Hen 3-1213

CONFIRMED MILKY WAY

Constellation
Ara

Equatorial coordinates
α = 16 35 15.079
δ = -51 42 27.591

Galactic coordinates
l = 333.8673°
b = -2.8152°

Suspected	1970^Ref
Confirmed	1978^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	-

Identifiers

Hen 3-1213	IRAS -	GSC2.4.2 S8SW000748	AAVSO 000-BJT-827
SIMBAD WRAY 15-1511	Pan-STARRS -	SAO -	VSX 241027
GAIA DR3 5934206543151802752	SkyMapper 163515.07-514227.5	WRAY 15-1511	GCVS -
2MASS J16351508-5142274	HIP -	Hen 3-1213	BD -
WISE J163515.09-514227.6	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	Hen 1213 (Conf.)	Belzcyński et al. (2001)	Hen 3-1213 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	Hen 1213 (Conf.)	Akras et al. (2019)	Hen 3-1213 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	VDS 61 (Conf.)

Position

Right ascension (°)	248.8128^Ref	Parallax (mas)	0.261±0.027^Ref	Reddening E(B-V) (mag)	1.07±0.03^Ref ^{, Note}
Declination (°)	-51.7077^Ref	Distance (kpc)	3.66^Ref ^{, Note}, 3.49^Ref ^{, Note}
Galactic longitude (°)	333.8673^Ref	Proper motion in α (mas/yr)	-1.93±0.03^Ref
Galactic latitude (°)	-2.8152^Ref	Proper motion in δ (mas/yr)	-0.73±0.02^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	No^Ref
X-Ray type	-	J (mag)	8.02^Ref	Flickering	No^Ref
GALEX FUV (mag)	-	H (mag)	7.00^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	6.69^Ref	Outburst type	-
IUE	Yes^Ref	WISE W1 (mag)	6.63^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	6.48^Ref	Resolved nebula	-
U (mag)	14.14^Ref	WISE W3 (mag)	6.14^Ref	IPmax (eV)	97.2^Ref
B (mag)	14.00^Ref	WISE W4 (mag)	5.42^Ref	[O III] lines	Yes^Ref
V (mag)	12.17^Ref	IRAS 12μm (Jy)	-	He II lines	Yes^Ref
R (mag)	11.47^Ref	IRAS 25μm (Jy)	-	[Fe VII] lines	No^Ref
I (mag)	9.80^Ref	IRAS 60μm (Jy)	-	O VI lines	No^Ref
BP (mag)	12.40^Ref	IRAS 100μm (Jy)	-
G (mag)	11.09^Ref	AKARI S09 (Jy)	0.21^Ref
RP (mag)	9.96^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	514±22^Ref, 533±2^Ref, 530.11±3.76^Ref	γ velocity (km/h)	-41.41±0.19^Ref, -45.62±1.82^Ref	Size of giant’s orbit (AU)	0.322^Ref
Eccentricity	0.183±0.034^Ref, 0.17±0.06^Ref	RV of giant (km/h)	6.69±0.25^Ref	Separation (AU)	-
Inclination (°)	-	Inferior conj. of giant (JD)	2453568.2	Mass function	0.0157^Ref
Eclipses	-			Mass ratio	-
Orbital ephemeris	Min (V) = 2451806 + 514±22 x E^Ref

Cool component

Spectral type	M2^Ref, ^Ref	Mass (M_⊙)	1^Ref	Pulsation	Yes^Ref
Eff. temperature (K)	4100^Ref, 4100^Ref	Radius (R_⊙)	50^Ref, 53-107^Ref	Type	-
IR type	S^Ref	Luminosity (L_⊙)	560^Ref	Pulsation period (days)	191±3^Ref
Metallicity [Fe/H]	-0.93^Ref, -0.68±0.08^Ref			Pulsation ephemeris	-

Hot component

Type/Spectral type	-	Mass (M_⊙)	-	Spin period (min)	-
Shell-burning/Accreting-only	shell-burning^Ref	Radius (R_⊙)	0.022^Ref	Accretion disk	-
Eff. temperature (K)	109000-112000^Ref	Luminosity (L_⊙)	70^Ref
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal

Notes

References

Allen, D. A., 1978, MNRAS, 184, 601, 1978MNRAS.184..601A
Fekel, F. C., Hinkle, K. H., Joyce, R. R. et al., 2015, AJ, 150, 2, 48, 2015AJ....150...48F
Gałan, C., Mikołajewska, J., Hinkle, K. H. et al., 2016, MNRAS, 455, 2, 1282, 2016MNRAS.455.1282G
Gutiérrez-Moreno, A., Moreno, H., Costa, E., 1999, PASP, 111, 759, 571, 1999PASP..111..571G
Merc, J., Beck, P. G., Mathur, S. et al., 2023, arXiv, arXiv:2312.16126, 2023arXiv231216126M
Mürset, U., Schmid, H. M., 1999, A&AS, 137, 473, 1999A&AS..137..473M
Pereira, C. B., Roig, F., 2009, AJ, 137, 1, 118, 2009AJ....137..118P
Wackerling, L. R., 1970, MmRAS, 73, 153, 1970MmRAS..73..153W
Zamanov, R. K., Bode, M. F., Melo, C. H. F. et al., 2007, MNRAS, 380, 3, 1053, 2007MNRAS.380.1053Z

Last updated: January 12, 2024