U Draconis

Mira variable star in the constellation Draco
Place mira_variable Q31887638
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U Draconis

Summary

U Draconis is a Mira variable[1].

Key Facts

  • U Draconis's instance of is recorded as Mira variable[2].
  • U Draconis's constellation is recorded as Draco[3].
  • U Draconis's spectral class is recorded as M6.5e[4].
  • U Draconis's catalog code is recorded as GCRV 11654[5].
  • U Draconis's catalog code is recorded as HD 180050[6].
  • U Draconis's catalog code is recorded as IRAS 19099+6711[7].
  • U Draconis's catalog code is recorded as IRC +70149[8].
  • U Draconis's catalog code is recorded as 2MASS J19100075+6716367[9].
  • U Draconis's catalog code is recorded as RAFGL 2339S[10].
  • U Draconis's catalog code is recorded as BD+67 1124[11].
  • U Draconis's catalog code is recorded as WEB 16406[12].
  • U Draconis's catalog code is recorded as Gaia DR2 2255131303855865984[13].
  • U Draconis's catalog code is recorded as U Dra[14].
  • U Draconis's type of variable star is recorded as Mira variable[15].
  • U Draconis's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.2040'}[16].
  • U Draconis's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.648'}[17].
  • U Draconis's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.704'}[18].
  • U Draconis's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.103'}[19].
  • U Draconis's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4609'}[20].
  • U Draconis's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+0.0'}[21].
  • U Draconis's SIMBAD ID is recorded as V* U Dra[22].
  • U Draconis's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+287.50310775845450'}[23].
  • U Draconis's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+67.27678517601380'}[24].
  • U Draconis's epoch is recorded as J2000.0[25].
  • U Draconis's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.874'}[26].

Body

Designation and Status

U Draconis's instance of is recorded as Mira variable[2].

History and Context

Catalog codes include GCRV 11654[5], HD 180050[6], IRAS 19099+6711[7], IRC +70149[8], 2MASS J19100075+6716367[9], and RAFGL 2339S[10].

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] . wikidata.org.
  3. [4] . Catalogue of spectra of Mira variables of types Me and Se. 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] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. 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). U Draconis. Retrieved May 3, 2026, from https://4ort.xyz/entity/u-draconis
MLA “U Draconis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/u-draconis.
BibTeX @misc{4ortxyz_u-draconis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U Draconis}}, year = {2026}, url = {https://4ort.xyz/entity/u-draconis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): U Draconis — https://4ort.xyz/entity/u-draconis (retrieved 2026-05-03)

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