# Tau Herculis

> variable star in the constellation Hercules

**Wikidata**: [Q3232652](https://www.wikidata.org/wiki/Q3232652)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tau_Herculis)  
**Source**: https://4ort.xyz/entity/tau-herculis


## References

1. SIMBAD
2. The kinematics of the Gould belt: an expanding group ?
3. Space motions and distribution of the apparently bright B-type stars
4. The spectrum of alpha Sculptoris
5. Three-colour photometry in the U, B, V system of 51 Northern Cepheids
6. On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams
7. Photometric criteria for the separation of different population types
8. A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram
9. The equivalent widths of absorption lines in the spectra of 109 O5-B7stars
10. Multicolor photoelectric photometry of stars with composite spectra
11. Two-dimensional spectral classification by narrow-band photometry for B stars in clusters and associations
12. Cepheid variables and galactic absorption
13. Some observations of the Si lines in B-type stars
14. Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types
15. Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5
16. Three-color observations of 108 stars intended for use as photometric standards
17. Fundamental stellar photometry for standards of spectral type on the revised system of the Yerkes spectral atlas
18. Source
19. Contribution a l'etude de la zone convective des etoiles
20. The Stark effect of the higher Balmer lines in stars of spectral types A and B
21. The intensities and profiles of lines in some B-type stars
22. An atlas of stellar spectra with an outline of spectral classification
23. Spectral Classification
24. Washington Double Star Catalog
25. Freebase Data Dumps. 2013
26. UBV photometry of stars whose positions are accurately known. VII
27. Catalogue of Stellar Photometry in Johnson's 11-color system
28. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
29. Validation of the new Hipparcos reduction
30. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
31. Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library
32. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South