# Q83202256
**Wikidata**: [Q83202256](https://www.wikidata.org/wiki/Q83202256)  
**Source**: https://4ort.xyz/entity/q83202256


## References

1. SIMBAD
2. Cyclotron humps in AM Her systems -IV. Variations around the orbit in MR Ser
3. The SDSS Photometric Catalog, Release 7
4. The second-generation guide star catalog: description and properties
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The USNO-B Catalog
7. Gaia Data Release 2