New Online Database of Symbiotic Variables: ASASSN-V J173832.43-492840.2

Constellation
Ara

Equatorial coordinates
α = 17 38 32.412
δ = -49 28 40.233

Galactic coordinates
l = 341.6735°
b = -9.5421°

Suspected	2018^Ref
Confirmed	-
Symbiotic IR type	S?^Ref
Hot component type	accreting-only?^Ref
Outbursts	-

Identifiers

ASASSN-V J173832.43-492840.2	IRAS -	GSC2.4.2 S7B9011319	AAVSO 000-BMT-737
SIMBAD 2MASS J17383242-4928401	Pan-STARRS -	SAO -	VSX 590577
GAIA DR3 5946868587703717632	SkyMapper 173832.40-492840.0	WRAY -	GCVS -
2MASS J17383242-4928401	HIP -	Hen -	BD -
WISE J173832.41-492840.1	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 (°)	264.6350^Ref	Parallax (mas)	-0.019±0.076^Ref	Reddening E(B-V) (mag)	0.15±0.01^Ref ^{, Note}
Declination (°)	-49.4778^Ref	Distance (kpc)	7.94^Ref ^{, Note}, 6.92^Ref ^{, Note}
Galactic longitude (°)	341.6735^Ref	Proper motion in α (mas/yr)	-3.26±0.08^Ref
Galactic latitude (°)	-9.5421^Ref	Proper motion in δ (mas/yr)	-7.67±0.06^Ref

Observations

X-Ray	-	IR type	S?^Ref	Radio	-
X-Ray type	-	J (mag)	8.04^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	7.12^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	6.61^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	6.86^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	6.42^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	5.58^Ref	IPmax (eV)	-
B (mag)	15.62^Ref	WISE W4 (mag)	4.66^Ref	[O III] lines	-
V (mag)	13.90^Ref	IRAS 12μm (Jy)	-	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	-
BP (mag)	17.92^Ref	IRAS 100μm (Jy)	-
G (mag)	14.09^Ref	AKARI S09 (Jy)	0.37^Ref
RP (mag)	12.44^Ref	AKARI S18 (Jy)	-

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	-	Mass (M_⊙)	-	Pulsation	Yes^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	Mira^Ref
IR type	S?^Ref	Luminosity (L_⊙)	-	Pulsation period (days)	366.2^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

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

Links

SIMBAD CDS Portal

Notes

Symbiotic candidate selected for AAVSO observing campaing (AAVSO Alert Notice 650) by Adrian B. Lucy (Columbia University). It is also classified as a long-period variable candidate by Mowlavi et al. (2018).

References

Mowlavi, N., Lecoeur-Taïbi, I., Lebzelter, T. et al., 2018, A&A, 618, A58, 2018A&A...618A..58M

ASASSN-V J173832.43-492840.2