# Q87472439
**Wikidata**: [Q87472439](https://www.wikidata.org/wiki/Q87472439)  
**Source**: https://4ort.xyz/entity/q87472439


## References

1. SIMBAD
2. The SDSS Photometric Catalog, Release 7
3. Analysis of the CN and CH molecular band strengths in stars of the open cluster NGC 6791
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. WIYN open cluster study. LIX. Radial velocity membership of the evolved population of the old open cluster NGC 6791