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V398 Herculis

RR Lyrae variable star in the constellation Hercules
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V398 Herculis

Summary

V398 Herculis is a RR Lyrae variable[1].

Key Facts

  • V398 Herculis's instance of is recorded as RR Lyrae variable[2].
  • V398 Herculis's instance of is recorded as near-infrared source[3].
  • V398 Herculis's instance of is recorded as variable star[4].
  • V398 Herculis's constellation is recorded as Hercules[5].
  • V398 Herculis's catalog code is recorded as 2MASS J17230038+2744015[6].
  • V398 Herculis's catalog code is recorded as SDSS J172300.38+274401.5[7].
  • V398 Herculis's catalog code is recorded as Gaia DR2 4574245727654504704[8].
  • V398 Herculis's catalog code is recorded as V398 Her[9].
  • V398 Herculis's catalog code is recorded as TIC 286381306[10].
  • V398 Herculis's catalog code is recorded as Gaia DR3 4574245727654504704[11].
  • V398 Herculis's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[12].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.40'}[13].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.396'}[14].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.143'}[15].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.050'}[16].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.459'}[17].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.228'}[18].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.025'}[19].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.972'}[20].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.967'}[21].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.14'}[22].
  • V398 Herculis's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.100275'}[23].
  • V398 Herculis's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0258'}[24].
  • V398 Herculis's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-483'}[25].
  • V398 Herculis's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+11.64'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include 2MASS J17230038+2744015[6], SDSS J172300.38+274401.5[7], Gaia DR2 4574245727654504704[8], V398 Her[9], TIC 286381306[10], and Gaia DR3 4574245727654504704[11].

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] ↑ . 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] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  17. [18] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  18. [19] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  19. [20] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  20. [21] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  21. [22] ↑ . Probing the outer galactic halo with RR Lyrae from the Catalina surveys. wikidata.org.
  22. [23] ↑ . Gaia Early Data Release 3. wikidata.org.
  23. [24] ↑ . Gaia Early Data Release 3. wikidata.org.
  24. [25] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  25. [26] ↑ . Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc. 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). V398 Herculis. Retrieved May 3, 2026, from https://4ort.xyz/entity/v398-herculis
MLA “V398 Herculis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/v398-herculis.
BibTeX @misc{4ortxyz_v398-herculis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{V398 Herculis}}, year = {2026}, url = {https://4ort.xyz/entity/v398-herculis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): V398 Herculis — https://4ort.xyz/entity/v398-herculis (retrieved 2026-05-03)

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