Hen 3-1103

CONFIRMED MILKY WAY

Constellation
Lupus

Equatorial coordinates
α = 15 48 28.273
δ = -44 19 01.558

Galactic coordinates
l = 333.2049°
b = 7.9028°

Suspected	1973^Ref
Confirmed	1984^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	Yes?^Ref

Identifiers

Hen 3-1103	IRAS -	GSC2.4.2 S8TR037905	AAVSO 000-BJT-825
SIMBAD WRAY 15-1359	Pan-STARRS -	SAO -	VSX 241023
GAIA DR3 5989266232815589120	SkyMapper 154828.27-441901.5	WRAY 15-1359	GCVS -
2MASS J15482828-4419015	HIP -	Hen 3-1103	BD -
WISE J154828.27-441901.5	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	Hen 1103 (Conf.)	Belzcyński et al. (2001)	Hen 3-1103 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	Hen 1103 (Conf.)	Akras et al. (2019)	Hen 3-1103 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	VDS 48 (Conf.)

Position

Right ascension (°)	237.1178^Ref	Parallax (mas)	0.083±0.021^Ref	Reddening E(B-V) (mag)	0.26±0.01^Ref ^{, Note}
Declination (°)	-44.3171^Ref	Distance (kpc)	2.3^Ref 9.20^Ref ^{, Note}, 9.38^Ref ^{, Note}
Galactic longitude (°)	333.2049^Ref	Proper motion in α (mas/yr)	-4.54±0.03^Ref
Galactic latitude (°)	7.9028^Ref	Proper motion in δ (mas/yr)	-3.14±0.02^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	No^Ref
X-Ray type	-	J (mag)	9.60^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	8.74^Ref	Outbursts	Yes?^Ref
GALEX NUV (mag)	-	K (mag)	8.36^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	8.21^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.17^Ref	Resolved nebula	No^Ref
U (mag)	-	WISE W3 (mag)	7.63^Ref	IPmax (eV)	114^Ref
B (mag)	14.24^Ref	WISE W4 (mag)	7.01^Ref	[O III] lines	Yes^Ref
V (mag)	13.39^Ref	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	Yes^Ref
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	Yes^Ref
BP (mag)	12.65^Ref	IRAS 100μm (Jy)	-
G (mag)	11.96^Ref	AKARI S09 (Jy)	-
RP (mag)	10.99^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	698±41^Ref	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	Max (V) = 2452211 + 698±41 x E^Ref

Cool component

Spectral type	M3.5^Ref, M1.3^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	-
IR type	S^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	-
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

Type/Spectral type	WD^Ref	Mass (M_⊙)	-	Spin period (min)	-
Shell-burning/Accreting-only	shell-burning^Ref	Radius (R_⊙)	0.019^Ref	Accretion disk	-
Eff. temperature (K)	183000^Ref	Luminosity (L_⊙)	350^Ref
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

There is a suggestion that the object experienced an outburst in 1991, as indicated in the study by Gutiérrez-Moreno et al. (1999).

References

Allen, D. A., 1978, MNRAS, 184, 601, 1978MNRAS.184..601A
Allen, D. A., 1984, PASA, 5, 3, 369, 1984PASA....5..369A
Gutiérrez-Moreno, A., Moreno, H., Costa, E., 1999, PASP, 111, 759, 571, 1999PASP..111..571G
Sanduleak, N., Stephenson, C. B., 1973, ApJ, 185, 899, 1973ApJ...185..899S

Last updated: November 12, 2020