# HD 4747

> binary star in the constellation Cetus

**Wikidata**: [Q14914819](https://www.wikidata.org/wiki/Q14914819)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_4747)  
**Source**: https://4ort.xyz/entity/hd-4747


## References

1. SB9: The ninth catalogue of spectroscopic binary orbits
2. SIMBAD
3. Source
4. Extrasolar Planets Encyclopaedia
5. UBV(RI)CJHK observations of Hipparcos-selected nearby stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. The TRENDS high-contrast imaging survey. VI. Discovery of a mass, age, and metallicity benchmark brown dwarf
10. The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
11. ROSAT All-Sky Survey Faint Source Catalogue