# V842 Herculis

> W Ursae Majoris variable star in the constellation Hercules

**Wikidata**: [Q74736457](https://www.wikidata.org/wiki/Q74736457)  
**Source**: https://4ort.xyz/entity/v842-herculis


## References

1. SIMBAD
2. VizieR
3. X-ray-emitting stars identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey
4. Up-to-date linear elements of eclipsing binaries
5. TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26
6. A catalog of 1022 bright contact binary stars
7. Automated variable star classification using the Northern Sky Variability Survey
8. Source
9. The SDSS Photometric Catalog, Release 7
10. The seventh data release of the Sloan Digital Sky Survey
11. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
12. A BVRCIC Survey of W Ursae Majoris Binaries
13. Gaia Early Data Release 3
14. Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation
15. Gaia Data Release 2