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TRAPPIST-1i

unconfirmed exoplanet in the constellation Aquarius
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Summary

TRAPPIST-1i is an unconfirmed exoplanet[1].

Key Facts

  • Constellation: Aquarius[2]
  • Parent astronomical body: TRAPPIST-1[3]
  • Time of discovery or invention: 2018[4]
  • Orbital period: 25.345 day[5]
  • Parallax: 80.4512 milliarcsecond[6]
  • Right ascension: 346.62236835536920 degree[7]
  • Declination: -5.04139769179028 degree[8]
  • Epoch: J2000.0[9]
  • Declination component of proper motion: -479.403 milliarcsecond per year[10]
  • Right ascension component of proper motion: 930.879 milliarcsecond per year[11]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  4. [5] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  5. [6] ↑ . Gaia Data Release 2. wikidata.org.
  6. [7] ↑ . Gaia Data Release 2. wikidata.org.
  7. [8] ↑ . Gaia Data Release 2. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . Gaia Data Release 2. wikidata.org.
  10. [11] ↑ . 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). TRAPPIST-1i. Retrieved October 29, 2026, from https://4ort.xyz/entity/q113592661
MLA “TRAPPIST-1i.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q113592661.
BibTeX @misc{4ortxyz_q113592661_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{TRAPPIST-1i}}, year = {2026}, url = {https://4ort.xyz/entity/q113592661}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): TRAPPIST-1i — https://4ort.xyz/entity/q113592661 (retrieved 2026-10-29)

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