Home › Entities › astronomical_passband › J band

J band

region of the infrared electromagnetic spectrum used in astronomy (centered on 1.22 μm)
Landform astronomical_passband Q15991308
Press Enter · cited answer in seconds

J band

Summary

J band is an astronomical passband[1]. It draws 17 Wikipedia views per month (astronomical_passband category, ranking #1 of 6).[2]

Key Facts

  • J band's instance of is recorded as astronomical passband[3].
  • J band's used by is recorded as JHK photometric system[4].
  • J band's used by is recorded as MKO photometric system[5].
  • J band's Google Knowledge Graph ID is recorded as /g/11c59vgmcr[6].
  • J band's wavelength is recorded as {'unit': 'Q178674', 'amount': '+1220'}[7].
  • J band's wavelength is recorded as {'unit': 'Q178674', 'amount': '+213'}[8].

Why It Matters

J band draws 17 Wikipedia views per month (astronomical_passband category, ranking #1 of 6).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[9]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Galactic Astronomy. wikidata.org.
  6. [8] ↑ . Galactic Astronomy. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). J band. Retrieved May 3, 2026, from https://4ort.xyz/entity/j-band-q15991308
MLA “J band.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/j-band-q15991308.
BibTeX @misc{4ortxyz_j-band-q15991308_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{J band}}, year = {2026}, url = {https://4ort.xyz/entity/j-band-q15991308}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): J band — https://4ort.xyz/entity/j-band-q15991308 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/j-band-q15991308 · Last refreshed: