HD20283A

peculiar star in the constellation Perseus
Thing peculiar_star Q12067279
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HD20283A

Summary

HD20283A is a peculiar star[1].

Key Facts

  • HD20283A's instance of is recorded as peculiar star[2].
  • HD20283A's constellation is recorded as Perseus[3].
  • HD20283A's spectral class is recorded as B9.5Vn[4].
  • HD20283A is part of Q6868966[5].
  • HD20283A's companion of is recorded as Q74178054[6].
  • HD20283A's catalog code is recorded as ADS 2443 A[7].
  • HD20283A's catalog code is recorded as HD 20283A[8].
  • HD20283A's catalog code is recorded as 2MASS J03171145+4028589[9].
  • HD20283A's catalog code is recorded as UCAC4 653-014402[10].
  • HD20283A's catalog code is recorded as WDS J03171+4029A[11].
  • HD20283A's catalog code is recorded as BD+39 743A[12].
  • HD20283A's catalog code is recorded as CSI+39 743 2[13].
  • HD20283A's catalog code is recorded as TYC 2852-2127-1[14].
  • HD20283A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.776'}[15].
  • HD20283A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.845'}[16].
  • HD20283A's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.63'}[17].
  • HD20283A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.592'}[18].
  • HD20283A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.647'}[19].
  • HD20283A's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.642'}[20].
  • HD20283A's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.2977250'}[21].
  • HD20283A's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.4829472'}[22].
  • HD20283A's epoch is recorded as J2000.0[23].
  • HD20283A's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-45.3'}[24].
  • HD20283A's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+9.6'}[25].

Body

Definition and Type

HD20283A's instance of is recorded as peculiar star[2].

Use and Application

HD20283A is part of Q6868966[5].

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] . Confirmation among visual multiples of an increase of AP stars with age. wikidata.org.
  4. [5] . Washington Double Star Catalog. wikidata.org.
  5. [6] . Washington Double Star Catalog. 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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  15. [16] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  16. [17] . Fourth USNO CCD Astrograph Catalog. wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  21. [22] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  22. [23] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  23. [24] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  24. [25] . The Tycho-2 catalogue of the 2.5 million brightest stars. 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). HD20283A. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12067279
MLA “HD20283A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12067279.
BibTeX @misc{4ortxyz_q12067279_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD20283A}}, year = {2026}, url = {https://4ort.xyz/entity/q12067279}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD20283A — https://4ort.xyz/entity/q12067279 (retrieved 2026-05-07)

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