New Online Database of Symbiotic Variables: Gaia DR3 4261351823925448320

Constellation
Aquila

Equatorial coordinates
α = 19 08 46.536
δ = -02 13 42.082

Galactic coordinates
l = 32.9222°
b = -4.8727°

Suspected	2022^Ref
Confirmed	-
Symbiotic IR type	-
Hot component type	-
Outbursts	-

Identifiers

Gaia DR3 4261351823925448320	IRAS -	GSC2.4.2 S9L1006755	AAVSO -
SIMBAD Gaia DR3 4261351823925448320	Pan-STARRS 105322871939096408	SAO -	VSX 2322332
GAIA DR3 4261351823925448320	SkyMapper 190846.53-021341.9	WRAY -	GCVS -
2MASS J19084653-0213419	HIP -	Hen -	BD -
WISE J190846.53-021342.0	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 (°)	287.1939^Ref	Parallax (mas)	0.158±0.028^Ref	Reddening E(B-V) (mag)	0.55±0.03^Ref ^{, Note}
Declination (°)	-2.2284^Ref	Distance (kpc)	4.61^Ref ^{, Note}, 4.93^Ref ^{, Note}
Galactic longitude (°)	32.9222^Ref	Proper motion in α (mas/yr)	-3.29±0.03^Ref
Galactic latitude (°)	-4.8727^Ref	Proper motion in δ (mas/yr)	-7.53±0.03^Ref

Observations

X-Ray	-	IR type	-	Radio	-
X-Ray type	-	J (mag)	9.93^Ref	Flickering	-
GALEX FUV (mag)	-	H (mag)	8.86^Ref	Outbursts	-
GALEX NUV (mag)	-	K (mag)	8.46^Ref	Outburst type	-
IUE	No^Ref	WISE W1 (mag)	8.27^Ref	Jets	-
FUSE	No^Ref	WISE W2 (mag)	8.33^Ref	Resolved nebula	-
U (mag)	-	WISE W3 (mag)	7.67^Ref	IPmax (eV)	-
B (mag)	-	WISE W4 (mag)	7.05^Ref	[O III] lines	-
V (mag)	-	IRAS 12μm (Jy)	-	He II lines	-
R (mag)	-	IRAS 25μm (Jy)	-	[Fe VII] lines	-
I (mag)	-	IRAS 60μm (Jy)	-	O VI lines	-
BP (mag)	15.61^Ref	IRAS 100μm (Jy)	-
G (mag)	13.50^Ref	AKARI S09 (Jy)	-
RP (mag)	12.17^Ref	AKARI S18 (Jy)	-

Orbit

Orbital period (days)	-	γ velocity (km/h)	9.51±1.68^Ref	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	M?^Ref	Mass (M_⊙)	-	Pulsation	Yes?^Ref
Eff. temperature (K)	-	Radius (R_⊙)	-	Type	SR^Ref
IR type	-	Luminosity (L_⊙)	-	Pulsation period (days)	174^Ref
Metallicity [Fe/H]	-			Pulsation ephemeris	-

Hot component

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

Links

SIMBAD CDS Portal

Notes

Classified as a symbiotic star by Rimoldini et al. (2023) based on a machine-learning technique applied to Gaia DR3 data, including astrometric, photometric, and photometric time series information. Periodicity of 174 days was reported by Jayasinghe et al. (2018).

References

Jayasinghe, T., Kochanek, C. S., Stanek, K. Z. et al., 2018, MNRAS, 477, 3, 3145, 2018MNRAS.477.3145J
Rimoldini, L., Holl, B., Gavras, P. et al., 2023, A&A, 674, A14, 2023A&A...674A..14R

Gaia DR3 4261351823925448320