Spectra of Planetary Nebulae
| Nebula | NGC3587 | RA (J2000) | 11 14 47.7 |
| Constellation | Ursa Major | Dec | +55 01 08.4 |
| Size (arcsec) | 35 | Other names | PK 148+57 1 |
| Mag (V) | 9.04 | M97 | |
| Surface Brightness (mag/arcsec2) | 16.44 | Owl |
HAG 24" RC, SBIG STF-8300M, LHires II, 300gr/mm, 3600 sec, 2019-03-25@22:15
DSS2 image, 10 arcmin square
76 / 187 (pg 13)