ET Herculis

long-period variable star in the constellation Hercules
Place long_period_variable_star Q76893088
Press Enter · cited answer in seconds

ET Herculis

Summary

ET Herculis is a long-period variable star[1].

Key Facts

  • ET Herculis's instance of is recorded as long-period variable star[2].
  • ET Herculis's instance of is recorded as infrared source[3].
  • ET Herculis's instance of is recorded as near-infrared source[4].
  • ET Herculis's constellation is recorded as Hercules[5].
  • ET Herculis's spectral class is recorded as M6[6].
  • ET Herculis's catalog code is recorded as GSC 02102-01038[7].
  • ET Herculis's catalog code is recorded as IRAS 17562+2903[8].
  • ET Herculis's catalog code is recorded as 2MASS J17580990+2902581[9].
  • ET Herculis's catalog code is recorded as Gaia DR2 4584504583459480704[10].
  • ET Herculis's catalog code is recorded as ET Her[11].
  • ET Herculis's catalog code is recorded as TIC 158752492[12].
  • ET Herculis's catalog code is recorded as Gaia DR3 4584504583459480704[13].
  • ET Herculis's type of variable star is recorded as semiregular variable star[14].
  • ET Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.342'}[15].
  • ET Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.413'}[16].
  • ET Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.021'}[17].
  • ET Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.318022'}[18].
  • ET Herculis's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3188'}[19].
  • ET Herculis's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+8.59'}[20].
  • ET Herculis's SIMBAD ID is recorded as V* ET Her[21].
  • ET Herculis's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+269.54133818636996'}[22].
  • ET Herculis's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.04948359812'}[23].
  • ET Herculis's epoch is recorded as J2000.0[24].
  • ET Herculis's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.916'}[25].
  • ET Herculis's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.322'}[26].

Body

Designation and Status

Recorded instance of include long-period variable star[2], infrared source[3], and near-infrared source[4].

History and Context

Catalog codes include GSC 02102-01038[7], IRAS 17562+2903[8], 2MASS J17580990+2902581[9], Gaia DR2 4584504583459480704[10], ET Her[11], and TIC 158752492[12].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . VizieR. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017). wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . Gaia Early Data Release 3. wikidata.org.
  18. [19] . Gaia Early Data Release 3. wikidata.org.
  19. [20] . Gaia Data Release 3. wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . Gaia Early Data Release 3. wikidata.org.
  22. [23] . Gaia Early Data Release 3. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Early Data Release 3. wikidata.org.
  25. [26] . Gaia Early Data Release 3. 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). ET Herculis. Retrieved May 3, 2026, from https://4ort.xyz/entity/et-herculis
MLA “ET Herculis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/et-herculis.
BibTeX @misc{4ortxyz_et-herculis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ET Herculis}}, year = {2026}, url = {https://4ort.xyz/entity/et-herculis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ET Herculis — https://4ort.xyz/entity/et-herculis (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/et-herculis · Last refreshed: