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X Pegasi

variable star in the constellation Pegasus
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X Pegasi

Summary

X Pegasi is a Mira variable[1].

Key Facts

  • X Pegasi's instance of is recorded as Mira variable[2].
  • X Pegasi's instance of is recorded as long-period variable star[3].
  • X Pegasi's instance of is recorded as near-infrared source[4].
  • X Pegasi's constellation is recorded as Pegasus[5].
  • X Pegasi's spectral class is recorded as M2.5-5e[6].
  • X Pegasi's catalog code is recorded as ASAS J212100+1427.0[7].
  • X Pegasi's catalog code is recorded as GCRV 13426[8].
  • X Pegasi's catalog code is recorded as IRAS 21186+1414[9].
  • X Pegasi's catalog code is recorded as 2MASS J21205984+1427007[10].
  • X Pegasi's catalog code is recorded as UCAC2 36918333[11].
  • X Pegasi's catalog code is recorded as BD+13 4676b[12].
  • X Pegasi's catalog code is recorded as WEB 19143[13].
  • X Pegasi's catalog code is recorded as Gaia DR2 1759403150596397056[14].
  • X Pegasi's catalog code is recorded as X Peg[15].
  • X Pegasi's catalog code is recorded as AAVSO 2116+14[16].
  • X Pegasi's catalog code is recorded as TYC 1118-1180-1[17].
  • X Pegasi's catalog code is recorded as TIC 60495335[18].
  • X Pegasi's catalog code is recorded as Gaia DR3 1759403150596397056[19].
  • X Pegasi's type of variable star is recorded as Mira variable[20].
  • X Pegasi's type of variable star is recorded as long-period variable star[21].
  • X Pegasi's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.58'}[22].
  • X Pegasi's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.80'}[23].
  • X Pegasi's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.367'}[24].
  • X Pegasi's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.584'}[25].
  • X Pegasi's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.276'}[26].

Body

Designation and Status

Recorded instance of include Mira variable[2], long-period variable star[3], and near-infrared source[4].

History and Context

Catalog codes include ASAS J212100+1427.0[7], GCRV 13426[8], IRAS 21186+1414[9], 2MASS J21205984+1427007[10], UCAC2 36918333[11], and BD+13 4676b[12].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . Catalogue of spectra of Mira variables of types Me and Se. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . SIMBAD. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . SIMBAD. wikidata.org.
  18. [19] ↑ . SIMBAD. wikidata.org.
  19. [20] ↑ . Identifying red variables in the Northern Sky Variability Survey. wikidata.org.
  20. [21] ↑ . Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS). wikidata.org.
  21. [22] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  22. [23] ↑ . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  23. [24] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  24. [25] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  25. [26] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). X Pegasi. Retrieved May 3, 2026, from https://4ort.xyz/entity/x-pegasi
MLA “X Pegasi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/x-pegasi.
BibTeX @misc{4ortxyz_x-pegasi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X Pegasi}}, year = {2026}, url = {https://4ort.xyz/entity/x-pegasi}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X Pegasi — https://4ort.xyz/entity/x-pegasi (retrieved 2026-05-03)

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