# HD138633

> star in the constellation Libra

**Wikidata**: [Q12065499](https://www.wikidata.org/wiki/Q12065499)  
**Source**: https://4ort.xyz/entity/q12065499


## References

1. SIMBAD
2. VizieR
3. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
4. [SIMBAD](http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD138633)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Chemical composition and evolutionary status of the Ap star HD 138633