IC 4756
IC 4756 is a open cluster located in the constellation of Serpens. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 4756:
| IC: | IC 4756 |
| Type: | open cluster |
| Constellation: | Serpens |
| V-mag (visual): | 4.6 |
| B-mag (blue): | 4.96 |
| Right Ascension: | 18:38:51.51 |
| Declination: | 05:27:43.80 |
| Major axis: | 24 ' |
| Radial velocity: | -26 km/s |
| Redshift: | -0.00008 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS