Spectra of Planetary Nebulae

Nebula	PK107-13.1	RA (J2000)	23 22 57.9
Constellation	Andromeda	Dec	+46 53 58.0
Size (arcsec)	12 x 9	Other names	PK 107-13.1
Mag (V)	12.9		VV 284
Surface Brightness (mag/arcsec2)	19.4		Vy 2-3

HAG 24" RC, SBIG STF-8300M, Lhires III, 300 gr/mm, 7 x 300 + 600 sec, 2021-10-21@19:42

Longer exposure shows small amounts of helium and argon

DSS2 image, 10 arcmin square

191 / 209 (pg 129)