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Q89518347

long period variable
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Q89518347

Summary

Q89518347 is a long-period variable star[1].

Key Facts

  • Q89518347's instance of is recorded as long-period variable star[2].
  • Q89518347's constellation is recorded as Corona Borealis[3].
  • Q89518347's catalog code is recorded as 2MASS J15451890+2913099[4].
  • Q89518347's catalog code is recorded as ROTSE1 J154518.92+291309.4[5].
  • Q89518347's catalog code is recorded as Gaia DR2 1224872068059857024[6].
  • Q89518347's type of variable star is recorded as long-period variable star[7].
  • Q89518347's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.946'}[8].
  • Q89518347's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.140'}[9].
  • Q89518347's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.916'}[10].
  • Q89518347's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.2219'}[11].
  • Q89518347's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0307'}[12].
  • Q89518347's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-3.02'}[13].
  • Q89518347's metallicity is recorded as {'unit': '1', 'amount': '-1.00'}[14].
  • Q89518347's SIMBAD ID is recorded as ROTSE1 J154518.92+291309.4[15].
  • Q89518347's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.32878371605240'}[16].
  • Q89518347's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.21944819436080'}[17].
  • Q89518347's epoch is recorded as J2000.0[18].
  • Q89518347's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+3850'}[19].
  • Q89518347's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+1'}[20].
  • Q89518347's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.053'}[21].
  • Q89518347's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.599'}[22].
  • Q89518347's Gaia ID is recorded as 1224872068059857024[23].

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] ↑ . ROTSE all-sky surveys for variable stars. I. Test fields. wikidata.org.
  7. [8] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  8. [9] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  9. [10] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  10. [11] ↑ . Gaia Data Release 2. wikidata.org.
  11. [12] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . A 2MASS All‐Sky View of the Sagittarius Dwarf Galaxy. V. Variation of the Metallicity Distribution Function along the Sagittarius Stream. wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . A 2MASS All‐Sky View of the Sagittarius Dwarf Galaxy. V. Variation of the Metallicity Distribution Function along the Sagittarius Stream. wikidata.org.
  19. [20] ↑ . A 2MASS All‐Sky View of the Sagittarius Dwarf Galaxy. V. Variation of the Metallicity Distribution Function along the Sagittarius Stream. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . 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). Q89518347. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89518347
MLA “Q89518347.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89518347.
BibTeX @misc{4ortxyz_q89518347_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89518347}}, year = {2026}, url = {https://4ort.xyz/entity/q89518347}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89518347 — https://4ort.xyz/entity/q89518347 (retrieved 2026-05-07)

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