⇨   ⇦   ⇧   ⇩ 🟍   Use arrows for next/previous/index/latest/chart (or use keyboard left/right/up/down/home keys).



Spectra of Planetary Nebulae

NebulaM1-75RA (J2000)20 04 44.1
ConstellationCygnusDec+31 27 28.0
Size (arcsec)14Other namesPK 068-00.1
Mag (V)n/aHen 2-454
Surface Brightness (mag/arcsec2)n/aVV 248


HAG 24" RC, SBIG STF-8300M, LHires II, 300gr/mm, 1800 sec, 2021-07-28@23:13
Small, faint oval. Very strong nitrogen, no Hβ, trace of sulphur

DSS2 image, 10 arcmin square

40 / 187 (pg 109)