HD227780

peculiar star in the constellation Cygnus
Thing peculiar_star Q12067862
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HD227780

Summary

HD227780 is a peculiar star[1].

Key Facts

  • HD227780's instance of is recorded as peculiar star[2].
  • HD227780's constellation is recorded as Cygnus[3].
  • HD227780's spectral class is recorded as A . M:[4].
  • HD227780's catalog code is recorded as HD 227780[5].
  • HD227780's catalog code is recorded as GSC 03150-00849[6].
  • HD227780's catalog code is recorded as 2MASS J20072344+3854153[7].
  • HD227780's catalog code is recorded as TYC 3150-849-1[8].
  • HD227780's catalog code is recorded as BD+38 3911[9].
  • HD227780's catalog code is recorded as Gaia DR2 2061871759980377728[10].
  • HD227780's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.099'}[11].
  • HD227780's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.798'}[12].
  • HD227780's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.7465'}[13].
  • HD227780's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.114'}[14].
  • HD227780's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.993'}[15].
  • HD227780's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.977'}[16].
  • HD227780's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6304'}[17].
  • HD227780's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+613.3464'}[18].
  • HD227780's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+301.84768261186470'}[19].
  • HD227780's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.90425317225340'}[20].
  • HD227780's epoch is recorded as J2000.0[21].
  • HD227780's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+2.184'}[22].
  • HD227780's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.089'}[23].

Body

Definition and Type

HD227780'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] . Catalogue et bibliographie des etoiles A a spectre particulier. 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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  11. [12] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  12. [13] . Gaia Data Release 2. 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] . Gaia Data Release 2. wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. 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). HD227780. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12067862
MLA “HD227780.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12067862.
BibTeX @misc{4ortxyz_q12067862_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD227780}}, year = {2026}, url = {https://4ort.xyz/entity/q12067862}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD227780 — https://4ort.xyz/entity/q12067862 (retrieved 2026-05-07)

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