Spectra of Planetary Nebulae

Nebula	M3-25	RA (J2000)	18 15 17.0
Constellation	Serpens	Dec	-10 10 09.4
Size (arcsec)	stellar	Other names	PK 019+03.1
Mag (V)	n/a		Sa 2-318
Surface Brightness (mag/arcsec2)	n/a

HAG 24" RC, ZWO ASI2600MM Pro, Lhires III, 300 gr/mm, 3 x 300 sec, 2024-08-24@22:22

Argon, helium, sulphur, weak Hβ

DSS2 image, 10 arcmin square

67 / 209 (pg 193)