# 4 Cephei

> star in the constellation Cepheus

**Wikidata**: [Q10940773](https://www.wikidata.org/wiki/Q10940773)  
**Source**: https://4ort.xyz/entity/4-cephei


## References

1. SIMBAD
2. A study of the bright A stars. I. A catalogue of spectral classifications
3. UBV photometry of stars whose positions are accurately known. VI
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
7. A new method for the inversion of atmospheric parameters of A/Am stars
8. Gaia Data Release 2