# [R78b] 80
**Wikidata**: [Q91079464](https://www.wikidata.org/wiki/Q91079464)  
**Source**: https://4ort.xyz/entity/-r78b-80


## References

1. SIMBAD
2. An objective-prism survey for late M dwarf stars
3. Source
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Early Data Release 3
7. Gaia Data Release 2
8. PPM-Extended (PPMX) – a catalogue of positions and proper motions