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X Leonis

variable star in the constellation Leo
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X Leonis

Summary

X Leonis is a Dwarf nova[1].

Key Facts

  • X Leonis's instance of is recorded as Dwarf nova[2].
  • X Leonis's instance of is recorded as spectroscopic binary[3].
  • X Leonis's constellation is recorded as Leo[4].
  • X Leonis's spectral class is recorded as M2[5].
  • X Leonis's catalog code is recorded as CRTS J095101.5+115231[6].
  • X Leonis's catalog code is recorded as 2MASS J09510148+1152313[7].
  • X Leonis's catalog code is recorded as SDSS J095101.45+115231.2[8].
  • X Leonis's catalog code is recorded as SBC9 586[9].
  • X Leonis's catalog code is recorded as WEB 9012[10].
  • X Leonis's catalog code is recorded as Gaia DR2 613187537342908928[11].
  • X Leonis's catalog code is recorded as X Leo[12].
  • X Leonis's type of variable star is recorded as Dwarf nova[13].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.4727'}[14].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.287'}[15].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.883'}[16].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.594'}[17].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.736'}[18].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.646'}[19].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.839'}[20].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.884'}[21].
  • X Leonis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.801'}[22].
  • X Leonis's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5195'}[23].
  • X Leonis's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+18'}[24].
  • X Leonis's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+396.9041'}[25].
  • X Leonis's SIMBAD ID is recorded as V* X Leo[26].

Body

Designation and Status

Recorded instance of include Dwarf nova[2] and spectroscopic binary[3].

History and Context

Catalog codes include CRTS J095101.5+115231[6], 2MASS J09510148+1152313[7], SDSS J095101.45+115231.2[8], SBC9 586[9], WEB 9012[10], and Gaia DR2 613187537342908928[11].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SB9: The ninth catalogue of spectroscopic binary orbits. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. 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] ↑ . wikidata.org.
  12. [13] ↑ . General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  18. [19] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  19. [20] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  20. [21] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  21. [22] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . SIMBAD. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . 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 Leonis. Retrieved May 3, 2026, from https://4ort.xyz/entity/x-leonis
MLA “X Leonis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/x-leonis.
BibTeX @misc{4ortxyz_x-leonis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X Leonis}}, year = {2026}, url = {https://4ort.xyz/entity/x-leonis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X Leonis — https://4ort.xyz/entity/x-leonis (retrieved 2026-05-03)

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