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Q81947977

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Q81947977

Summary

Q81947977 is a brown dwarf[1].

Key Facts

  • Q81947977's instance of is recorded as brown dwarf[2].
  • Q81947977's constellation is recorded as Hydra[3].
  • Q81947977's spectral class is recorded as M9V[4].
  • Q81947977's catalog code is recorded as 2MASS J09383721+0338390[5].
  • Q81947977's catalog code is recorded as SDSS J093837.22+033839.2[6].
  • Q81947977's catalog code is recorded as SDSS J093837.23+033839.2[7].
  • Q81947977's redshift is recorded as {'unit': '1', 'amount': '-0.00017'}[8].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.680'}[9].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+26.265'}[10].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.016'}[11].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.534'}[12].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.895'}[13].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.997'}[14].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.33'}[15].
  • Q81947977's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.38'}[16].
  • Q81947977's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-400'}[17].
  • Q81947977's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+353.0'}[18].
  • Q81947977's SIMBAD ID is recorded as 2MASS J09383721+0338390[19].
  • Q81947977's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+144.6550667'}[20].
  • Q81947977's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.6441917'}[21].
  • Q81947977's epoch is recorded as J2000.0[22].
  • Q81947977's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-58'}[23].
  • Q81947977's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+22'}[24].
  • Q81947977's Gaia ID is recorded as 3850769477464168192[25].

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] ↑ . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . The SDSS Photometric Catalog, Release 7. 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] ↑ . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  17. [18] ↑ . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [23] ↑ . Discovery of the first wide L dwarf + giant binary system and eight other ultracool dwarfs in wide binaries. wikidata.org.
  23. [24] ↑ . Discovery of the first wide L dwarf + giant binary system and eight other ultracool dwarfs in wide binaries. wikidata.org.
  24. [25] ↑ . 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). Q81947977. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81947977
MLA “Q81947977.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81947977.
BibTeX @misc{4ortxyz_q81947977_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81947977}}, year = {2026}, url = {https://4ort.xyz/entity/q81947977}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81947977 — https://4ort.xyz/entity/q81947977 (retrieved 2026-05-07)

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