New Online Database of Symbiotic Variables: V835 Cen

Constellation
Centaurus

Equatorial coordinates
α = 14 14 09.403
δ = -63 25 46.263

Galactic coordinates
l = 312.0262°
b = -2.0278°

Suspected	1973^Ref
Confirmed	1975^Ref
Symbiotic IR type	D^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

V835 Cen	IRAS 14103-6311	GSC2.4.2 S7PT342252	AAVSO 000-BDK-990
SIMBAD WRAY 16-148	Pan-STARRS -	SAO -	VSX 8132
GAIA DR3 5853777267581362176	SkyMapper 141409.41-632546.2	WRAY 16-148	GCVS V0835 Cen
2MASS J14140941-6325462	HIP -	Hen 2-106	BD -
WISE J141409.43-632546.0	TYC -	ESO 97-14	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	He2-106 (Conf.)	Belzcyński et al. (2001)	V835 Cen (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	V835 Cen (Conf.)	Akras et al. (2019)	V835 Cen (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	V835 Cen (Conf.)

Position

Right ascension (°)	213.5392^Ref	Parallax (mas)	0.277±0.176^Ref	Reddening E(B-V) (mag)	1.97±0.04^Ref ^{, Note}
Declination (°)	-63.4295^Ref	Distance (kpc)	1.9^Ref 3.83^Ref ^{, Note}, 2.35^Ref ^{, Note}
Galactic longitude (°)	312.0262^Ref	Proper motion in α (mas/yr)	-3.56±0.11^Ref
Galactic latitude (°)	-2.0278^Ref	Proper motion in δ (mas/yr)	3.52±0.15^Ref

Observations

X-Ray	No^Ref	IR type	D^Ref	Radio	Yes^Ref
X-Ray type	-	J (mag)	9.58^Ref	Flickering	No^Ref
GALEX FUV (mag)	-	H (mag)	7.76^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	6.14^Ref	Outburst type	-
IUE	Yes^Ref	WISE W1 (mag)	3.36^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	1.17^Ref	Resolved nebula	No^Ref
U (mag)	-	WISE W3 (mag)	-0.06^Ref	IPmax (eV)	114^Ref
B (mag)	14.33^Ref	WISE W4 (mag)	-1.27^Ref	[O III] lines	Yes^Ref
V (mag)	13.18^Ref	IRAS 12μm (Jy)	32.50^Ref	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	26.00^Ref	[Fe VII] lines	Yes^Ref
I (mag)	-	IRAS 60μm (Jy)	5.95^Ref	O VI lines	Yes^Ref
BP (mag)	13.36^Ref	IRAS 100μm (Jy)	29.80^Ref
G (mag)	13.28^Ref	AKARI S09 (Jy)	26.95^Ref
RP (mag)	12.54^Ref	AKARI S18 (Jy)	24.65^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	>M5 III^Ref	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
IR type	D^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	450^Ref
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)	120000-145000^Ref	Luminosity (L_⊙)	1170^Ref, 28000^Ref
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

High excitation and electron density were reported by Swings (1973). Subsequently, the system was classified as a symbiotic star by Webster & Allen (1975).

References

Feast, M. W., Catchpole, R. M., Whitelock, P. A. et al., 1983, MNRAS, 203, 373, 1983MNRAS.203..373F
Gutiérrez-Moreno, A., Moreno, H., Cortes, G., 1986, A&A, 166, 143, 1986A&A...166..143G
Merc, J., Beck, P. G., Mathur, S. et al., 2023, arXiv, arXiv:2312.16126, 2023arXiv231216126M
Mikołajewska, J., Acker, A., Stenholm, B., 1997, A&A, 327, 191, 1997A&A...327..191M
Pereira, C. B., 1995, A&AS, 111, 471, 1995A&AS..111..471P
Schulte-Ladbeck, R. E., 1988, A&A, 189, 97, 1988A&A...189...97S
Swings, J. P., 1973, ApL, 15, 71, 1973ApL....15...71S
Webster, B. L., Allen, D. A., 1975, MNRAS, 171, 171, 1975MNRAS.171..171W
Whitelock, P. A., 1987, PASP, 99, 573, 1987PASP...99..573W

V835 Cen