M 2-29

Constellation
Sagittarius

Equatorial coordinates
α = 18 06 40.904
δ = -26 54 56.396

Galactic coordinates
l = 4.0871°
b = -3.0050°

Suspected	2009^Ref
Re-classified	2013^Ref
Type	HDC PN^Ref

Identifiers

M 2-29	IRAS 18035-2655	GSC2.4.2 S9S7000957	AAVSO -
SIMBAD PN M 2-29	Pan-STARRS 75702716704211581	SAO -	VSX 192059
GAIA DR3 4063244773875284224	SkyMapper 180640.90-265456.2	WRAY 17-109	GCVS -
2MASS J18064090-2654562	HIP -	Hen 2-345	BD -
WISE J180640.90-265456.2	TYC -	ESO 521-27	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 (°)	271.6704^Ref	Parallax (mas)	0.053±0.039^Ref	Reddening E(B-V) (mag)	0.83±0.05^Ref ^{, Note}
Declination (°)	-26.9157^Ref	Distance (kpc)	8.57^Ref ^{, Note}, 6.56^Ref ^{, Note}
Galactic longitude (°)	4.0871^Ref	Proper motion in α (mas/yr)	-1.48±0.04^Ref
Galactic latitude (°)	-3.0050^Ref	Proper motion in δ (mas/yr)	-1.28±0.03^Ref

Links

SIMBAD CDS Portal

Notes

Initially suspected of being a symbiotic star by Miszalski et al. (2009), this object was later reclassified as a planetary nebula with a dense central region by Miszalski et al. (2013).

References

Miszalski, B., Acker, A., Moffat, A. F. J. et al., 2009, A&A, 496, 3, 813, 2009A&A...496..813M
Miszalski, B., Mikołajewska, J., Udalski, A., 2013, MNRAS, 432, 4, 3186, 2013MNRAS.432.3186M