40 Eridani A

star in the constellation Eridanus
Place eruptive_variable_star Q1052822
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40 Eridani A

Summary

40 Eridani An is an eruptive variable star[1].

Key Facts

  • 40 Eridani A's image is recorded as Vulcan hz-590.jpg[2].
  • 40 Eridani A's instance of is recorded as eruptive variable star[3].
  • 40 Eridani A's instance of is recorded as near-infrared source[4].
  • 40 Eridani A's instance of is recorded as ultraviolet source[5].
  • 40 Eridani A's instance of is recorded as double star[6].
  • 40 Eridani A's constellation is recorded as Eridanus[7].
  • 40 Eridani A's spectral class is recorded as K2V[8].
  • 40 Eridani A's part of is recorded as Omicron2 Eridani[9].
  • 40 Eridani A's Commons category is recorded as 40 Eridani[10].
  • 40 Eridani A's companion of is recorded as 40 Eridani B[11].
  • 40 Eridani A's companion of is recorded as 40 Eridani C[12].
  • 40 Eridani A's catalog code is recorded as 2MASS J04151651-0739068[13].
  • 40 Eridani A's catalog code is recorded as HD 26965[14].
  • 40 Eridani A's catalog code is recorded as HIP 19849[15].
  • 40 Eridani A's catalog code is recorded as HR 1325[16].
  • 40 Eridani A's catalog code is recorded as SAO 131063[17].
  • 40 Eridani A's catalog code is recorded as GJ 166 A[18].
  • 40 Eridani A's catalog code is recorded as ADS 3093 A[19].
  • 40 Eridani A's catalog code is recorded as 1RXS J041521.5-073843[20].
  • 40 Eridani A's catalog code is recorded as 2EUVE J0415-07.6[21].
  • 40 Eridani A's catalog code is recorded as CCDM J04153-0739A[22].
  • 40 Eridani A's catalog code is recorded as EUVE J0415-07.6[23].
  • 40 Eridani A's catalog code is recorded as GC 5138[24].
  • 40 Eridani A's catalog code is recorded as GCRV 2440[25].
  • 40 Eridani A's catalog code is recorded as HIC 19849[26].

Body

Geography

40 Eridani A's part of is recorded as Omicron2 Eridani[9].

Designation and Status

Recorded instance of include eruptive variable star[3], near-infrared source[4], ultraviolet source[5], and double star[6].

History and Context

Catalog codes include 2MASS J04151651-0739068[13], HD 26965[14], HIP 19849[15], HR 1325[16], SAO 131063[17], and GJ 166 A[18].

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] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . Application of convolutional neural networks for stellar spectral classification. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . Washington Double Star Catalog. wikidata.org.
  11. [12] . Washington Double Star Catalog. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . SIMBAD. wikidata.org.
  15. [16] . SIMBAD. wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . SIMBAD. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . SIMBAD. wikidata.org.
  25. [26] . SIMBAD. 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). 40 Eridani A. Retrieved May 3, 2026, from https://4ort.xyz/entity/40-eridani-a
MLA “40 Eridani A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/40-eridani-a.
BibTeX @misc{4ortxyz_40-eridani-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{40 Eridani A}}, year = {2026}, url = {https://4ort.xyz/entity/40-eridani-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 40 Eridani A — https://4ort.xyz/entity/40-eridani-a (retrieved 2026-05-03)

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