Spectra of Planetary Nebulae
| Nebula | M1-1 | RA (J2000) | 01 37 19.4 |
| Constellation | Andromeda | Dec | +50 28 11.5 |
| Size (arcsec) | 16 x 14 | Other names | PK 130-11.1 |
| Mag (V) | 13.9 | VV 5 | |
| Surface Brightness (mag/arcsec2) | 18.8 |
HAG 24" RC, SBIG STF-8300M, LHires II, 300gr/mm, 5 x 600 sec, 2022-02-14@22:49
Strong helium line at 4686Å DSS2 image, 10 arcmin square
23 / 187 (pg 149)