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Spectra of Planetary Nebulae

NebulaM1-4RA (J2000)03 41 43.4
ConstellationPerseusDec+52 17 00.2
Size (arcsec)stellarOther namesPK 147-02.1
Mag (V)14.3VV 11
Surface Brightness (mag/arcsec2)19.7


HAG 24" RC, SBIG STF-8300M, LHires II, 300gr/mm, 4 x 600 sec, 2023-04-19@22:45
Helium and weak nitrogen with a trace of argon

DSS2 image, 10 arcmin square

26 / 187 (pg 183)