# 70 Ophiuchi A

> star in the constellation Ophiuchus

**Wikidata**: [Q66477210](https://www.wikidata.org/wiki/Q66477210)  
**Source**: https://4ort.xyz/entity/70-ophiuchi-a


## References

1. SIMBAD
2. Multiplicity among solar-type stars. IV. The CORAVEL radial velocities and the spectroscopic orbits of nearby K dwarfs
3. G.P. Kuiper's spectral classifications of proper-motion stars
4. VizieR Online Data Catalog: NLTT Catalogue (Luyten, 1979)
5. Washington Double Star Catalog
6. Magnetic Field and Rotation in Lower Main-Sequence Stars: An Empirical Time-Dependent Magnetic Bode's Relation?
7. The USNO-B Catalog
8. Gaia Early Data Release 3
9. Gaia Data Release 3
10. Assessment of [Fe/H] determinations for FGK stars in spectroscopic surveys
11. Abundances in the Local Region II: F, G, and K Dwarfs and Subgiants
12. Spectral properties of cool stars: extended abundance analysis of 1,617 planet-search stars
13. Abundances in the local region. III. Southern F, G, and K dwarfs