Spectra of Planetary Nebulae

Nebula	M1-4	RA (J2000)	03 41 43.4
Constellation	Perseus	Dec	+52 17 00.2
Size (arcsec)	stellar	Other names	PK 147-02.1
Mag (V)	14.3		VV 11
Surface Brightness (mag/arcsec2)	n/a

HAG 24" RC, ZWO ASI2600MM Pro, Lhires III, 300 gr/mm, 4 x 600 sec, 2023-04-19@22:45

Helium and weak nitrogen with a trace of argon

DSS2 image, 10 arcmin square

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