PN K 4-11

MISCLASSIFIED MILKY WAY

Constellation
Aquila

Equatorial coordinates
α = 19 03 33.969
δ = +08 44 24.346

Galactic coordinates
l = 42.0875°
b = 1.3041°

Suspected	1974^Ref
Re-classified	1987^Ref
Type	late-type giant^Ref

Identifiers

PN K 4-11	IRAS -	GSC2.4.2 N2B2005445	AAVSO -
SIMBAD PN K 4-11	Pan-STARRS 118482858915898598	SAO -	VSX -
GAIA DR3 4307541246560795904	SkyMapper -	WRAY -	GCVS -
2MASS J19033397+0844242	HIP -	Hen -	BD -
WISE J190333.81+084424.5	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 (°)	285.8915^Ref	Parallax (mas)	1.295±0.027^Ref	Reddening E(B-V) (mag)	2.8±0.17^Ref ^{, Note}
Declination (°)	8.7401^Ref	Distance (kpc)	0.75^Ref ^{, Note}, 0.75^Ref ^{, Note}
Galactic longitude (°)	42.0875^Ref	Proper motion in α (mas/yr)	-0.42±0.03^Ref
Galactic latitude (°)	1.3041^Ref	Proper motion in δ (mas/yr)	5.43±0.03^Ref

Links

SIMBAD CDS Portal

Notes

Suspected as a symbiotic star by Allen (1974) and Allen (1979). However, no emission lines were detected by Acker et al. (1987).

References

Acker, A., Chopinet, M., Pottasch, S. R. et al., 1987, A&AS, 71, 163, 1987A&AS...71..163A
Allen, D. A., 1974, MNRAS, 168, 1, 1974MNRAS.168....1A
Allen, D. A., 1979, Obs, 99, 83, 1979Obs....99...83A

Last updated: July 5, 2020