Spectra of Planetary Nebulae

Nebula	NGC6905	RA (J2000)	20 22 22.9
Constellation	Delphinus	Dec	+20 06 16.2
Size (arcsec)	35	Other names	PK 061-09.1
Mag (V)	14.5		Blue Flash
Surface Brightness (mag/arcsec2)	22.5		NT Del

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

No nitrogen, some helium

Image

DSS2 image, 10 arcmin square

130 / 209 (pg 35)