2MASS

astronomical survey
Place astronomical_catalogue Q1454942
2MASS
IPAC/Caltech, by Thomas Jarrett · Public Domain · Wikimedia
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2MASS

Summary

2MASS is an astronomical catalogue[1]. 2MASS draws 116 Wikipedia views per month (astronomical_catalogue category, ranking #7 of 44).[2]

Key Facts

  • 2MASS's image is recorded as 2MASS LSS chart-NEW Nasa.jpg[3].
  • 2MASS's instance of is recorded as astronomical catalogue[4].
  • 2MASS's instance of is recorded as astronomical survey[5].
  • 2MASS's item operated is recorded as Fred Lawrence Whipple Observatory[6].
  • 2MASS's item operated is recorded as SMARTS 1.3-meter Telescope[7].
  • 2MASS's operator is recorded as University of Massachusetts Amherst[8].
  • 2MASS's operator is recorded as Infrared Processing and Analysis Center[9].
  • 2MASS's operator is recorded as National Aeronautics and Space Administration[10].
  • 2MASS's Commons category is recorded as 2MASS[11].
  • 2MASS's publication date is recorded as +2003-01-01T00:00:00Z[12].
  • 2MASS's Freebase ID is recorded as /m/022v61[13].
  • 2MASS's official website is recorded as http://www.ipac.caltech.edu/2mass/[14].
  • 2MASS's topic's main category is recorded as Category:2MASS objects[15].
  • 2MASS's main subject is recorded as galaxy[16].
  • 2MASS's main subject is recorded as brown dwarf[17].
  • 2MASS's product or material produced is recorded as image[18].
  • 2MASS's product or material produced is recorded as astronomical catalogue[19].
  • 2MASS's Encyclopædia Britannica Online ID is recorded as topic/Two-Micron-All-Sky-Survey[20].
  • 2MASS's short name is recorded as {'lang': 'en', 'text': '2MASS'}[21].
  • 2MASS's short name is recorded as {'lang': 'de', 'text': '2MASS'}[22].
  • 2MASS's wavelength is recorded as {'unit': 'Q175821', 'amount': '+1.235'}[23].
  • 2MASS's wavelength is recorded as {'unit': 'Q175821', 'amount': '+1.662'}[24].
  • 2MASS's wavelength is recorded as {'unit': 'Q175821', 'amount': '+2.159'}[25].
  • 2MASS's funder is recorded as National Aeronautics and Space Administration[26].
  • 2MASS's funder is recorded as National Science Foundation[27].

Body

Designation and Status

Recorded instance of include astronomical catalogue[4] and astronomical survey[5].

Why It Matters

2MASS draws 116 Wikipedia views per month (astronomical_catalogue category, ranking #7 of 44).[2] 2MASS has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[28] 2MASS is known by 16 alternative names across languages and contexts.[29]

2MASS is credited with the discovery of Kepler-51[30], a G-type main-sequence star[31]; Kepler-17[32], a star[33]; and Kepler-31[34], a star[35].

FAQs

What did 2MASS discover?

2MASS is credited as discoverer of Kepler-51[30], Kepler-17[32], and Kepler-31[34].

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] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Freebase Data Dumps. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [30] . wikidata.org. → on this site
  2. [32] . wikidata.org. → on this site
  3. [34] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [31] . Wikidata. wikidata.org. → on this site
  2. [33] . Wikidata. wikidata.org. → on this site
  3. [35] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). 2MASS. Retrieved May 3, 2026, from https://4ort.xyz/entity/2mass
MLA “2MASS.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2mass.
BibTeX @misc{4ortxyz_2mass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS}}, year = {2026}, url = {https://4ort.xyz/entity/2mass}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS — https://4ort.xyz/entity/2mass (retrieved 2026-05-03)

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