# Q90863239

> spectroscopic binary in the constellation Cassiopeia

**Wikidata**: [Q90863239](https://www.wikidata.org/wiki/Q90863239)  
**Source**: https://4ort.xyz/entity/q90863239


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. The open cluster NGC 7789. I. Radial velocities for giant stars
4. The open cluster NGC 7789. II. CCD VI photometry
5. Gaia Data Release 2
6. The atmospheric parameters and spectral interpolator for the MILES stars