M13

Great Hercules globular.

Hercules Hercules Cluster

Tonight

Not ranked for tonight — it may stay below the useful altitude window.

Vespera fit

ModeNative

FilterBroadband

DifficultyEasy

Facts

Magnitude5.8

Size20 × 20′

Distance22,200 ly

RA / Dec16.695 h / 36.46°

About

Great Hercules globular.