# Zeta Ophiuchi

> star

**Wikidata**: [Q1068388](https://www.wikidata.org/wiki/Q1068388)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zeta_Ophiuchi)  
**Source**: https://4ort.xyz/entity/zeta-ophiuchi


## References

1. SIMBAD
2. The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright southern stars
3. Gaia Data Release 3
4. Freebase Data Dumps. 2013
5. Source
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. Gaia Data Release 2
8. Gaia Early Data Release 3
9. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
10. The interstellar Ca II distance scale
11. The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening
12. Spectroscopic analysis of southern B and Be stars
13. Stellar and wind parameters of Galactic O-stars. The influence of line-blocking/blanketing