# HD 81830

> star in the constellation Carina

**Wikidata**: [Q3781789](https://www.wikidata.org/wiki/Q3781789)  
**Source**: https://4ort.xyz/entity/q3781789


## References

1. SIMBAD
2. Source
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
6. Rotational velocities of A-type stars. III. Velocity distributions
7. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
8. Rotational velocities of A-type stars. IV. Evolution of rotational velocities