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HD 207840

peculiar star in the constellation Pegasus
Thing peculiar_star Q6868617
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HD 207840

Summary

HD 207840 is a peculiar star[1].

Key Facts

  • HD 207840's instance of is recorded as peculiar star[2].
  • HD 207840's constellation is recorded as Pegasus[3].
  • HD 207840's spectral class is recorded as B8III[4].
  • HD 207840's catalog code is recorded as ADS 15383 A[5].
  • HD 207840's catalog code is recorded as 2MASS J21513424+1949361[6].
  • HD 207840's catalog code is recorded as AG+19 2248[7].
  • HD 207840's catalog code is recorded as ALS 16470[8].
  • HD 207840's catalog code is recorded as BD+19 4797[9].
  • HD 207840's catalog code is recorded as BD+19 4797A[10].
  • HD 207840's catalog code is recorded as CCDM J21516+1950A[11].
  • HD 207840's catalog code is recorded as CSI+19 4797 1[12].
  • HD 207840's catalog code is recorded as GC 30594[13].
  • HD 207840's catalog code is recorded as GCRV 13728[14].
  • HD 207840's catalog code is recorded as GSC 01674-00925[15].
  • HD 207840's catalog code is recorded as HD 207840[16].
  • HD 207840's catalog code is recorded as HIC 107887[17].
  • HD 207840's catalog code is recorded as HIP 107887[18].
  • HD 207840's catalog code is recorded as HR 8348[19].
  • HD 207840's catalog code is recorded as IDS 21469+1921 A[20].
  • HD 207840's catalog code is recorded as PPM 140729[21].
  • HD 207840's catalog code is recorded as SAO 107445[22].
  • HD 207840's catalog code is recorded as TD1 28528[23].
  • HD 207840's catalog code is recorded as TYC 1674-925-1[24].
  • HD 207840's catalog code is recorded as UBV 18722[25].
  • HD 207840's catalog code is recorded as UBV M 25970[26].

Body

Definition and Type

HD 207840's instance of is recorded as peculiar star[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . VizieR. wikidata.org.
  3. [4] ↑ . A study of the bright A stars. I. A catalogue of spectral classifications. 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 207840. Retrieved May 7, 2026, from https://4ort.xyz/entity/q6868617
MLA “HD 207840.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q6868617.
BibTeX @misc{4ortxyz_q6868617_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 207840}}, year = {2026}, url = {https://4ort.xyz/entity/q6868617}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 207840 — https://4ort.xyz/entity/q6868617 (retrieved 2026-05-07)

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