# Lambda Ophiuchi AB

> star

**Wikidata**: [Q1700110](https://www.wikidata.org/wiki/Q1700110)  
**Source**: https://4ort.xyz/entity/lambda-ophiuchi-ab


## References

1. VizieR
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. Washington Double Star Catalog
4. SIMBAD
5. Freebase Data Dumps. 2013
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Validation of the new Hipparcos reduction
8. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations
9. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
10. Rotational velocities of A-type stars. III. Velocity distributions
11. Rotational velocities of A-type stars. IV. Evolution of rotational velocities