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HD 100546 c

unconfirmed exoplanet in the constellation Musca
Thing exoplanet Q91494405

Facts

17 properties
Instance of
exoplanet
Catalog code
HD 100546c[4]
Constellation
Musca[2]
Declination
-70.19478870642250 degree[13]
Declination component of proper motion
-0.238 milliarcsecond per year[15]
Discovery method
direct imaging[6]
Epoch
J2000.0[14]
Imported from
wholeness_audit_2026-05-02_v2
Mass
1.65 Jupiter mass[7]
Orbital period
91,250 day[9]
Parallax
9.0892 milliarcsecond[10]
Parent astronomical body
HD 100546[3]
Radius
6.9 Jupiter radius[8]
Right ascension
173.35600202421753 degree[12]
Right ascension component of proper motion
-38.594 milliarcsecond per year[16]
Semi-major axis of an orbit
53 astronomical unit[11]
Time of discovery or invention
2013[5]
🏷️ Also known as
en HD 100546 c
🔖 Identifiers · 2
Extrasolar Planets Encyclopaedia exoplanet ID
hd_100546_c--313
SIMBAD ID
HD 100546c

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Summary

HD 100546 c is an exoplanet[1].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  5. [6] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [7] ↑ . High-resolution ALMA Observations of HD 100546: Asymmetric Circumstellar Ring and Circumplanetary Disk Upper Limits. wikidata.org.
  7. [8] ↑ . Confirmation and characterization of the protoplanet HD100546 b - Direct evidence for gas giant planet formation at 50 au. wikidata.org.
  8. [9] ↑ . Confirmation and characterization of the protoplanet HD100546 b - Direct evidence for gas giant planet formation at 50 au. wikidata.org.
  9. [10] ↑ . Gaia Data Release 2. wikidata.org.
  10. [11] ↑ . Confirmation and characterization of the protoplanet HD100546 b - Direct evidence for gas giant planet formation at 50 au. wikidata.org.
  11. [12] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . 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). HD 100546 c. Retrieved November 3, 2026, from https://4ort.xyz/entity/q91494405
MLA “HD 100546 c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/q91494405.
BibTeX @misc{4ortxyz_q91494405_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 100546 c}}, year = {2026}, url = {https://4ort.xyz/entity/q91494405}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 100546 c — https://4ort.xyz/entity/q91494405 (retrieved 2026-11-03)

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