# Q91031794
**Wikidata**: [Q91031794](https://www.wikidata.org/wiki/Q91031794)  
**Source**: https://4ort.xyz/entity/q91031794


## References

1. SIMBAD
2. Evolution of emission-line activity in intermediate-mass young stars
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system