# HD 157741

> star in the constellation Hercules

**Wikidata**: [Q10848363](https://www.wikidata.org/wiki/Q10848363)  
**Source**: https://4ort.xyz/entity/q10848363


## References

1. SIMBAD
2. VizieR
3. The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars
4. A study of the bright A stars. I. A catalogue of spectral classifications
5. Catalog of Galactic OB Stars
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
10. Rotational velocities of A-type stars. III. Velocity distributions
11. Rotational velocities of A-type stars. IV. Evolution of rotational velocities