Hen 3-1312

Constellation
Ara

Equatorial coordinates
α = 17 03 02.868
δ = -53 55 54.048

Galactic coordinates
l = 334.8430°
b = -7.4640°

Suspected	2009^Ref
Re-classified	2004^Ref
Type	binary central star of PN^Ref

Identifiers

Hen 3-1312	IRAS 16590-5351	GSC2.4.2 S7HL000120	AAVSO -
SIMBAD CD-53 7049	Pan-STARRS -	SAO -	VSX -
GAIA DR3 5923760667266961408	SkyMapper 170302.87-535553.9	WRAY 15-1598	GCVS -
2MASS J17030288-5355539	HIP 83421	Hen 3-1312	BD -
WISE J170302.87-535554.0	TYC 8726-1751-1	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 (°)	255.7620^Ref	Parallax (mas)	0.159±0.052^Ref	Reddening E(B-V) (mag)	0.25±0.0^Ref ^{, Note}
Declination (°)	-53.9317^Ref	Distance (kpc)	5.47^Ref ^{, Note}, 5.75^Ref ^{, Note}
Galactic longitude (°)	334.8430^Ref	Proper motion in α (mas/yr)	-5.74±0.06^Ref
Galactic latitude (°)	-7.4640^Ref	Proper motion in δ (mas/yr)	-5.15±0.05^Ref

Links

SIMBAD CDS Portal

Notes

Mentioned as a symbiotic star by De Marco (2009). The classification in this study is based on the detection of a 6500 K (F6-7 I) supergiant at the center of the planetary nebula by Pereira (2004).

References

De Marco, O., 2009, PASP, 121, 878, 316, 2009PASP..121..316D
Pereira, C. B., 2004, A&A, 413, 1009, 2004A&A...413.1009P