NGC 6811
NGC 6811 is a open cluster located in the constellation of Cygnus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 6811:
| NGC: | NGC 6811 |
| Type: | open cluster |
| Constellation: | Cygnus |
| V-mag (visual): | 6.8 |
| B-mag (blue): | 7.47 |
| Right Ascension: | 19:37:17.91 |
| Declination: | 46:23:19.80 |
| Major axis: | 7.2 ' |
| Radial velocity: | 7 km/s |
| Redshift: | 0.000024 |
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS