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Q81755902

low-mass star in the constellation Cetus
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Q81755902

Summary

Q81755902 is a low-mass star[1].

Key Facts

  • Q81755902's instance of is recorded as low-mass star[2].
  • Q81755902's constellation is recorded as Cetus[3].
  • Q81755902's spectral class is recorded as M0[4].
  • Q81755902's catalog code is recorded as 2MASS J00394778+0059043[5].
  • Q81755902's catalog code is recorded as SDSS J003947.77+005904.6[6].
  • Q81755902's catalog code is recorded as SDSS J003947.77+005904.7[7].
  • Q81755902's catalog code is recorded as Gaia DR2 2543401326847744640[8].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.562'}[9].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.418'}[10].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.168'}[11].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.573'}[12].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.260'}[13].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.070'}[14].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.482'}[15].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.056'}[16].
  • Q81755902's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1598'}[17].
  • Q81755902's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8076'}[18].
  • Q81755902's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+37.9'}[19].
  • Q81755902's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1210.4'}[20].
  • Q81755902's SIMBAD ID is recorded as SDSS J003947.77+005904.7[21].
  • Q81755902's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.94906281299390'}[22].
  • Q81755902's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.98462097138150'}[23].
  • Q81755902's epoch is recorded as J2000.0[24].
  • Q81755902's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.196'}[25].
  • Q81755902's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.954'}[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] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  9. [10] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  10. [11] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  11. [12] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  12. [13] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. 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] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  19. [20] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  20. [21] ↑ . 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.
  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). Q81755902. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81755902
MLA “Q81755902.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81755902.
BibTeX @misc{4ortxyz_q81755902_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81755902}}, year = {2026}, url = {https://4ort.xyz/entity/q81755902}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81755902 — https://4ort.xyz/entity/q81755902 (retrieved 2026-05-07)

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