Zeta Herculis
- Bayer:
- ζ Her
- Bayer Long
- Zeta Herculis
- Flamsteed:
- 40 Herculis
- Meade Star Number:
- 181
- SAO:
- 65485
- HR:
- 6212
- HD:
- 150680
- DM:
- BD+31 2884
- GC:
- 22464
- Right Ascention:
- 16h 41m 17.216s
- Declination:
- +31° 36' 10.60"
- Magnitude:
- 3.0
- Spectral Type:
- G0IV
- Constellation:
- Hercules
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