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Q91636990

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Q91636990

Summary

Q91636990 is a pre-main-sequence star[1].

Key Facts

  • Q91636990's instance of is recorded as pre-main-sequence star[2].
  • Q91636990's constellation is recorded as Scorpius[3].
  • Q91636990's spectral class is recorded as M4e[4].
  • Q91636990's catalog code is recorded as [PBB2002] USco J160708.7-192733[5].
  • Q91636990's catalog code is recorded as [PGZ2001] J160708.7-192733[6].
  • Q91636990's catalog code is recorded as USNO-B1.0 0705-00326187[7].
  • Q91636990's catalog code is recorded as 2MASS J16070873-1927341[8].
  • Q91636990's catalog code is recorded as 1RXS J160708.6-192737[9].
  • Q91636990's catalog code is recorded as EPIC 205088828[10].
  • Q91636990's catalog code is recorded as Gaia DR2 6247244203663970944[11].
  • Q91636990's type of variable star is recorded as rotating variable star[12].
  • Q91636990's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.176'}[13].
  • Q91636990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.460'}[14].
  • Q91636990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.172'}[15].
  • Q91636990's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.4418'}[16].
  • Q91636990's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.8380'}[17].
  • Q91636990's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.97'}[18].
  • Q91636990's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+146.242'}[19].
  • Q91636990's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+146.2416'}[20].
  • Q91636990's SIMBAD ID is recorded as 1RXS J160708.6-192737[21].
  • Q91636990's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+20.42'}[22].
  • Q91636990's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+241.78640102890530'}[23].
  • Q91636990's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.45951575625810'}[24].
  • Q91636990's epoch is recorded as J2000.0[25].
  • Q91636990's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.426'}[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] ↑ . A large spectroscopic survey for young low-mass members of the Upper Scorpius OB association. 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] ↑ . 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] ↑ . A correlation between circumstellar disks and rotation in the upper Scorpius OB association. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . A correlation between circumstellar disks and rotation in the upper Scorpius OB association. 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] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). Q91636990. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91636990
MLA “Q91636990.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91636990.
BibTeX @misc{4ortxyz_q91636990_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91636990}}, year = {2026}, url = {https://4ort.xyz/entity/q91636990}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91636990 — https://4ort.xyz/entity/q91636990 (retrieved 2026-05-07)

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