# HD 216446

> binary star system in the constellation Cepheus

**Wikidata**: [Q5097830](https://www.wikidata.org/wiki/Q5097830)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_216446)  
**Source**: https://4ort.xyz/entity/hd-216446


## References

1. A catalogue of multiplicity among bright stellar systems
2. SIMBAD
3. VizieR
4. Space-velocity vectors for 3483 stars with proper motion and radial velocity
5. Intensities of isotopic C bands in the spectra of 12 N-type stars
6. Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types
7. Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5
8. Preliminary list of photoelectric classification indices for 234 bright Northern G and K stars
9. Some characteristics of color systems
10. The Spectra of the Bright Stars of Types F5-K5
11. The Tycho-2 catalogue of the 2.5 million brightest stars
12. Gaia Data Release 2
13. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
14. High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances
15. Catalogue of rotational velocities of the stars
16. A catalogue of stellar rotational velocities