# V1219 Herculis
**Wikidata**: [Q86248764](https://www.wikidata.org/wiki/Q86248764)  
**Source**: https://4ort.xyz/entity/v1219-herculis


## References

1. SIMBAD
2. VizieR
3. Identification of New M Dwarfs in the Solar Neighborhood
4. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey
8. Gaia Data Release 2
9. Spectra of type II cepheid candidates and related stars