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Q83998740

rotating variable star in the constellation Libra
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Q83998740

Summary

Q83998740 is a rotating variable star[1].

Key Facts

  • Q83998740's instance of is recorded as rotating variable star[2].
  • Q83998740's constellation is recorded as Libra[3].
  • Q83998740's spectral class is recorded as M5[4].
  • Q83998740's spectral class is recorded as M5e[5].
  • Q83998740 is part of NAME Upper Scorpius A[6].
  • Q83998740's catalog code is recorded as UScoCTIO 101[7].
  • Q83998740's catalog code is recorded as 2MASS J15575194-2012338[8].
  • Q83998740's catalog code is recorded as USNO-B1.0 0697-00333837[9].
  • Q83998740's catalog code is recorded as EPIC 204931558[10].
  • Q83998740's catalog code is recorded as Gaia DR2 6246957265486134784[11].
  • Q83998740's type of variable star is recorded as rotating variable star[12].
  • Q83998740's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.943'}[13].
  • Q83998740's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.403'}[14].
  • Q83998740's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.078'}[15].
  • Q83998740's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6451'}[16].
  • Q83998740's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.4422'}[17].
  • Q83998740's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+118.453'}[18].
  • Q83998740's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+118.4525'}[19].
  • Q83998740's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+239.46642163153870'}[20].
  • Q83998740's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.20943412842130'}[21].
  • Q83998740's epoch is recorded as J2000.0[22].
  • Q83998740's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-25.663'}[23].
  • Q83998740's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.543'}[24].

Body

Definition and Type

Q83998740's instance of is recorded as rotating variable star[2].

Use and Application

Q83998740 is part of NAME Upper Scorpius A[6].

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] ↑ . Radial and rotational velocities of young brown dwarfs and very low-mass stars in the Upper Scorpius OB association and the Ophiuchi cloud core. wikidata.org.
  4. [5] ↑ . A Survey for Low-Mass Stars and Brown Dwarfs in the Upper Scorpius OB Association. 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] ↑ . Rotation of Low-mass Stars in Upper Scorpius and ρ Ophiuchus with K2. 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. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. Summary of the contents and survey properties. 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.
  23. [24] ↑ . 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). Q83998740. Retrieved May 7, 2026, from https://4ort.xyz/entity/q83998740
MLA “Q83998740.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q83998740.
BibTeX @misc{4ortxyz_q83998740_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q83998740}}, year = {2026}, url = {https://4ort.xyz/entity/q83998740}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q83998740 — https://4ort.xyz/entity/q83998740 (retrieved 2026-05-07)

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