# Tau Librae

> Spectroscopic binary system in the constellation Libra

**Wikidata**: [Q378883](https://www.wikidata.org/wiki/Q378883)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tau_Librae)  
**Source**: https://4ort.xyz/entity/tau-librae


## References

1. SIMBAD
2. MK Spectral Types for Bright Southern OB Stars
3. Some characteristics of the B and A stars in the Upper Scorpius complex
4. Seven-colour photometry of O, B and A stars
5. Photoeletric measures of hydrogen-line absorption in early-type stars
6. Freebase Data Dumps. 2013
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Early Data Release 3
10. Gaia Data Release 2
11. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
12. Rotational Velocities of B Stars
13. Validation of the new Hipparcos reduction
14. The determination of T_eff_ of B, A and F main sequence stars from the continuum between 3200 A and 3600 A