# HD 12139

> star in the constellation Aries

**Wikidata**: [Q1748509](https://www.wikidata.org/wiki/Q1748509)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_12139)  
**Source**: https://4ort.xyz/entity/hd-12139


## References

1. SIMBAD
2. [VizieR](http://vizier.cfa.harvard.edu/viz-bin/VizieR-5?-ref=VIZ5e8a5e661fbf8&-out.add=.&-source=VI/42/out&-c=028.1699%20%2b20.4500,eq=B1875,rs=2)
3. Spectral and luminosity classifications and measurements of the strength of CN absorption for late-type stars from objective-prism spectra
4. Freebase Data Dumps. 2013
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. Determining ages of APOGEE giants with known distances