GJ 9827 b

exoplanet in the constellation Pisces
Place exoplanet Q85187843
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GJ 9827 b

Summary

GJ 9827 b is an exoplanet[1]. It draws 2 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

Key Facts

  • GJ 9827 b's instance of is recorded as exoplanet[3].
  • GJ 9827 b's constellation is recorded as Pisces[4].
  • GJ 9827 b's Commons category is recorded as GJ 9827 b[5].
  • GJ 9827 b's parent astronomical body is recorded as GJ 9827[6].
  • GJ 9827 b's catalog code is recorded as GJ 9827 b[7].
  • GJ 9827 b's catalog code is recorded as TOI-4517b[8].
  • GJ 9827 b's catalog code is recorded as TOI-4517.01[9].
  • GJ 9827 b's catalog code is recorded as K2-135b[10].
  • GJ 9827 b's catalog code is recorded as TIC 301289516b[11].
  • GJ 9827 b's catalog code is recorded as EPIC 246389858b[12].
  • GJ 9827 b's time of discovery or invention is recorded as +2017-12-00T00:00:00Z[13].
  • GJ 9827 b's discovery method is recorded as transit method[14].
  • GJ 9827 b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.063'}[15].
  • GJ 9827 b's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+86.07'}[16].
  • GJ 9827 b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+3.41'}[17].
  • GJ 9827 b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.01532'}[18].
  • GJ 9827 b's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+0.13641'}[19].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.2089819'}[20].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.208966'}[21].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.2089819'}[22].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.2089819'}[23].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.208957'}[24].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.2089802'}[25].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.2089749'}[26].
  • GJ 9827 b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1.208974'}[27].

Body

Designation and Status

GJ 9827 b's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include GJ 9827 b[7], TOI-4517b[8], TOI-4517.01[9], K2-135b[10], TIC 301289516b[11], and EPIC 246389858b[12].

Why It Matters

GJ 9827 b draws 2 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

References

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

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Three Super-Earths Transiting the Nearby Star GJ 9827. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . Exoplanet Archive. wikidata.org.
  7. [9] . Exoplanet Archive. wikidata.org.
  8. [10] . Exoplanet Archive. wikidata.org.
  9. [11] . Exoplanet Archive. wikidata.org.
  10. [12] . Exoplanet Archive. wikidata.org.
  11. [13] . Three Super-Earths Transiting the Nearby Star GJ 9827. wikidata.org.
  12. [14] . Three Super-Earths Transiting the Nearby Star GJ 9827. wikidata.org.
  13. [15] . Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems. wikidata.org.
  14. [16] . Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets. wikidata.org.
  15. [17] . A System of Three Super Earths Transiting the Late K-Dwarf GJ 9827 at 30 pc. wikidata.org.
  16. [18] . Physical Parameters of the Multiplanet Systems HD 106315 and GJ 9827. wikidata.org.
  17. [19] . Physical Parameters of the Multiplanet Systems HD 106315 and GJ 9827. wikidata.org.
  18. [20] . Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets. wikidata.org.
  19. [21] . Mass determination of the 1:3:5 near-resonant planets transiting GJ 9827 (K2-135). wikidata.org.
  20. [22] . Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets. wikidata.org.
  21. [23] . Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems. wikidata.org.
  22. [24] . Three Super-Earths Transiting the Nearby Star GJ 9827. wikidata.org.
  23. [25] . A System of Three Super Earths Transiting the Late K-Dwarf GJ 9827 at 30 pc. wikidata.org.
  24. [26] . ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations. wikidata.org.
  25. [27] . The compact multi-planet system GJ 9827 revisited with ESPRESSO. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). GJ 9827 b. Retrieved May 3, 2026, from https://4ort.xyz/entity/gj-9827-b
MLA “GJ 9827 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/gj-9827-b.
BibTeX @misc{4ortxyz_gj-9827-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{GJ 9827 b}}, year = {2026}, url = {https://4ort.xyz/entity/gj-9827-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): GJ 9827 b — https://4ort.xyz/entity/gj-9827-b (retrieved 2026-05-03)

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