Q90785137

Thing by_draconis_variable Q90785137
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Q90785137

Summary

Q90785137 is a BY Draconis variable[1].

Key Facts

  • Q90785137's instance of is recorded as BY Draconis variable[2].
  • Q90785137's constellation is recorded as Perseus[3].
  • Q90785137's spectral class is recorded as K5[4].
  • Q90785137's catalog code is recorded as 2MASS J03242510+4848212[5].
  • Q90785137's catalog code is recorded as Cl* Melotte 20 AP 15[6].
  • Q90785137's catalog code is recorded as GEN# +5.20201515[7].
  • Q90785137's catalog code is recorded as HAT 91-16338[8].
  • Q90785137's catalog code is recorded as Gaia DR2 441430214633926272[9].
  • Q90785137's catalog code is recorded as V485 Per[10].
  • Q90785137's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.12'}[11].
  • Q90785137's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.41'}[12].
  • Q90785137's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.551'}[13].
  • Q90785137's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.912'}[14].
  • Q90785137's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.758'}[15].
  • Q90785137's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.6592'}[16].
  • Q90785137's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.583'}[17].
  • Q90785137's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+178.9389'}[18].
  • Q90785137's SIMBAD ID is recorded as V* V485 Per[19].
  • Q90785137's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.0'}[20].
  • Q90785137's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+51.10463426094200'}[21].
  • Q90785137's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.80586674628750'}[22].
  • Q90785137's epoch is recorded as J2000.0[23].
  • Q90785137's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-24.600'}[24].
  • Q90785137's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+22.889'}[25].
  • Q90785137's Gaia ID is recorded as 441430214633926272[26].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . SIMBAD. 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] . wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] . Gaia Data Release 2. wikidata.org.
  16. [17] . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . Are the spin axes of stars randomly aligned within a cluster ?. 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.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . 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). Q90785137. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90785137
MLA “Q90785137.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90785137.
BibTeX @misc{4ortxyz_q90785137_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90785137}}, year = {2026}, url = {https://4ort.xyz/entity/q90785137}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90785137 — https://4ort.xyz/entity/q90785137 (retrieved 2026-05-07)

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