# V487 Geminorum
**Wikidata**: [Q85710577](https://www.wikidata.org/wiki/Q85710577)  
**Source**: https://4ort.xyz/entity/v487-geminorum


## References

1. SIMBAD
2. Spectra of type II cepheid candidates and related stars
3. Fourth USNO CCD Astrograph Catalog
4. Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. ROSAT All-Sky Survey Faint Source Catalogue