Spectra of Planetary Nebulae

Nebula	PK053+24.1	RA (J2000)	17 54 22.9
Constellation	Hercules	Dec	+27 59 58.1
Size (arcsec)	stellar	Other names	PK 053+24.1
Mag (V)	11.1		VV 129
Surface Brightness (mag/arcsec2)	n/a		Vy 1-2

HAG 24" RC, SBIG STF-8300M, Lhires III, 300 gr/mm, 120 sec, 2020-09-29@19.57

Strong lines from oxygen and nitrogen plus helium, sulphur and argon

DSS2 image, 10 arcmin square

164 / 209 (pg 74)