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Spectra of Planetary Nebulae

NebulaM1-9RA (J2000)07 05 19.2
ConstellationMonocerosDec+02 46 59.4
Size (arcsec)stellarOther namesPK 212+04.1
Mag (V)15.5VV 32
Surface Brightness (mag/arcsec2)n/a


HAG 24" RC, SBIG STF-8300M, LHires III, 300gr/mm, 6 x 120 sec, 2023-04-02@20:54
Helium at 5876Å

DSS2 image, 10 arcmin square

50 / 203 (pg 174)