# Q89771145

> emission-line star in the constellation Cassiopeia

**Wikidata**: [Q89771145](https://www.wikidata.org/wiki/Q89771145)  
**Source**: https://4ort.xyz/entity/q89771145


## References

1. SIMBAD
2. Spectral classification in nine open clusters
3. Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars
4. Photometric, polarization, and spectroscopic observations of O and B stars
5. The Uppsala spectral classification
6. Photoelectric measures of the 4430 A diffuse interstellar band
7. Variability survey of brightest stars in selected OB associations
8. The Tycho-2 catalogue of the 2.5 million brightest stars
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Catalog of Galactic OB Stars
11. Gaia Data Release 2
12. The revision of the general catalogue of radial velocities
13. La mesure des vitesses radiales au prisme objectif. IX. 13eme liste de vitesses radiales determinees au prisme objectif a vision directe