# Q87949708
**Wikidata**: [Q87949708](https://www.wikidata.org/wiki/Q87949708)  
**Source**: https://4ort.xyz/entity/q87949708


## References

1. SIMBAD
2. RX J0513.1+0851 and RX J0539.9+0956: two young, rapidly rotating spectroscopic binary stars
3. Spectra of type II cepheid candidates and related stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey
6. Gaia Data Release 2