Gaia DR3 4052208670729206144

Constellation
Sagittarius

Equatorial coordinates
α = 18 14 38.541
δ = -27 54 37.689

Galactic coordinates
l = 4.0588°
b = -5.0322°

Suspected	2022^Ref
Re-classified	2016^Ref
Type	EB^Ref

Identifiers

Gaia DR3 4052208670729206144	IRAS -	GSC2.4.2 S9TP521855	AAVSO -
SIMBAD OGLE BLG-ECL-377999	Pan-STARRS 74502736605807847	SAO -	VSX 1427612
GAIA DR3 4052208670729206144	SkyMapper -	WRAY -	GCVS -
2MASS -	HIP -	Hen -	BD -
WISE -	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 (°)	273.6606^Ref	Parallax (mas)	0.051±0.360^Ref	Reddening E(B-V) (mag)	0.34±0.01^Ref ^{, Note}
Declination (°)	-27.9105^Ref	Distance (kpc)	6.19^Ref ^{, Note}, 4.20^Ref ^{, Note}
Galactic longitude (°)	4.0588^Ref	Proper motion in α (mas/yr)	0.07±0.46^Ref
Galactic latitude (°)	-5.0322^Ref	Proper motion in δ (mas/yr)	-0.48±0.37^Ref

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. It has been classified as a non-contact eclipsing binary with an orbital period of 0.95 days by Soszyński et al. (2016).

References

Rimoldini, L., Holl, B., Gavras, P. et al., 2023, A&A, 674, A14, 2023A&A...674A..14R
Soszyński, I., Pawlak, M., Pietrukowicz, P. et al., 2016, AcA, 66, 4, 405, 2016AcA....66..405S