PPA J1812-2621

Constellation
Sagittarius

Equatorial coordinates
α = 18 12 58.824
δ = -26 21 51.016

Galactic coordinates
l = 5.2493°
b = -3.9743°

Suspected	2018^Ref
Re-classified	2020^Ref
Type	red giant^Ref

Identifiers

PPA J1812-2621	IRAS 18098-2622	GSC2.4.2 S9TMZ0OQTX	AAVSO 000-BKL-668
SIMBAD MACHO 161.24306.59	Pan-STARRS 76362732450733397	SAO -	VSX 281989
GAIA DR3 4064567555016296960	SkyMapper -	WRAY -	GCVS V6227 Sgr
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 (°)	273.2451^Ref	Parallax (mas)	-0.137±0.176^Ref	Reddening E(B-V) (mag)	0.61±0.02^Ref ^{, Note}
Declination (°)	-26.3642^Ref	Distance (kpc)	7.53^Ref ^{, Note} -^{, Note}
Galactic longitude (°)	5.2493^Ref	Proper motion in α (mas/yr)	-1.31±0.21^Ref
Galactic latitude (°)	-3.9743^Ref	Proper motion in δ (mas/yr)	-0.04±0.17^Ref

Links

SIMBAD CDS Portal

Notes

Symbiotic star candidate in HASH Database of PNe (Parker et al., 2016). Suggested based on infrared colors. However, it was later reclassified as a red giant, with no emission lines detected in the spectrum.

References

Parker, Q. A., Bojičić, I. S., Frew, D. J., 2016, JPhCS, 728, 3, 032008, 2016JPhCS.728c2008P