# Q79278338
**Wikidata**: [Q79278338](https://www.wikidata.org/wiki/Q79278338)  
**Source**: https://4ort.xyz/entity/q79278338


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
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. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties
8. Spectra of type II cepheid candidates and related stars