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HD 100546 b

Dwarf Star Brown
Place unconfirmed_exoplanet Q61129664

Facts

15 properties
Instance of
unconfirmed exoplanet
Catalog code
HD 100546b, TIC 280773136b[4][5]
Constellation
Musca[2]
Declination
-70.1947887064225[14]
Declination component of proper motion
-0.238[16]
Discovery method
direct imaging[8]
Epoch
J2000.0[15]
Mass
8.5[9]
Parallax
9.0892[11]
Parent astronomical body
HD 100546[3]
Radius
1.3[10]
Right ascension
173.35600202421753[13]
Right ascension component of proper motion
-38.594[17]
Semi-major axis of an orbit
53.0[12]
Time of discovery or invention
2005, July 2015[6][7]
🏷️ Also known as
en HD 100546 b
🔖 Identifiers · 5
Extrasolar Planets Encyclopaedia exoplanet ID
hd_100546_b--7139
Google Knowledge Graph ID
/g/11g0kd0vm3
NASA Exoplanet Archive ID
HD 100546 b
SIMBAD ID
HD 100546b
Wolfram Language entity code
Entity["Exoplanet", "HD100546b"]

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🔗 Connections
Constellation 1
Musca
Epoch 1
J2000.0
Parent astronomical body 1
HD 100546
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Summary

HD 100546 b is an unconfirmed exoplanet[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Discovery of a companion candidate in the HD 169142 transition disk and the possibility of multiple planet formation. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . Exoplanet Archive. wikidata.org.
  5. [6] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [7] ↑ . Confirmation and characterization of the protoplanet HD 100546 b--Direct evidence for gas giant planet formation at 50 AU. wikidata.org.
  7. [8] ↑ . Confirmation and characterization of the protoplanet HD 100546 b--Direct evidence for gas giant planet formation at 50 AU. wikidata.org.
  8. [9] ↑ . Confirmation and characterization of the protoplanet HD 100546 b--Direct evidence for gas giant planet formation at 50 AU. wikidata.org.
  9. [10] ↑ . The protoplanetary system HD 100546 in Hα polarized light from SPHERE/ZIMPOL. wikidata.org.
  10. [11] ↑ . Gaia Data Release 2. wikidata.org.
  11. [12] ↑ . Confirmation and characterization of the protoplanet HD 100546 b--Direct evidence for gas giant planet formation at 50 AU. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . 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 b. Retrieved November 3, 2026, from https://4ort.xyz/entity/hd-100546-b
MLA “HD 100546 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/hd-100546-b.
BibTeX @misc{4ortxyz_hd-100546-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 100546 b}}, year = {2026}, url = {https://4ort.xyz/entity/hd-100546-b}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 100546 b — https://4ort.xyz/entity/hd-100546-b (retrieved 2026-11-03)

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