# HD 197770

> star in the constellation Cepheus

**Wikidata**: [Q10849126](https://www.wikidata.org/wiki/Q10849126)  
**Source**: https://4ort.xyz/entity/q10849126


## References

1. SIMBAD
2. UBV photometry and MK spectral classification of northern early-type stars in intermediate galactic latitudes
3. Catalog of Galactic OB Stars
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. SB9: The ninth catalogue of spectroscopic binary orbits
8. Rotational Velocities of B Stars
9. Gaia Data Release 2