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Q90150039

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Q90150039

Summary

Q90150039 is a pre-main-sequence star[1].

Key Facts

  • Q90150039's instance of is recorded as pre-main-sequence star[2].
  • Q90150039's constellation is recorded as Scorpius[3].
  • Q90150039's spectral class is recorded as M4[4].
  • Q90150039's catalog code is recorded as 2MASS J15574757-2444121[5].
  • Q90150039's catalog code is recorded as [SCH2006] J15574757-24441236[6].
  • Q90150039's catalog code is recorded as USNO-B1.0 0652-00346373[7].
  • Q90150039's catalog code is recorded as EPIC 203839698[8].
  • Q90150039's catalog code is recorded as Gaia DR2 6236155628897403520[9].
  • Q90150039's type of variable star is recorded as rotating variable star[10].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.02'}[11].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.37'}[12].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.81'}[13].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.987'}[14].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.361'}[15].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.050'}[16].
  • Q90150039's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.3960'}[17].
  • Q90150039's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.1429'}[18].
  • Q90150039's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+162.79'}[19].
  • Q90150039's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+162.7896'}[20].
  • Q90150039's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+239.44823407637130'}[21].
  • Q90150039's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-24.73672451632890'}[22].
  • Q90150039's epoch is recorded as J2000.0[23].
  • Q90150039's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-22.999'}[24].
  • Q90150039's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.117'}[25].

Body

Definition and Type

Q90150039's instance of is recorded as pre-main-sequence star[2].

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-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. 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] ↑ . Rotation of Low-mass Stars in Upper Scorpius and ρ Ophiuchus with K2. wikidata.org.
  10. [11] ↑ . A large-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. wikidata.org.
  11. [12] ↑ . A large-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. wikidata.org.
  12. [13] ↑ . A large-area search for low-mass objects in Upper Scorpius. II. Age and mass distributions. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. 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.
  24. [25] ↑ . 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). Q90150039. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90150039
MLA “Q90150039.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90150039.
BibTeX @misc{4ortxyz_q90150039_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90150039}}, year = {2026}, url = {https://4ort.xyz/entity/q90150039}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90150039 — https://4ort.xyz/entity/q90150039 (retrieved 2026-05-07)

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