# Q74189376

> Mira variable star in the constellation Cygnus

**Wikidata**: [Q74189376](https://www.wikidata.org/wiki/Q74189376)  
**Source**: https://4ort.xyz/entity/q74189376


## References

1. SIMBAD
2. Spectral type and luminosity classification of late-type M stars from near-infrared image tube coude spectrograms
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
7. The Guide Star Catalog, Version 2.2 (GSC2.2)
8. The second-generation guide star catalog: description and properties
9. Gaia Data Release 2