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Sky-Tonight.com / Constellations / Hercules
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Hercules Constellation

Double-click to unlock the map.
Hercules, named after the Greek hero, is a northern constellation containing the Hercules Cluster, a globular star cluster visible with binoculars.

Hercules Rise and Set Timetable

TimeElevation
Hercules transit16:5478°
Sunset17:1777°
Civil sunset17:4474°
Twilight start (−12°)18:1569°
Moonset18:2667°
Hercules set00:19
Astronomical observing session begins01:10-8°
Astronomical observing session ends03:52-25°
Moonrise, 9.3% illuminated 07:31-17°
Hercules rise09:26

Track Hercules position throughout the night

← 14 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Hercules changing position in the night sky.

Annual motion of Hercules

Time
DateTue, 15 September 2026
Twilight start18:40
Twilight end03:15
Twilight duration9h 35m
Rise09:26
Set00:15
Elevation at transit78°
Transit time16:50
Equatorial coordinatesRA: 17h 19m 18s", Dec: 25° 37' 08s