Spectra of Planetary Nebulae
| Nebula | M1-7 | RA (J2000) | 06 37 20.9 |
| Constellation | Gemini | Dec | +24 00 36.5 |
| Size (arcsec) | 60 | Other names | PK 189+07.1 |
| Mag (V) | 11.5 | ||
| Surface Brightness (mag/arcsec2) | 20.13 |
HAG 24" RC, SBIG STF-8300M, LHires II, 300gr/mm, 3 x 600 sec, 2021-04-11@22:53
Small ellipse. Trace of sulphur DSS2 image, 10 arcmin square
37 / 187 (pg 96)