# Karaka

> star in the constellation Apus

**Wikidata**: [Q22086881](https://www.wikidata.org/wiki/Q22086881)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_137388)  
**Source**: https://4ort.xyz/entity/karaka


## References

1. SIMBAD
2. Source
3. [Source](https://0bf71ea7-eb0b-44fe-ba3a-7895e80dc750.filesusr.com/ugd/6358ac_74a96f6653ee451795be63e580ac2693.pdf#page=10)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The DENIS database, 3rd Release
8. Gaia Early Data Release 3
9. Gaia Data Release 2
10. The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation
11. Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES) I. Code description and dwarf stars catalogue
12. Age consistency between exoplanet hosts and field stars
13. Chemical abundances of 1111 FGK stars from the HARPS-GTO planet search sample. III. Sulfur