# 25 Geminorum

> star in the constellation Gemini

**Wikidata**: [Q15939811](https://www.wikidata.org/wiki/Q15939811)  
**Source**: https://4ort.xyz/entity/25-geminorum


## References

1. SIMBAD
2. Photoelectric measurements of the lambda 4200 A CN band and the G band in G8-K5 spectra
3. Some theoretical aspects of H and K emission in late-type stars
4. H and K Emission in Late-Type Stars: Dependence of Line Width on Luminosity and Related Topics
5. Catalogue and bibliography of emission-line stars of types later than B
6. Revised Standards for Supergiants on the System of the Yerkes Spectral Atlas
7. Oxygen abundance and the N/C versus N/O relation for AFG supergiants and bright giants
8. The Tycho-2 catalogue of the 2.5 million brightest stars
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Gaia Early Data Release 3
11. Gaia Data Release 2
12. Accurate fundamental parameters for A-, F- and G-type Supergiants in the solar neighbourhood