Q87804683

long period variable
Thing long_period_variable_star Q87804683
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Q87804683

Summary

Q87804683 is a long-period variable star[1].

Key Facts

  • Q87804683's instance of is recorded as long-period variable star[2].
  • Q87804683's constellation is recorded as Lyra[3].
  • Q87804683's catalog code is recorded as GSC 02645-01411[4].
  • Q87804683's catalog code is recorded as SV* SON 4286[5].
  • Q87804683's catalog code is recorded as 2MASS J18401732+3440129[6].
  • Q87804683's catalog code is recorded as ROTSE1 J184017.38+344013.2[7].
  • Q87804683's catalog code is recorded as Gaia DR2 2094752826978549504[8].
  • Q87804683's catalog code is recorded as LV Lyr[9].
  • Q87804683's type of variable star is recorded as Cepheid variable[10].
  • Q87804683's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.042'}[11].
  • Q87804683's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.207'}[12].
  • Q87804683's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.998'}[13].
  • Q87804683's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.4829'}[14].
  • Q87804683's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0830'}[15].
  • Q87804683's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-74.00'}[16].
  • Q87804683's metallicity is recorded as {'unit': '1', 'amount': '-0.46'}[17].
  • Q87804683's metallicity is recorded as {'unit': '1', 'amount': '-0.47'}[18].
  • Q87804683's SIMBAD ID is recorded as V* LV Lyr[19].
  • Q87804683's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+280.07218076909940'}[20].
  • Q87804683's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.67027302763890'}[21].
  • Q87804683's epoch is recorded as J2000.0[22].
  • Q87804683's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+3918'}[23].
  • Q87804683's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+15'}[24].
  • Q87804683's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.016'}[25].
  • Q87804683's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.162'}[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] . wikidata.org.
  9. [10] . ROTSE all-sky surveys for variable stars. I. Test fields. wikidata.org.
  10. [11] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  17. [18] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  18. [19] . 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] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  23. [24] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . 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). Q87804683. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87804683
MLA “Q87804683.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87804683.
BibTeX @misc{4ortxyz_q87804683_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87804683}}, year = {2026}, url = {https://4ort.xyz/entity/q87804683}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87804683 — https://4ort.xyz/entity/q87804683 (retrieved 2026-05-07)

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