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AU Mic d

exoplanet in the constellation Microscopium
Place exoplanet Q113502707
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AU Mic d

Summary

AU Mic d is an exoplanet[1].

Key Facts

  • AU Mic d's instance of is recorded as exoplanet[2].
  • AU Mic d's constellation is recorded as Microscopium[3].
  • AU Mic d's parent astronomical body is recorded as AU Microscopii[4].
  • AU Mic d's catalog code is recorded as TOI-2221d[5].
  • AU Mic d's catalog code is recorded as TIC 441420236d[6].
  • AU Mic d's time of discovery or invention is recorded as +2022-00-00T00:00:00Z[7].
  • AU Mic d's time of discovery or invention is recorded as +2023-12-00T00:00:00Z[8].
  • AU Mic d's discovery method is recorded as transit-timing variation[9].
  • AU Mic d's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.00097'}[10].
  • AU Mic d's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.31812'}[11].
  • AU Mic d's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.00331'}[12].
  • AU Mic d's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+12.73596'}[13].
  • AU Mic d's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+102.9432'}[14].
  • AU Mic d's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.78945'}[15].
  • AU Mic d's SIMBAD ID is recorded as HD 197481d[16].
  • AU Mic d's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as au_mic_d--8133[17].
  • AU Mic d's NASA Exoplanet Archive ID is recorded as AU Mic d[18].
  • AU Mic d's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+311.2911369'}[19].
  • AU Mic d's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-31.34245'}[20].
  • AU Mic d's epoch is recorded as J2000.0[21].
  • AU Mic d's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-360.148'}[22].
  • AU Mic d's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+281.319'}[23].

Body

Designation and Status

AU Mic d's instance of is recorded as exoplanet[2].

History and Context

Catalog codes include TOI-2221d[5] and TIC 441420236d[6].

References

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

Direct Wikidata claims

  1. [2] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . Exoplanet Archive. wikidata.org.
  5. [6] ↑ . Exoplanet Archive. wikidata.org.
  6. [7] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  8. [9] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  9. [10] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  10. [11] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  11. [12] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  12. [13] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  13. [14] ↑ . Gaia Early Data Release 3. wikidata.org.
  14. [15] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  19. [20] ↑ . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  20. [21] ↑ . SIMBAD. wikidata.org.
  21. [22] ↑ . Gaia Early Data Release 3. wikidata.org.
  22. [23] ↑ . Gaia Early Data Release 3. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

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). AU Mic d. Retrieved May 3, 2026, from https://4ort.xyz/entity/au-mic-d
MLA “AU Mic d.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/au-mic-d.
BibTeX @misc{4ortxyz_au-mic-d_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{AU Mic d}}, year = {2026}, url = {https://4ort.xyz/entity/au-mic-d}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): AU Mic d — https://4ort.xyz/entity/au-mic-d (retrieved 2026-05-03)

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