U Tucanae

variable star in the constellation Tucana
Place variable_star Q56827196
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U Tucanae

Summary

U Tucanae is a variable star[1].

Key Facts

  • U Tucanae's instance of is recorded as variable star[2].
  • U Tucanae's instance of is recorded as Mira variable[3].
  • U Tucanae's constellation is recorded as Tucana[4].
  • U Tucanae's spectral class is recorded as M5-6e[5].
  • U Tucanae's catalog code is recorded as ASAS J005712-7459.9[6].
  • U Tucanae's catalog code is recorded as GCRV 50931[7].
  • U Tucanae's catalog code is recorded as GSC 09141-07417[8].
  • U Tucanae's catalog code is recorded as HD 5774[9].
  • U Tucanae's catalog code is recorded as IRAS 00556-7516[10].
  • U Tucanae's catalog code is recorded as 2MASS J00571313-7500002[11].
  • U Tucanae's catalog code is recorded as PMMR 91[12].
  • U Tucanae's catalog code is recorded as TYC 9141-7417-1[13].
  • U Tucanae's catalog code is recorded as Gaia DR2 4684743141557405952[14].
  • U Tucanae's catalog code is recorded as U Tuc[15].
  • U Tucanae's type of variable star is recorded as Mira variable[16].
  • U Tucanae's type of variable star is recorded as long-period variable star[17].
  • U Tucanae's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.63'}[18].
  • U Tucanae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.00'}[19].
  • U Tucanae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.1056'}[20].
  • U Tucanae's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.04'}[21].
  • U Tucanae's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.14'}[22].
  • U Tucanae's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.79'}[23].
  • U Tucanae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6614'}[24].
  • U Tucanae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-20.0'}[25].
  • U Tucanae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1511.9444'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include ASAS J005712-7459.9[6], GCRV 50931[7], GSC 09141-07417[8], HD 5774[9], IRAS 00556-7516[10], and 2MASS J00571313-7500002[11].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . General Catalogue of Variable Stars. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . The visible spectra of southern hemishere Mira variable stars. 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] . SIMBAD. wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere. wikidata.org.
  16. [17] . Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS). wikidata.org.
  17. [18] . SIMBAD. wikidata.org.
  18. [19] . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  19. [20] . Gaia Data Release 2. 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] . Catalogue of Stellar Photometry in Johnson's 11-color system. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . The long period variables. 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 Tucanae. Retrieved May 3, 2026, from https://4ort.xyz/entity/u-tucanae
MLA “U Tucanae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/u-tucanae.
BibTeX @misc{4ortxyz_u-tucanae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U Tucanae}}, year = {2026}, url = {https://4ort.xyz/entity/u-tucanae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): U Tucanae — https://4ort.xyz/entity/u-tucanae (retrieved 2026-05-03)

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