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X Aquilae

variable star in the constellation Aquila
Place variable_star Q57953828
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X Aquilae

Summary

X Aquilae is a variable star[1].

Key Facts

  • X Aquilae's instance of is recorded as variable star[2].
  • X Aquilae's instance of is recorded as Mira variable[3].
  • X Aquilae's constellation is recorded as Aquila[4].
  • X Aquilae's spectral class is recorded as M6.5ep[5].
  • X Aquilae's spectral class is recorded as M6:e[6].
  • X Aquilae's spectral class is recorded as M5.5-6.5e[7].
  • X Aquilae's catalog code is recorded as HD 187757[8].
  • X Aquilae's catalog code is recorded as ASAS J195130+0427.9[9].
  • X Aquilae's catalog code is recorded as GCRV 12211[10].
  • X Aquilae's catalog code is recorded as IRAS 19490+0420[11].
  • X Aquilae's catalog code is recorded as 2MASS J19512980+0427516[12].
  • X Aquilae's catalog code is recorded as BD+04 4250[13].
  • X Aquilae's catalog code is recorded as WEB 17188[14].
  • X Aquilae's catalog code is recorded as Gaia DR2 4242378105832686976[15].
  • X Aquilae's catalog code is recorded as X Aql[16].
  • X Aquilae's type of variable star is recorded as Mira variable[17].
  • X Aquilae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.30'}[18].
  • X Aquilae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.2777'}[19].
  • X Aquilae's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.34'}[20].
  • X Aquilae's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.38'}[21].
  • X Aquilae's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.91'}[22].
  • X Aquilae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2702'}[23].
  • X Aquilae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+24.0'}[24].
  • X Aquilae's SIMBAD ID is recorded as V* X Aql[25].
  • X Aquilae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+297.87417355753840'}[26].

Body

Designation and Status

Recorded instance of include variable star[2] and Mira variable[3].

History and Context

Catalog codes include HD 187757[8], ASAS J195130+0427.9[9], GCRV 12211[10], IRAS 19490+0420[11], 2MASS J19512980+0427516[12], and BD+04 4250[13].

References

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

Direct Wikidata claims

  1. [2] ↑ . General Catalogue of Variable Stars. wikidata.org.
  2. [3] ↑ . General Catalogue of Variable Stars. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . Revised catalog of spectra of Mira variables of types Me and Se. wikidata.org.
  5. [6] ↑ . Revised catalog of spectra of Mira variables of types Me and Se. wikidata.org.
  6. [7] ↑ . Revised catalog of spectra of Mira variables of types Me and Se. 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] ↑ . wikidata.org.
  16. [17] ↑ . The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere. wikidata.org.
  17. [18] ↑ . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  20. [21] ↑ . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  21. [22] ↑ . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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 Aquilae. Retrieved May 3, 2026, from https://4ort.xyz/entity/x-aquilae
MLA “X Aquilae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/x-aquilae.
BibTeX @misc{4ortxyz_x-aquilae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X Aquilae}}, year = {2026}, url = {https://4ort.xyz/entity/x-aquilae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X Aquilae — https://4ort.xyz/entity/x-aquilae (retrieved 2026-05-03)

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