Iolaus

extrasolar planet
Place exoplanet Q79349129
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Iolaus

Summary

Iolaus is an exoplanet[1].

Key Facts

  • Iolaus's instance of is recorded as exoplanet[2].
  • Iolaus's constellation is recorded as Hydra[3].
  • Iolaus's parent astronomical body is recorded as HAT-P-42[4].
  • Iolaus's catalog code is recorded as TOI-571.01[5].
  • Iolaus's catalog code is recorded as TIC 270468559b[6].
  • Iolaus's time of discovery or invention is recorded as +2012-00-00T00:00:00Z[7].
  • Iolaus's time of discovery or invention is recorded as +2013-10-00T00:00:00Z[8].
  • Iolaus's discovery method is recorded as transit method[9].
  • Iolaus's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+85.9'}[10].
  • Iolaus's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+0.88'}[11].
  • Iolaus's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+1.28'}[12].
  • Iolaus's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4.64183885'}[13].
  • Iolaus's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4396'}[14].
  • Iolaus's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.0575'}[15].
  • Iolaus's name is recorded as Iolaus[16].
  • Iolaus's SIMBAD ID is recorded as HAT-P-42b[17].
  • Iolaus's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hat_p_42_b--1268[18].
  • Iolaus's NASA Exoplanet Archive ID is recorded as HAT-P-42 b[19].
  • Iolaus's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.34437089313667'}[20].
  • Iolaus's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.09722653055694'}[21].
  • Iolaus's epoch is recorded as J2000.0[22].
  • Iolaus's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-33.389'}[23].
  • Iolaus's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.911'}[24].

Body

Designation and Status

Iolaus's instance of is recorded as exoplanet[2].

History and Context

Catalog codes include TOI-571.01[5] and TIC 270468559b[6].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . Exoplanet Archive. wikidata.org.
  5. [6] . Exoplanet Archive. wikidata.org.
  6. [7] . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] . HAT-P-42b and HAT-P-43b. Two inflated transiting hot Jupiters from the HATNet Survey. wikidata.org.
  8. [9] . HAT-P-42b and HAT-P-43b. Two inflated transiting hot Jupiters from the HATNet Survey. wikidata.org.
  9. [10] . The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. wikidata.org.
  10. [11] . The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. wikidata.org.
  11. [12] . HAT-P-42b and HAT-P-43b. Two inflated transiting hot Jupiters from the HATNet Survey. wikidata.org.
  12. [13] . ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations. wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets. wikidata.org.
  15. [16] . 0bf71ea7-eb0b-44fe-ba3a-7895e80dc750.filesusr.com. 0bf71ea7-eb0b-44fe-ba3a-7895e80dc750.filesusr.com. Provenance: wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . 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). Iolaus. Retrieved May 3, 2026, from https://4ort.xyz/entity/iolaus-q79349129
MLA “Iolaus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iolaus-q79349129.
BibTeX @misc{4ortxyz_iolaus-q79349129_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Iolaus}}, year = {2026}, url = {https://4ort.xyz/entity/iolaus-q79349129}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Iolaus — https://4ort.xyz/entity/iolaus-q79349129 (retrieved 2026-05-03)

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