/yr)	-4.10±0.09^Ref

Observations

X-Ray	No^Ref	IR type	D?^Ref	Radio	-
X-Ray type	-	J (mag)	8.41^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	7.26^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	6.01^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	4.09^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	3.33^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	1.53^Ref	IPmax (eV)	-
B (mag)	-	WISE W4 (mag)	0.40^Ref	[O III] lines	-
V (mag)	11.88^Ref	IRAS 12μm (Jy)	15.80^Ref	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	9.53^Ref	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	18.10^Ref	O VI lines	-
BP (mag)	18.58^Ref	IRAS 100μm (Jy)	188.00^Ref
G (mag)	13.97^Ref	AKARI S09 (Jy)	14.59^Ref
RP (mag)	11.96^Ref	AKARI S18 (Jy)	7.90^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	M6-8^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
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	-	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

The photometric appearance of the star is reported to be similar to RR Tel, as mentioned in Leeber et al. (1996). Optical observations by INTEGRAL did not reveal significant variability, according to Alfonso-Garzón et al. (2012).

References

Alfonso-Garzón, J., Domingo, A., Mas-Hesse, J. M. et al., 2012, A&A, 548, A79, 2012A&A...548A..79A
Leeber, D. M., Whittet, D. C. B., Prusti, T. et al., 1996, ApJL, 463, L25, 1996ApJ...463L..25L

V893 Cen