# Q91100122

> long period variable

**Wikidata**: [Q91100122](https://www.wikidata.org/wiki/Q91100122)  
**Source**: https://4ort.xyz/entity/q91100122


## References

1. SIMBAD
2. Giants of type M1 or later in Baade's window
3. The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. XV. Long-period variables in the Galactic Bulge
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. Chemical tagging with APOGEE: discovery of a large population of N-rich stars in the inner Galaxy