# NGC 6426

> Globular cluster in the constellation Ophiuchus

**Wikidata**: [Q728737](https://www.wikidata.org/wiki/Q728737)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NGC_6426)  
**Source**: https://4ort.xyz/entity/ngc-6426


## References

1. SIMBAD
2. G2C2 – I. Homogeneous photometry for Galactic globular clusters in SDSS passbands
3. A catalog of parameters for globular clusters in the Milky Way
4. RR Lyrae-based calibration of the Globular Cluster Luminosity Function
5. Global survey of star clusters in the Milky Way