# HD 40307

> star

**Wikidata**: [Q26687](https://www.wikidata.org/wiki/Q26687)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_40307)  
**Source**: https://4ort.xyz/entity/hd-40307


## References

1. SIMBAD
2. Source
3. Extrasolar Planets Encyclopaedia
4. Freebase Data Dumps. 2013
5. Rotation periods of late-type dwarf stars from time series high-resolution spectroscopy of chromospheric indicators
6. UBV(RI)CJHK observations of Hipparcos-selected nearby stars
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Gaia Data Release 2
10. The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 super-Earths (4.2, 6.9, and 9.2 M_{Earth}_)
11. Gaia Data Release 2. The catalogue of radial velocity standard stars
12. Deriving precise parameters for cool solar-type stars. Optimizing the iron line list
13. SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs
14. Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program
15. Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES) I. Code description and dwarf stars catalogue
16. Emerging trends in metallicity and lithium properties of debris disc stars
17. Age consistency between exoplanet hosts and field stars