M82 X-1

suspected black hole
Thing astrophysical_x_ray_source Q2759979
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M82 X-1

Summary

M82 X-1 is an astrophysical X-ray source[1]. It draws 18 Wikipedia views per month (astrophysical_x_ray_source category, ranking #9 of 33).[2]

Key Facts

  • M82 X-1's image is recorded as Two ultraluminous X-ray sources in core of Messier 82 (nustar141008a1).jpg[3].
  • M82 X-1's instance of is recorded as astrophysical X-ray source[4].
  • M82 X-1's constellation is recorded as Ursa Major[5].
  • M82 X-1's part of is recorded as Messier 82[6].
  • M82 X-1's Freebase ID is recorded as /m/0c0tk9[7].
  • M82 X-1's SIMBAD ID is recorded as 2CXO J095550.1+694046[8].
  • M82 X-1's right ascension is recorded as {'unit': 'Q28390', 'amount': '+148.958375'}[9].
  • M82 X-1's declination is recorded as {'unit': 'Q28390', 'amount': '+69.679444'}[10].
  • M82 X-1's epoch is recorded as J2000.0[11].
  • M82 X-1's Microsoft Academic ID is recorded as 2778254487[12].

Why It Matters

M82 X-1 draws 18 Wikipedia views per month (astrophysical_x_ray_source category, ranking #9 of 33).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[13]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . VizieR. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . The Ultraluminous X‐Ray Source Population from theChandraArchive of Galaxies. wikidata.org.
  8. [10] . The Ultraluminous X‐Ray Source Population from theChandraArchive of Galaxies. wikidata.org.
  9. [11] . The Ultraluminous X‐Ray Source Population from theChandraArchive of Galaxies. wikidata.org.
  10. [12] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] . 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). M82 X-1. Retrieved May 3, 2026, from https://4ort.xyz/entity/m82-x-1
MLA “M82 X-1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/m82-x-1.
BibTeX @misc{4ortxyz_m82-x-1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{M82 X-1}}, year = {2026}, url = {https://4ort.xyz/entity/m82-x-1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): M82 X-1 — https://4ort.xyz/entity/m82-x-1 (retrieved 2026-05-03)

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