# HD 18778

> triple star system in the constellation Cepheus

**Wikidata**: [Q6869766](https://www.wikidata.org/wiki/Q6869766)  
**Source**: https://4ort.xyz/entity/q6869766


## References

1. [A catalogue of multiplicity among bright stellar systems](http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ611ed0a217156c&-out.add=.&-source=J/MNRAS/389/869/table1&recno=442)
2. SB9: The ninth catalogue of spectroscopic binary orbits
3. New Catalogue of Suspected Variable Stars
4. [VizieR](https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ611ed0a5171687&-out.add=.&-source=VI/42/out&-c=043.1087%20%2b80.9828,eq=B1875,rs=2)
5. A study of the bright A stars. I. A catalogue of spectral classifications
6. SIMBAD
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Gaia Data Release 2
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. Microturbulence and abundances in Am stars: inferences concerning metallicism
12. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i