V343 Ser

CONFIRMED MILKY WAY

Constellation
Serpens

Equatorial coordinates
α = 18 12 22.138
δ = -11 40 07.110

Galactic coordinates
l = 18.0899°
b = 3.1895°

Suspected	1973^Ref
Confirmed	1978^Ref
Symbiotic IR type	S^Ref
Hot component type	shell-burning^Ref
Outbursts	Yes^Ref

Identifiers

V343 Ser	IRAS 18095-1140	GSC2.4.2 S9K9000108	AAVSO 000-BCX-242
SIMBAD EM* AS 289	Pan-STARRS 93992730924398166	SAO -	VSX 34934
GAIA DR3 4156835340974302464	SkyMapper 181222.14-114006.9	WRAY -	GCVS V0343 Ser
2MASS J18122215-1140070	HIP -	Hen 3-1627	BD -
WISE J181222.14-114007.0	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	AS 289 (Conf.)	Belzcyński et al. (2001)	AS 289 (Conf.)
Gaposchkin (1957)	-	Kenyon (1986)	AS289 (Conf.)	Akras et al. (2019)	AS 289 (Conf.)
Boyarchuk (1969)	-	Vaidis (1988, 1991)	F1-11 (Conf.)

Position

Right ascension (°)	273.0922^Ref	Parallax (mas)	0.303±0.044^Ref	Reddening E(B-V) (mag)	2.31±0.13^Ref ^{, Note}
Declination (°)	-11.6686^Ref	Distance (kpc)	2.73^Ref ^{, Note}, 2.67^Ref ^{, Note}
Galactic longitude (°)	18.0899^Ref	Proper motion in α (mas/yr)	-4.18±0.05^Ref
Galactic latitude (°)	3.1895^Ref	Proper motion in δ (mas/yr)	1.03±0.04^Ref

Observations

X-Ray	No^Ref	IR type	S^Ref	Radio	Yes^Ref
X-Ray type	-	J (mag)	6.72^Ref	Flickering	No^Ref
GALEX FUV (mag)	-	H (mag)	5.51^Ref	Outbursts	Yes^Ref
GALEX NUV (mag)	-	K (mag)	4.99^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	4.72^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	4.55^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	4.35^Ref	IPmax (eV)	114^Ref
B (mag)	15.54^Ref	WISE W4 (mag)	3.67^Ref	[O III] lines	Yes^Ref
V (mag)	13.51^Ref	IRAS 12μm (Jy)	1.16^Ref	He II lines	Yes^Ref
R (mag)	-	IRAS 25μm (Jy)	0.73^Ref	[Fe VII] lines	Yes^Ref
I (mag)	-	IRAS 60μm (Jy)	6.89^Ref	O VI lines	Yes^Ref
BP (mag)	13.01^Ref	IRAS 100μm (Jy)	106.00^Ref
G (mag)	10.83^Ref	AKARI S09 (Jy)	1.11^Ref
RP (mag)	9.52^Ref	AKARI S18 (Jy)	0.46^Ref

Orbit

Orbital period (days)	450.5±2.2^Ref, 511±22^Ref	γ velocity (km/h)	-5.65±0.08^Ref	Size of giant’s orbit (AU)	0.1^Ref
Eccentricity	0.135±0.046^Ref	RV of giant (km/h)	2.66±0.12^Ref	Separation (AU)	-
Inclination (°)	-	Inferior conj. of giant (JD)	-	Mass function	0.00086^Ref
Eclipses	-			Mass ratio	-
Orbital ephemeris	Min (V) = 2450724.7 + 511±22 x E^Ref

Cool component

Spectral type	M3-4 III^Ref, M3.5 III^Ref	Mass (M_⊙)	-	Pulsation	-
Eff. temperature (K)	3608^Ref	Radius (R_⊙)	-	Type	-
IR type	S^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	shell-burning^Ref	Radius (R_⊙)	-	Accretion disk	-
Eff. temperature (K)	-	Luminosity (L_⊙)	-
Lower limit (K)	-
Upper limit (K)	-

Links

SIMBAD CDS Portal ARAS Database

Notes

The possible eclipsing nature of the source was suggested by Takamizawa et al. (2001), but it was not supported by Fekel et al. (2001).

References

Allen, D. A., 1978, MNRAS, 184, 601, 1978MNRAS.184..601A
Blair, W. P., Stencel, R. E., Feibelman, W. A. et al., 1983, ApJS, 53, 573, 1983ApJS...53..573B
Fekel, F. C., Hinkle, K. H., Joyce, R. R. et al., 2001, AJ, 121, 4, 2219, 2001AJ....121.2219F
Gromadzki, M., Mikołajewska, J., Soszyński, I., 2013, AcA, 63, 4, 405, 2013AcA....63..405G
Gutiérrez-Moreno, A., Moreno, H., Costa, E., 1999, PASP, 111, 759, 571, 1999PASP..111..571G
Luna, G. J. M., Sokoloski, J. L., Mukai, K. et al., 2013, A&A, 559, A6, 2013A&A...559A...6L
Medina Tanco, G. A., Steiner, J. E., 1995, AJ, 109, 1770, 1995AJ....109.1770M
Mürset, U., Schmid, H. M., 1999, A&AS, 137, 473, 1999A&AS..137..473M
Sanduleak, N., Stephenson, C. B., 1973, ApJ, 185, 899, 1973ApJ...185..899S
Sokoloski, J. L., Bildsten, L., Ho, W. C. G., 2001, MNRAS, 326, 2, 553, 2001MNRAS.326..553S
Takamizawa, K., Wakuda, M., Kato, T., 2001, arXiv, astro-ph/0112265, 2001astro.ph.12265T

Last updated: April 18, 2022