The cluster resolved into individual stars all the way to the core despite the bright moonlight.
Observation notes
Although the Moon was nearly full, the cluster stood out clearly against the bright sky background and resolved into individual stars all the way to the core. I also tried higher magnifications with other eyepieces, with equally good results.
Visual documentation
No visual documentation is linked to this observation.
Object location in the sky
Visible above the southern horizon around midnight in June.M13 is marked in Hercules. The chart shows the object's astronomical position and nearby constellation lines in the J2000 coordinate system.
Sources for object data
The object data are rounded and based on the following sources:
