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HD 18345

variable star in the constellation Cetus
Thing long_period_variable_star Q3780671
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HD 18345

Summary

HD 18345 is a long-period variable star[1].

Key Facts

  • HD 18345's instance of is recorded as long-period variable star[2].
  • HD 18345's constellation is recorded as Cetus[3].
  • HD 18345's spectral class is recorded as M2III[4].
  • HD 18345's catalog code is recorded as 2MASS J02570457+0430036[5].
  • HD 18345's catalog code is recorded as AG+04 310[6].
  • HD 18345's catalog code is recorded as BD+03 410[7].
  • HD 18345's catalog code is recorded as FK5 2206[8].
  • HD 18345's catalog code is recorded as GC 3547[9].
  • HD 18345's catalog code is recorded as GCRV 1641[10].
  • HD 18345's catalog code is recorded as GSC 00051-00704[11].
  • HD 18345's catalog code is recorded as HD 18345[12].
  • HD 18345's catalog code is recorded as HIC 13756[13].
  • HD 18345's catalog code is recorded as HIP 13756[14].
  • HD 18345's catalog code is recorded as HR 877[15].
  • HD 18345's catalog code is recorded as IRAS 02544+0418[16].
  • HD 18345's catalog code is recorded as IRC +00036[17].
  • HD 18345's catalog code is recorded as N30 605[18].
  • HD 18345's catalog code is recorded as NSV 990[19].
  • HD 18345's catalog code is recorded as PPM 146085[20].
  • HD 18345's catalog code is recorded as RAFGL 405[21].
  • HD 18345's catalog code is recorded as SAO 110865[22].
  • HD 18345's catalog code is recorded as SRS 4757[23].
  • HD 18345's catalog code is recorded as TYC 51-704-1[24].
  • HD 18345's catalog code is recorded as UBV 2862[25].
  • HD 18345's catalog code is recorded as UBV M 9242[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . General Catalogue of Variable Stars. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. wikidata.org.
  4. [5] ↑ . SIMBAD. 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] ↑ . 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). HD 18345. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3780671
MLA “HD 18345.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3780671.
BibTeX @misc{4ortxyz_q3780671_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 18345}}, year = {2026}, url = {https://4ort.xyz/entity/q3780671}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 18345 — https://4ort.xyz/entity/q3780671 (retrieved 2026-05-07)

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