# Q82181619

> Alpha² Canum Venaticorum variable in the constellation Lyra

**Wikidata**: [Q82181619](https://www.wikidata.org/wiki/Q82181619)  
**Source**: https://4ort.xyz/entity/q82181619


## References

1. SIMBAD
2. Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.
3. Rotation periods of 12000 main-sequence Kepler stars: dependence on stellar spectral type and comparison with v sin i observations
4. Rotation and differential rotation of active Kepler stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
8. Gaia Data Release 2