# Phi Herculis

> binary star system in the constellation Hercules

**Wikidata**: [Q5175156](https://www.wikidata.org/wiki/Q5175156)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phi_Herculis)  
**Source**: https://4ort.xyz/entity/phi-herculis


## References

1. General Catalogue of Variable Stars
2. Washington Double Star Catalog
3. SB9: The ninth catalogue of spectroscopic binary orbits
4. SIMBAD
5. General catalogue of AP and AM stars
6. The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars
7. Gaia Data Release 3
8. Freebase Data Dumps
9. Source
10. Catalogue of Stellar Photometry in Johnson's 11-color system
11. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
12. Gaia Early Data Release 3
13. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
14. A new method for the inversion of atmospheric parameters of A/Am stars