# Q80283983
**Wikidata**: [Q80283983](https://www.wikidata.org/wiki/Q80283983)  
**Source**: https://4ort.xyz/entity/q80283983


## References

1. SIMBAD
2. The Henry Draper Extension Charts: A catalogue of accurate positions, proper motions, magnitudes and spectral types of 86933 stars
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. Gaia Data Release 2
7. Spectra of type II cepheid candidates and related stars