Spectra of Planetary Nebulae
| Nebula | NGC6905 | RA (J2000) | 20 22 22.9 |
| Constellation | Delphinus | Dec | +20 06 16.2 |
| Size (arcsec) | 35 | Other names | PK 061-09.1 |
| Mag (V) | 14.5 | Blue Flash | |
| Surface Brightness (mag/arcsec2) | 22.5 | NT Del |
HAG 24" RC, SBIG STF-8300M, LHires II, 300gr/mm, 600 sec, 2019-08-12@21:30
No nitrogen, some helium DSS2 image, 10 arcmin square
116 / 187 (pg 42)