Spectra of Planetary Nebulae

Nebula	IC4997	RA (J2000)	20 20 08.7
Constellation	Sagitta	Dec	+16 43 53.9
Size (arcsec)	2.5	Other names	PK 058-10.1
Mag (V)	11.1		QV Sge
Surface Brightness (mag/arcsec2)	n/a		VV256

HAG 24" RC, SBIG STF-8300M, Lhires III, 300 gr/mm, 10 x 30 + 600 sec, 2019-08-12@21:00

Slight trace of nitrogen and helium

DSS2 image, 10 arcmin square

25 / 209 (pg 34)