# HM Librae

> carbon star in the constellation Libra

**Wikidata**: [Q66630903](https://www.wikidata.org/wiki/Q66630903)  
**Source**: https://4ort.xyz/entity/hm-librae


## References

1. SIMBAD
2. VizieR
3. A Moderate-Resolution Spectral Atlas of Carbon Stars: R, J, N, CH, and Barium Stars
4. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Source
9. The hydrogen-deficient carbon stars