NGC 884 Double Cluster
NGC 884 is a open cluster located in the constellation Perseus. Some key stats include:
| NGC: | NGC 884 |
| Common name: | Double Cluster |
| Type: | open cluster |
| Constellation: | Perseus |
| V-magnitude (visual): | 3.8 |
| B-magnitude (blue): | 4.4 |
| Right Ascension: | 02:22:32.10 |
| Declination: | 57:08:38.80 |
| Major axis: | 10.5 ' |
| Radial velocity: | -45 km/s |
| Redshift: | -0.00014 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula