# NP Ursae Majoris
**Wikidata**: [Q98523872](https://www.wikidata.org/wiki/Q98523872)  
**Source**: https://4ort.xyz/entity/np-ursae-majoris


## References

1. SIMBAD
2. Relationship between colors and spectra of late main-sequence stars
3. Stellar groups. VIII. The structure of the Sirius group
4. Cluster parallaxes: the nearest clusters
5. The color-luminosity array for some galactic clusters
6. Magnitudes and colors for 833 Northern and Southern stars
7. Catalogue and bibliography of emission-line stars of types later than B
8. Some characteristics of color systems
9. The Ursa Major Group
10. Source
11. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
12. Gaia Early Data Release 3
13. The Tycho-2 catalogue of the 2.5 million brightest stars
14. Gaia Data Release 2. The catalogue of radial velocity standard stars
15. Understanding the Impacts of Stellar Companions on Planet Formation and Evolution: A Survey of Stellar and Planetary Companions within 25 pc
16. Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants
17. Gaia Data Release 2