NGC 654
NGC 654 is a open cluster located in the constellation Cassiopeia. Some key stats include:
| NGC: | NGC 654 |
| Type: | open cluster |
| Constellation: | Cassiopeia |
| V-magnitude (visual): | 6.5 |
| B-magnitude (blue): | 7.34 |
| Right Ascension: | 01:43:59.43 |
| Declination: | 61:52:57.80 |
| Major axis: | 6.3 ' |
| Radial velocity: | -39 km/s |
| Redshift: | -0.00012 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula