# Q66548219
**Wikidata**: [Q66548219](https://www.wikidata.org/wiki/Q66548219)  
**Source**: https://4ort.xyz/entity/q66548219


## References

1. SIMBAD
2. Some characteristics of the young open cluster Trumpler 37
3. A spectroscopic and photometric investigation of the association Cepheus OB2
4. Photoelectric measures of the 4430 A diffuse interstellar band
5. Spectral classification of Southern fundamental stars
6. Color excesses from six-color photometry of supergiant stars
7. Photometric, polarization, and spectroscopic observations of O and B stars
8. Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types
9. Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars
10. Recherches sur la loi d'absorption de la poussiere interstellaire et sur le spectre continu des etoiles O et B
11. Polarization of stellar radiation. III. The polarization of 841 stars
12. Revised Standards for Supergiants on the System of the Yerkes Spectral Atlas
13. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
14. Catalog of Galactic OB Stars
15. The Tycho-2 catalogue of the 2.5 million brightest stars
16. Gaia Data Release 2
17. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)