# J band

> region of the infrared electromagnetic spectrum used in astronomy (centered on 1.22 μm)

**Wikidata**: [Q15991308](https://www.wikidata.org/wiki/Q15991308)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/J_band_(infrared))  
**Source**: https://4ort.xyz/entity/j-band-q15991308


## References

1. Galactic Astronomy