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HD 30177 b

extrasolar planet
Place Exoplanet Q8408996

Facts

20 properties

Identity

Instance of
exoplanet
More facts +19
Argument of periapsis
25.044[16]
Catalog code
HD 30177b, TIC 220408612b[4][5]
Constellation
Dorado[2]
Declination
-58.02075685749556[18]
Declination component of proper motion
-11.99[20]
Discovery method
Doppler spectroscopy[8]
Epoch
J2000.0[19]
M sin i
8.622[11]
Mass
8.403[12]
Orbital eccentricity
0.207[9]
Orbital inclination
85.393[10]
Orbital period
2514.53422[13]
Parallax
17.9611[14]
Parent astronomical body
HD 30177[3]
Right ascension
70.47655814241709[17]
Right ascension component of proper motion
66.205
Semi-major axis of an orbit
3.604[15]
Time of discovery or invention
June 13, 2002, April 2003[6][7]
Time of periapsis
2451428.0
🏷️ Also known as
en HD 30177 b en HD 30177b en TIC 220408612b
🔖 Identifiers · 5
Extrasolar Planets Encyclopaedia exoplanet ID
hd_30177_ab--75
Freebase ID
/m/04jppkk
NASA Exoplanet Archive ID
HD 30177 b
SIMBAD ID
HD 30177b
Wolfram Language entity code
Entity["Exoplanet", "HD30177b"]

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🔗 Connections
Constellation 1
Dorado
Discovery method 1
Doppler spectroscopy
Epoch 1
J2000.0
Instance of 1
exoplanet
Parent astronomical body 1
HD 30177
← Child astronomical body 1
HD 30177
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Summary

HD 30177 b 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] ↑ . Exoplanet Archive. wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Four New Planets Orbiting Metal‐enriched Stars. wikidata.org.
  7. [8] ↑ . Four New Planets Orbiting Metal‐enriched Stars. wikidata.org.
  8. [9] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  9. [10] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  10. [11] ↑ . Exploring the realm of scaled solar system analogues with HARPS. wikidata.org.
  11. [12] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  12. [13] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  15. [16] ↑ . 3-D selection of 167 sub-stellar companions to nearby stars. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . SIMBAD. wikidata.org.
  19. [20] ↑ . 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 30177 b. Retrieved November 7, 2026, from https://4ort.xyz/entity/hd-30177-b
MLA “HD 30177 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/hd-30177-b.
BibTeX @misc{4ortxyz_hd-30177-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 30177 b}}, year = {2026}, url = {https://4ort.xyz/entity/hd-30177-b}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 30177 b — https://4ort.xyz/entity/hd-30177-b (retrieved 2026-11-07)

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