AU Mic c

exoplanet in the constellation Microscopium
Place exoplanet Q109357684
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AU Mic c

Summary

AU Mic c is an exoplanet[1].

Key Facts

  • AU Mic c's instance of is recorded as exoplanet[2].
  • AU Mic c's constellation is recorded as Microscopium[3].
  • AU Mic c's parent astronomical body is recorded as AU Microscopii[4].
  • AU Mic c's catalog code is recorded as TOI-2221c[5].
  • AU Mic c's catalog code is recorded as TIC 441420236c[6].
  • AU Mic c's time of discovery or invention is recorded as +2020-00-00T00:00:00Z[7].
  • AU Mic c's time of discovery or invention is recorded as +2021-05-00T00:00:00Z[8].
  • AU Mic c's discovery method is recorded as transit method[9].
  • AU Mic c's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.18'}[10].
  • AU Mic c's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.22655'}[11].
  • AU Mic c's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+11.6'}[12].
  • AU Mic c's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+0.225'}[13].
  • AU Mic c's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+18.85882'}[14].
  • AU Mic c's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+102.8295'}[15].
  • AU Mic c's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.1108'}[16].
  • AU Mic c's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+223.28438'}[17].
  • AU Mic c's SIMBAD ID is recorded as HD 197481c[18].
  • AU Mic c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as au_mic_c--7546[19].
  • AU Mic c's NASA Exoplanet Archive ID is recorded as AU Mic c[20].
  • AU Mic c's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+311.2911369'}[21].
  • AU Mic c's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-31.34245'}[22].
  • AU Mic c's epoch is recorded as J2000.0[23].
  • AU Mic c's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-359.895'}[24].
  • AU Mic c's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+281.424'}[25].

Body

Designation and Status

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

History and Context

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

References

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

Direct Wikidata claims

  1. [2] . Flares, Rotation, and Planets of the AU Mic System from TESS Observations. 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] . New constraints on the planetary system around the young active star AU Mic. wikidata.org.
  8. [9] . New constraints on the planetary system around the young active star AU Mic. wikidata.org.
  9. [10] . Quantifying the Transit Light Source Effect: Measurements of Spot Temperature and Coverage on the Photosphere of AU Microscopii with High-Resolution Spectroscopy and Multi-Color Photometry. wikidata.org.
  10. [11] . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  11. [12] . Six-year SPIRou monitoring of the young planet-host AU Mic. wikidata.org.
  12. [13] . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  13. [14] . The magnetic field and multiple planets of the young dwarf AU~Mic. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  16. [17] . Validating AU Microscopii d with Transit Timing Variations. wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . New constraints on the planetary system around the young active star AU Mic. wikidata.org.
  21. [22] . New constraints on the planetary system around the young active star AU Mic. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. 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 c. Retrieved May 3, 2026, from https://4ort.xyz/entity/au-mic-c
MLA “AU Mic c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/au-mic-c.
BibTeX @misc{4ortxyz_au-mic-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{AU Mic c}}, year = {2026}, url = {https://4ort.xyz/entity/au-mic-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): AU Mic c — https://4ort.xyz/entity/au-mic-c (retrieved 2026-05-03)

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