NGC 1981 Upper Sword
NGC 1981 is a Cluster + nebula located in the constellation Orion. Some key stats include:
| NGC: | NGC 1981 |
| Common name: | Upper Sword |
| Type: | Cluster + nebula |
| Constellation: | Orion |
| V-magnitude (visual): | 4.2 |
| Right Ascension: | 05:35:09.59 |
| Declination: | -04:25:30.20 |
| Major axis: | 9 ' |
| Radial velocity: | 28 km/s |
| Redshift: | 0.000093 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula