# Q80421168

> spectroscopic binary in the constellation Cancer

**Wikidata**: [Q80421168](https://www.wikidata.org/wiki/Q80421168)  
**Source**: https://4ort.xyz/entity/q80421168


## References

1. SIMBAD
2. Moderate-resolution spectral standards from lambda-5600 to lambda-9000 Angstroms
3. The WFCAM multiwavelength Variable Star Catalog
4. The PM2000 Bordeaux proper motion catalogue (+11° ≤ δ ≤ +18°)
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Stellar radial velocities in the old open cluster M67 (NGC 2682). I. Memberships, binaries, and kinematics
7. CCD photometry of old open cluster M 67
8. Gaia Data Release 2