# 青丘增二

> star in the constellation Hydra

**Wikidata**: [Q14861067](https://www.wikidata.org/wiki/Q14861067)  
**Source**: https://4ort.xyz/entity/q14861067


## References

1. SIMBAD
2. Source
3. Flamsteed's Missing Stars
4. Gaia Data Release 3
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
9. Gaia Data Release 2
10. ROSAT All-Sky Survey Faint Source Catalogue
11. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)