Q87804702

Thing astrophysical_x_ray_source Q87804702
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Q87804702

Summary

Q87804702 is an astrophysical X-ray source[1].

Key Facts

  • Q87804702's instance of is recorded as astrophysical X-ray source[2].
  • Q87804702's instance of is recorded as classical Cepheid variable[3].
  • Q87804702's constellation is recorded as Lyra[4].
  • Q87804702's catalog code is recorded as 1RXS J183340.3+361311[5].
  • Q87804702's catalog code is recorded as ROTSE1 J183340.49+361316.3[6].
  • Q87804702's catalog code is recorded as TYC 2636-533-1[7].
  • Q87804702's catalog code is recorded as GSC 02636-00533[8].
  • Q87804702's catalog code is recorded as UCAC2 44506982[9].
  • Q87804702's catalog code is recorded as 2MASS J18334020+3613198[10].
  • Q87804702's catalog code is recorded as Gaia DR1 2095894150109857152[11].
  • Q87804702's catalog code is recorded as Gaia DR2 2095894154407277568[12].
  • Q87804702's type of variable star is recorded as classical Cepheid variable[13].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.68'}[14].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.49'}[15].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.36'}[16].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.785'}[17].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.264'}[18].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.121'}[19].
  • Q87804702's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.4431'}[20].
  • Q87804702's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3482'}[21].
  • Q87804702's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-25.43'}[22].
  • Q87804702's metallicity is recorded as {'unit': '1', 'amount': '+0.04'}[23].
  • Q87804702's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+425.8581'}[24].
  • Q87804702's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+278.4179417'}[25].
  • Q87804702's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+278.41750065058010'}[26].

Body

Definition and Type

Recorded instance of include astrophysical X-ray source[2] and classical Cepheid variable[3].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . 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] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  13. [14] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  14. [15] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  15. [16] . Second USNO CCD Astrograph Catalog. wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] . 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] . Gaia Data Release 2. wikidata.org.
  24. [25] . ROSAT All-Sky Survey Faint Source Catalogue. 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). Q87804702. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87804702
MLA “Q87804702.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87804702.
BibTeX @misc{4ortxyz_q87804702_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87804702}}, year = {2026}, url = {https://4ort.xyz/entity/q87804702}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87804702 — https://4ort.xyz/entity/q87804702 (retrieved 2026-05-07)

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