Spectra of Planetary Nebulae

Nebula	M4-12	RA (J2000)	19 13 05.2
Constellation	Aquila	Dec	+15 46 39.8
Size (arcsec)	20	Other names	PK 049+02.1
Mag (V)	15		Hen 2-428
Surface Brightness (mag/arcsec2)	n/a

HAG 24" RC, SBIG STF-8300M, Lhires III, 300 gr/mm, 1800 sec, 2021-05-31@23:00

Small faint smudge. Top: Raw spectrum with light pollution. Bottom: Light pollution subtracted

DSS2 image, 10 arcmin square

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