# BD+20 274

> star

**Wikidata**: [Q4034685](https://www.wikidata.org/wiki/Q4034685)  
**Source**: https://4ort.xyz/entity/bd-20-274


## References

1. SIMBAD
2. Source
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. Gaia Data Release 2
7. The Pennsylvania—Toruń Planet Search: Target Characteristics and Recent Results
8. Planets around the k-giants BD+20 274 and HD 219415
9. The Penn State-Toruń Centre for Astronomy Planet Search stars
10. The Penn State - Torun Centre for Astronomy Planet Search stars. IV. Dwarfs and the complete sample