# 4 Ursae Majoris

> star in the constellation Ursa Major

**Wikidata**: [Q238270](https://www.wikidata.org/wiki/Q238270)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/4_Ursae_Majoris)  
**Source**: https://4ort.xyz/entity/4-ursae-majoris


## References

1. SIMBAD
2. The Perkins catalog of revised MK types for the cooler stars
3. Freebase Data Dumps. 2013
4. Discovery of a planet around the K giant star 4 Ursae Majoris
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
9. SP_Ace: a new code to derive stellar parameters and elemental abundances
10. The metallicity signature of evolved stars with planets
11. Stellar parameters and chemical abundances of 223 evolved stars with and without planets
12. Extrasolar Planets Encyclopaedia