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T Ophiuchi

variable star in the constellation Ophiuchus
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T Ophiuchi

Summary

T Ophiuchi is a Mira variable[1].

Key Facts

  • T Ophiuchi's instance of is recorded as Mira variable[2].
  • T Ophiuchi's constellation is recorded as Ophiuchus[3].
  • T Ophiuchi's spectral class is recorded as M7-e[4].
  • T Ophiuchi's spectral class is recorded as M6.5e[5].
  • T Ophiuchi's catalog code is recorded as ASAS J163343-1607.9[6].
  • T Ophiuchi's catalog code is recorded as GCRV 9524[7].
  • T Ophiuchi's catalog code is recorded as IRAS 16308-1601[8].
  • T Ophiuchi's catalog code is recorded as IRC -20319[9].
  • T Ophiuchi's catalog code is recorded as 2MASS J16334354-1607542[10].
  • T Ophiuchi's catalog code is recorded as RAFGL 1869[11].
  • T Ophiuchi's catalog code is recorded as BD-15 4338[12].
  • T Ophiuchi's catalog code is recorded as WEB 13712[13].
  • T Ophiuchi's catalog code is recorded as Gaia DR2 4325294579771378944[14].
  • T Ophiuchi's catalog code is recorded as T Oph[15].
  • T Ophiuchi's type of variable star is recorded as long-period variable star[16].
  • T Ophiuchi's type of variable star is recorded as Mira variable[17].
  • T Ophiuchi's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.80'}[18].
  • T Ophiuchi's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.0522'}[19].
  • T Ophiuchi's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.27'}[20].
  • T Ophiuchi's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.23'}[21].
  • T Ophiuchi's apparent magnitude is recorded as {'unit': '1', 'amount': '+1.60'}[22].
  • T Ophiuchi's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0255'}[23].
  • T Ophiuchi's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-46'}[24].
  • T Ophiuchi's SIMBAD ID is recorded as V* T Oph[25].
  • T Ophiuchi's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+248.43145876522440'}[26].

Body

Designation and Status

T Ophiuchi's instance of is recorded as Mira variable[2].

History and Context

Catalog codes include ASAS J163343-1607.9[6], GCRV 9524[7], IRAS 16308-1601[8], IRC -20319[9], 2MASS J16334354-1607542[10], and RAFGL 1869[11].

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] ↑ . Catalogue of spectra of Mira variables of types Me and Se. 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] ↑ . Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS). 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] ↑ . Mira kinematics from Hipparcos data: a Galactic bar to beyond the Solar circle. 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). T Ophiuchi. Retrieved May 3, 2026, from https://4ort.xyz/entity/t-ophiuchi
MLA “T Ophiuchi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/t-ophiuchi.
BibTeX @misc{4ortxyz_t-ophiuchi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{T Ophiuchi}}, year = {2026}, url = {https://4ort.xyz/entity/t-ophiuchi}, note = {Accessed: 2026-05-03}}
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